Страница 122, часть 2 - гдз по физике 9 класс учебник часть 1, 2 Белага, Воронцова

Авторы: Белага В. В., Воронцова Н. И., Ломаченков И. А., Панебратцев Ю. А.

Тип: Учебник

Издательство: Просвещение

Год издания: 2024 - 2026

Уровень обучения: углублённый

Часть: 2

Цвет обложки: голубой

ISBN: 978-5-09-121759-9

Часть 2. Cтраница 122

App\Models\BookPage {#994 // resources/views/models/book_page/default.blade.php
  #connection: "mysql"
  #table: "book_pages"
  #primaryKey: "id"
  #keyType: "int"
  +incrementing: true
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  #withCount: []
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  #perPage: 15
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  #escapeWhenCastingToString: false
  #attributes: array:21 [
    "id" => 1507391
    "created_at" => "2026-04-10 13:58:26"
    "updated_at" => null
    "field_page_start" => "122"
    "field_url" => "/9-klass/fizika/belaga-uchebnik/page-2-122"
    "field_display_title" => "122"
    "field_folder" => "2"
    "field_image_name" => "122"
    "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#304
      #items: array:1 [
        0 => App\Models\Branch {#1001
          #connection: "mysql"
          #table: "branches"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
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          #attributes: array:24 [
            "id" => 1505926
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
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            "field_branch_order" => "2"
            "field_url" => null
            "field_branch_type" => Illuminate\Database\Eloquent\Collection {#998
              #items: array:1 [
                0 => App\Models\Term {#302
                  #connection: "mysql"
                  #table: "terms"
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                  #keyType: "int"
                  +incrementing: false
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                  #attributes: array:7 [ …7]
                  #original: array:7 [ …7]
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                }
              ]
              #escapeWhenCastingToString: false
            }
            "field_page_start" => "6"
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            "field_display_task_interval" => "0"
            "field_display_branch_page" => "1"
            "field_branch_title_in_content" => "0"
            "field_navigation_title" => null
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            "field_h1" => null
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            "field_branch_cover" => []
            "field_branch_covers" => []
            "book" => Illuminate\Database\Eloquent\Collection {#313
              #items: array:1 [
                0 => App\Models\Book {#997
                  #connection: "mysql"
                  #table: "books"
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                  #attributes: array:50 [
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                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "field_tree_default_status" => "tasks"
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                    "field_subject" => Illuminate\Database\Eloquent\Collection {#1005
                      #items: array:1 [
                        0 => App\Models\Term {#1003
                          #connection: "mysql"
                          #table: "terms"
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                          #attributes: array:10 [ …10]
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                        }
                      ]
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                    }
                    "field_class" => Illuminate\Database\Eloquent\Collection {#1004
                      #items: array:1 [
                        0 => App\Models\Term {#1006
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
                          #keyType: "int"
                          +incrementing: false
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                          #withCount: []
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                          #attributes: array:6 [ …6]
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                          #guarded: array:1 [ …1]
                        }
                      ]
                      #escapeWhenCastingToString: false
                    }
                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1007
                      #items: array:1 [
                        0 => App\Models\Term {#1008
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
                          #keyType: "int"
                          +incrementing: false
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                          #withCount: []
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                          #guarded: array:1 [ …1]
                        }
                      ]
                      #escapeWhenCastingToString: false
                    }
                    "field_author" => Illuminate\Database\Eloquent\Collection {#1009
                      #items: array:4 [
                        0 => App\Models\Term {#1010
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
                          #keyType: "int"
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                          #withCount: []
                          +preventsLazyLoading: false
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                          +exists: true
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                          #escapeWhenCastingToString: false
                          #attributes: array:12 [ …12]
                          #original: array:12 [ …12]
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                          +usesUniqueIds: false
                          #hidden: []
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                          #fillable: []
                          #guarded: array:1 [ …1]
                        }
                        1 => App\Models\Term {#1011
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
                          #keyType: "int"
                          +incrementing: false
                          #with: []
                          #withCount: []
                          +preventsLazyLoading: false
                          #perPage: 15
                          +exists: true
                          +wasRecentlyCreated: false
                          #escapeWhenCastingToString: false
                          #attributes: array:12 [ …12]
                          #original: array:12 [ …12]
                          #changes: []
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                          #attributeCastCache: []
                          #dateFormat: null
                          #appends: []
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                          #touches: []
                          +timestamps: true
                          +usesUniqueIds: false
                          #hidden: []
                          #visible: []
                          #fillable: []
                          #guarded: array:1 [ …1]
                        }
                        2 => App\Models\Term {#1012
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
                          #keyType: "int"
                          +incrementing: false
                          #with: []
                          #withCount: []
                          +preventsLazyLoading: false
                          #perPage: 15
                          +exists: true
                          +wasRecentlyCreated: false
                          #escapeWhenCastingToString: false
                          #attributes: array:12 [ …12]
                          #original: array:12 [ …12]
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                          #hidden: []
                          #visible: []
                          #fillable: []
                          #guarded: array:1 [ …1]
                        }
                        3 => App\Models\Term {#1013
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
                          #keyType: "int"
                          +incrementing: false
                          #with: []
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                          +preventsLazyLoading: false
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                          #attributes: array:12 [ …12]
                          #original: array:12 [ …12]
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                          +timestamps: true
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                          #hidden: []
                          #visible: []
                          #fillable: []
                          #guarded: array:1 [ …1]
                        }
                      ]
                      #escapeWhenCastingToString: false
                    }
                    "field_author_foreign" => Illuminate\Database\Eloquent\Collection {#1014
                      #items: []
                      #escapeWhenCastingToString: false
                    }
                    "field_book_type" => Illuminate\Database\Eloquent\Collection {#1015
                      #items: array:1 [
                        0 => App\Models\Term {#1016
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
                          #keyType: "int"
                          +incrementing: false
                          #with: []
                          #withCount: []
                          +preventsLazyLoading: false
                          #perPage: 15
                          +exists: true
                          +wasRecentlyCreated: false
                          #escapeWhenCastingToString: false
                          #attributes: array:10 [ …10]
                          #original: array:10 [ …10]
                          #changes: []
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                          #hidden: []
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                          #guarded: array:1 [ …1]
                        }
                      ]
                      #escapeWhenCastingToString: false
                    }
                    "field_country" => Illuminate\Database\Eloquent\Collection {#1017
                      #items: array:1 [
                        0 => App\Models\Term {#1018
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
                          #keyType: "int"
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                          #attributes: array:6 [ …6]
                          #original: array:6 [ …6]
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                          +timestamps: true
                          +usesUniqueIds: false
                          #hidden: []
                          #visible: []
                           …2
                        }
                      ]
                      #escapeWhenCastingToString: false
                    }
                    "field_city" => Illuminate\Database\Eloquent\Collection {#1019
                      #items: array:1 [
                        0 => App\Models\Term {#1020 …30}
                      ]
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                    }
                    "field_series" => Illuminate\Database\Eloquent\Collection {#1021
                      #items: []
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                    }
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                      #items: array:1 [
                        0 => App\Models\Term {#1024 …30}
                      ]
                      #escapeWhenCastingToString: false
                    }
                    "field_standart_of_education" => Illuminate\Database\Eloquent\Collection {#1025
                      #items: array:1 [
                        0 => App\Models\Term {#1026 …30}
                      ]
                      #escapeWhenCastingToString: false
                    }
                    "field_publication_number" => "2"
                    "field_publication_type" => Illuminate\Database\Eloquent\Collection {#1027
                      #items: array:1 [
                        0 => App\Models\Term {#1028 …30}
                      ]
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                    }
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                      #items: array:1 [
                        0 => App\Models\Term {#1013}
                      ]
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                      #items: array:1 [
                        0 => App\Models\Term {#1034 …30}
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    "field_description_bottom" => null
    "edition_groups" => Illuminate\Database\Eloquent\Collection {#1037
      #items: []
      #escapeWhenCastingToString: false
    }
    "content" => Illuminate\Database\Eloquent\Collection {#1038
      #items: array:1 [
        0 => App\Models\Element {#1039
          #connection: "mysql"
          #table: "elements"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:6 [
            "id" => 1804366
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1040
              #items: array:1 [
                0 => App\Models\Edition {#1041 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "book_page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
            "img" => array:1 [
              0 => array:5 [
                "name" => "122-1.jpg"
                "alt" => null
                "width" => "2389"
                "height" => 3131
                "path" => "/media/fizika_09/belaga-u/0-2/122-1.webp?ts=1762278289"
              ]
            ]
          ]
          #original: array:6 [
            "id" => 1804366
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1040}
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              "refs" => "1507391"
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            ]
            "img" => array:1 [
              0 => array:5 [
                "name" => "122-1.jpg"
                "alt" => null
                "width" => "2389"
                "height" => 3131
                "path" => "/media/fizika_09/belaga-u/0-2/122-1.webp?ts=1762278289"
              ]
            ]
          ]
          #changes: []
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            0 => "*"
          ]
        }
      ]
      #escapeWhenCastingToString: false
    }
    "next" => Illuminate\Database\Eloquent\Collection {#6432
      #items: array:1 [
        0 => App\Models\BookPage {#6344
          #connection: "mysql"
          #table: "book_pages"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
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          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
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          #escapeWhenCastingToString: false
          #attributes: array:21 [
            "id" => 1507392
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "123"
            "field_url" => "/9-klass/fizika/belaga-uchebnik/page-2-123"
            "field_display_title" => "123"
            "field_folder" => "2"
            "field_image_name" => "123"
            "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#6347
              #items: array:1 [
                0 => App\Models\Branch {#6345 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "field_weight" => "0"
            "field_book_parent" => Illuminate\Database\Eloquent\Collection {#6385
              #items: array:1 [
                0 => App\Models\Book {#6386 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
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            "edition_groups" => Illuminate\Database\Eloquent\Collection {#6419
              #items: []
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            }
            "content" => Illuminate\Database\Eloquent\Collection {#6420
              #items: array:1 [
                0 => App\Models\Element {#6421 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "1507393"
              "type" => "book_page"
            ]
            "previous" => array:2 [
              "refs" => "1507391"
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            ]
            "tasks" => Illuminate\Database\Eloquent\Collection {#6429
              #items: []
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            }
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            "field_display_title" => "123"
            "field_folder" => "2"
            "field_image_name" => "123"
            "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#6347}
            "field_weight" => "0"
            "field_book_parent" => Illuminate\Database\Eloquent\Collection {#6385}
            "field_metatags_title" => null
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            "edition_groups" => Illuminate\Database\Eloquent\Collection {#6419}
            "content" => Illuminate\Database\Eloquent\Collection {#6420}
            "next" => array:2 [
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            ]
            "previous" => array:2 [
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            ]
            "tasks" => Illuminate\Database\Eloquent\Collection {#6429}
          ]
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            0 => "*"
          ]
        }
      ]
      #escapeWhenCastingToString: false
    }
    "previous" => Illuminate\Database\Eloquent\Collection {#6346
      #items: array:1 [
        0 => App\Models\BookPage {#6132
          #connection: "mysql"
          #table: "book_pages"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
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          #perPage: 15
          +exists: true
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          #escapeWhenCastingToString: false
          #attributes: array:21 [
            "id" => 1507390
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "121"
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            "field_display_title" => "121"
            "field_folder" => "2"
            "field_image_name" => "121"
            "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#6140
              #items: array:1 [
                0 => App\Models\Branch {#6137 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "field_weight" => "0"
            "field_book_parent" => Illuminate\Database\Eloquent\Collection {#6177
              #items: array:1 [
                0 => App\Models\Book {#6178 …30}
              ]
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            }
            "field_metatags_title" => null
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            "edition_groups" => Illuminate\Database\Eloquent\Collection {#6211
              #items: []
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#6212
              #items: array:1 [
                0 => App\Models\Element {#6213 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
            "previous" => array:2 [
              "refs" => "1507389"
              "type" => "book_page"
            ]
            "tasks" => Illuminate\Database\Eloquent\Collection {#6221
              #items: array:1 [
                0 => App\Models\Task {#6222 …30}
              ]
              #escapeWhenCastingToString: false
            }
          ]
          #original: array:21 [
            "id" => 1507390
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "121"
            "field_url" => "/9-klass/fizika/belaga-uchebnik/page-2-121"
            "field_display_title" => "121"
            "field_folder" => "2"
            "field_image_name" => "121"
            "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#6140}
            "field_weight" => "0"
            "field_book_parent" => Illuminate\Database\Eloquent\Collection {#6177}
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            "edition_groups" => Illuminate\Database\Eloquent\Collection {#6211}
            "content" => Illuminate\Database\Eloquent\Collection {#6212}
            "next" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
            "previous" => array:2 [
              "refs" => "1507389"
              "type" => "book_page"
            ]
            "tasks" => Illuminate\Database\Eloquent\Collection {#6221}
          ]
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          #touches: []
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            0 => "*"
          ]
        }
      ]
      #escapeWhenCastingToString: false
    }
    "tasks" => Illuminate\Database\Eloquent\Collection {#1047
      #items: array:14 [
        0 => App\Models\Task {#1048
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
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          +exists: true
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          #attributes: array:24 [
            "id" => 1506800
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90vopr-1"
            "field_display_title" => "?1"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1049
              #items: array:1 [
                0 => App\Models\Term {#1050 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1051
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1052
              #items: array:1 [
                0 => App\Models\Branch {#1001}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1053
              #items: array:4 [
                0 => App\Models\Branch {#1054 …30}
                1 => App\Models\Branch {#1058 …30}
                2 => App\Models\Branch {#1063 …30}
                3 => App\Models\Branch {#1110 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1161
              #items: array:2 [
                0 => App\Models\Element {#1162 …30}
                1 => App\Models\Element {#1164 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "1506801"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506799"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1172
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1506800
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90vopr-1"
            "field_display_title" => "?1"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1049}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1051}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1052}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1053}
            "content" => Illuminate\Database\Eloquent\Collection {#1161}
            "next" => array:2 [
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              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506799"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1172}
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
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          #attributeCastCache: []
          #dateFormat: null
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          #relations: []
          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        1 => App\Models\Task {#1173
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 1506801
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90vopr-2"
            "field_display_title" => "?2"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1174
              #items: array:1 [
                0 => App\Models\Term {#1050 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1175
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1176
              #items: array:1 [
                0 => App\Models\Branch {#1054 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1177
              #items: array:4 [
                0 => App\Models\Branch {#1054 …30}
                1 => App\Models\Branch {#1058 …30}
                2 => App\Models\Branch {#1063 …30}
                3 => App\Models\Branch {#1110 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1178
              #items: array:2 [
                0 => App\Models\Element {#1179 …30}
                1 => App\Models\Element {#1181 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "1506802"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506800"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1183
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1506801
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90vopr-2"
            "field_display_title" => "?2"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1174}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1175}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1176}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1177}
            "content" => Illuminate\Database\Eloquent\Collection {#1178}
            "next" => array:2 [
              "refs" => "1506802"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506800"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1183}
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #changes: []
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          #attributeCastCache: []
          #dateFormat: null
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          #relations: []
          #touches: []
          +timestamps: true
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          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        2 => App\Models\Task {#1184
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 1506802
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90vopr-3"
            "field_display_title" => "?3"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1185
              #items: array:1 [
                0 => App\Models\Term {#1050 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "field_description_bottom" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1186
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1187
              #items: array:1 [
                0 => App\Models\Branch {#1054 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1188
              #items: array:4 [
                0 => App\Models\Branch {#1054 …30}
                1 => App\Models\Branch {#1058 …30}
                2 => App\Models\Branch {#1063 …30}
                3 => App\Models\Branch {#1110 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1189
              #items: array:2 [
                0 => App\Models\Element {#1190 …30}
                1 => App\Models\Element {#1192 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "1506803"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506801"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1194
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1506802
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90vopr-3"
            "field_display_title" => "?3"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1185}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1186}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1187}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1188}
            "content" => Illuminate\Database\Eloquent\Collection {#1189}
            "next" => array:2 [
              "refs" => "1506803"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506801"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1194}
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #changes: []
          #casts: []
          #classCastCache: []
          #attributeCastCache: []
          #dateFormat: null
          #appends: []
          #dispatchesEvents: []
          #observables: []
          #relations: []
          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        3 => App\Models\Task {#1195
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 1506803
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90vopr-4"
            "field_display_title" => "?4"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1196
              #items: array:1 [
                0 => App\Models\Term {#1050 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1197
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1198
              #items: array:1 [
                0 => App\Models\Branch {#1054 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1199
              #items: array:4 [
                0 => App\Models\Branch {#1054 …30}
                1 => App\Models\Branch {#1058 …30}
                2 => App\Models\Branch {#1063 …30}
                3 => App\Models\Branch {#1110 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1200
              #items: array:2 [
                0 => App\Models\Element {#1201 …30}
                1 => App\Models\Element {#1203 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "1506804"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506802"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1205
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1506803
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90vopr-4"
            "field_display_title" => "?4"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1196}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1197}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1198}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1199}
            "content" => Illuminate\Database\Eloquent\Collection {#1200}
            "next" => array:2 [
              "refs" => "1506804"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506802"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1205}
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #changes: []
          #casts: []
          #classCastCache: []
          #attributeCastCache: []
          #dateFormat: null
          #appends: []
          #dispatchesEvents: []
          #observables: []
          #relations: []
          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        4 => App\Models\Task {#1206
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 1506804
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90temy-1"
            "field_display_title" => "1"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1207
              #items: array:1 [
                0 => App\Models\Term {#1050 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1208
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1209
              #items: array:1 [
                0 => App\Models\Branch {#1054 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1210
              #items: array:4 [
                0 => App\Models\Branch {#1054 …30}
                1 => App\Models\Branch {#1058 …30}
                2 => App\Models\Branch {#1063 …30}
                3 => App\Models\Branch {#1211 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1219
              #items: array:2 [
                0 => App\Models\Element {#1220 …30}
                1 => App\Models\Element {#1222 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "1506805"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506803"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1224
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1506804
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90temy-1"
            "field_display_title" => "1"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1207}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1208}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1209}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1210}
            "content" => Illuminate\Database\Eloquent\Collection {#1219}
            "next" => array:2 [
              "refs" => "1506805"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506803"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1224}
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #changes: []
          #casts: []
          #classCastCache: []
          #attributeCastCache: []
          #dateFormat: null
          #appends: []
          #dispatchesEvents: []
          #observables: []
          #relations: []
          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        5 => App\Models\Task {#1225
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 1506805
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90temy-2"
            "field_display_title" => "2"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1226
              #items: array:1 [
                0 => App\Models\Term {#1050 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1227
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1228
              #items: array:1 [
                0 => App\Models\Branch {#1054 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1229
              #items: array:4 [
                0 => App\Models\Branch {#1054 …30}
                1 => App\Models\Branch {#1058 …30}
                2 => App\Models\Branch {#1063 …30}
                3 => App\Models\Branch {#1211 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1230
              #items: array:2 [
                0 => App\Models\Element {#1231 …30}
                1 => App\Models\Element {#1233 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "1506806"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506804"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1235
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1506805
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90temy-2"
            "field_display_title" => "2"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1226}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1227}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1228}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1229}
            "content" => Illuminate\Database\Eloquent\Collection {#1230}
            "next" => array:2 [
              "refs" => "1506806"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506804"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1235}
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #changes: []
          #casts: []
          #classCastCache: []
          #attributeCastCache: []
          #dateFormat: null
          #appends: []
          #dispatchesEvents: []
          #observables: []
          #relations: []
          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        6 => App\Models\Task {#1236
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 1506806
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90temy-3"
            "field_display_title" => "3"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1237
              #items: array:1 [
                0 => App\Models\Term {#1050 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1238
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1239
              #items: array:1 [
                0 => App\Models\Branch {#1054 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1240
              #items: array:4 [
                0 => App\Models\Branch {#1054 …30}
                1 => App\Models\Branch {#1058 …30}
                2 => App\Models\Branch {#1063 …30}
                3 => App\Models\Branch {#1211 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1241
              #items: array:2 [
                0 => App\Models\Element {#1242 …30}
                1 => App\Models\Element {#1244 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "1506807"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506805"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1246
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1506806
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90temy-3"
            "field_display_title" => "3"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1237}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1238}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1239}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1240}
            "content" => Illuminate\Database\Eloquent\Collection {#1241}
            "next" => array:2 [
              "refs" => "1506807"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506805"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1246}
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #changes: []
          #casts: []
          #classCastCache: []
          #attributeCastCache: []
          #dateFormat: null
          #appends: []
          #dispatchesEvents: []
          #observables: []
          #relations: []
          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        7 => App\Models\Task {#1247
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 1506807
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90temy-4"
            "field_display_title" => "4"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1248
              #items: array:1 [
                0 => App\Models\Term {#1050 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1249
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1250
              #items: array:1 [
                0 => App\Models\Branch {#1054 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1251
              #items: array:4 [
                0 => App\Models\Branch {#1054 …30}
                1 => App\Models\Branch {#1058 …30}
                2 => App\Models\Branch {#1063 …30}
                3 => App\Models\Branch {#1211 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1252
              #items: array:2 [
                0 => App\Models\Element {#1253 …30}
                1 => App\Models\Element {#1255 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "1506808"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506806"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1257
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1506807
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90temy-4"
            "field_display_title" => "4"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1248}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1249}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1250}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1251}
            "content" => Illuminate\Database\Eloquent\Collection {#1252}
            "next" => array:2 [
              "refs" => "1506808"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506806"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1257}
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #changes: []
          #casts: []
          #classCastCache: []
          #attributeCastCache: []
          #dateFormat: null
          #appends: []
          #dispatchesEvents: []
          #observables: []
          #relations: []
          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        8 => App\Models\Task {#1258
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 1506808
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90temy-5"
            "field_display_title" => "5"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1259
              #items: array:1 [
                0 => App\Models\Term {#1050 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1260
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1261
              #items: array:1 [
                0 => App\Models\Branch {#1054 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1262
              #items: array:4 [
                0 => App\Models\Branch {#1054 …30}
                1 => App\Models\Branch {#1058 …30}
                2 => App\Models\Branch {#1063 …30}
                3 => App\Models\Branch {#1211 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1263
              #items: array:2 [
                0 => App\Models\Element {#1264 …30}
                1 => App\Models\Element {#1266 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "1506809"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506807"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1268
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
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            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90temy-5"
            "field_display_title" => "5"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1259}
            "field_metatags_title" => null
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            "field_h1" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1260}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1261}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1262}
            "content" => Illuminate\Database\Eloquent\Collection {#1263}
            "next" => array:2 [
              "refs" => "1506809"
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            ]
            "previous" => array:2 [
              "refs" => "1506807"
              "type" => "task"
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            "book" => Illuminate\Database\Eloquent\Collection {#1268}
            "page" => array:2 [
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              "type" => "book_page"
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          #dateFormat: null
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          #touches: []
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          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        9 => App\Models\Task {#1269
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 1506809
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90temy-6"
            "field_display_title" => "6"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1270
              #items: array:1 [
                0 => App\Models\Term {#1050 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1271
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1272
              #items: array:1 [
                0 => App\Models\Branch {#1054 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1273
              #items: array:4 [
                0 => App\Models\Branch {#1054 …30}
                1 => App\Models\Branch {#1058 …30}
                2 => App\Models\Branch {#1063 …30}
                3 => App\Models\Branch {#1211 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1274
              #items: array:2 [
                0 => App\Models\Element {#1275 …30}
                1 => App\Models\Element {#1277 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "1506810"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506808"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1279
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1506809
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90temy-6"
            "field_display_title" => "6"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1270}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1271}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1272}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1273}
            "content" => Illuminate\Database\Eloquent\Collection {#1274}
            "next" => array:2 [
              "refs" => "1506810"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506808"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1279}
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
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          #dateFormat: null
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          #touches: []
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          #hidden: []
          #visible: []
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          #guarded: array:1 [
            0 => "*"
          ]
        }
        10 => App\Models\Task {#1280
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 1506810
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90temy-7"
            "field_display_title" => "7"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1281
              #items: array:1 [
                0 => App\Models\Term {#1050 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1282
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1283
              #items: array:1 [
                0 => App\Models\Branch {#1054 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1284
              #items: array:4 [
                0 => App\Models\Branch {#1054 …30}
                1 => App\Models\Branch {#1058 …30}
                2 => App\Models\Branch {#1063 …30}
                3 => App\Models\Branch {#1211 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1285
              #items: array:2 [
                0 => App\Models\Element {#1286 …30}
                1 => App\Models\Element {#1288 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "1506811"
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            ]
            "previous" => array:2 [
              "refs" => "1506809"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1290
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
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            "id" => 1506810
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
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            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90temy-7"
            "field_display_title" => "7"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1281}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1282}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1283}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1284}
            "content" => Illuminate\Database\Eloquent\Collection {#1285}
            "next" => array:2 [
              "refs" => "1506811"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506809"
              "type" => "task"
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            "book" => Illuminate\Database\Eloquent\Collection {#1290}
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
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            0 => "*"
          ]
        }
        11 => App\Models\Task {#1291
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
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          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 1506811
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
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            "field_url" => "/9-klass/fizika/belaga-uchebnik/90temy-8"
            "field_display_title" => "8"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1292
              #items: array:1 [
                0 => App\Models\Term {#1050 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1293
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1294
              #items: array:1 [
                0 => App\Models\Branch {#1054 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1295
              #items: array:4 [
                0 => App\Models\Branch {#1054 …30}
                1 => App\Models\Branch {#1058 …30}
                2 => App\Models\Branch {#1063 …30}
                3 => App\Models\Branch {#1211 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1296
              #items: array:2 [
                0 => App\Models\Element {#1297 …30}
                1 => App\Models\Element {#1299 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "1506812"
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            ]
            "previous" => array:2 [
              "refs" => "1506810"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1301
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1506811
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90temy-8"
            "field_display_title" => "8"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1292}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1293}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1294}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1295}
            "content" => Illuminate\Database\Eloquent\Collection {#1296}
            "next" => array:2 [
              "refs" => "1506812"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506810"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1301}
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
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          #attributeCastCache: []
          #dateFormat: null
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          #touches: []
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          #hidden: []
          #visible: []
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          #guarded: array:1 [
            0 => "*"
          ]
        }
        12 => App\Models\Task {#1302
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 1506812
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
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            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90temy-9"
            "field_display_title" => "9"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1303
              #items: array:1 [
                0 => App\Models\Term {#1050 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "field_description_bottom" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1304
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1305
              #items: array:1 [
                0 => App\Models\Branch {#1054 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1306
              #items: array:4 [
                0 => App\Models\Branch {#1054 …30}
                1 => App\Models\Branch {#1058 …30}
                2 => App\Models\Branch {#1063 …30}
                3 => App\Models\Branch {#1211 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1307
              #items: array:2 [
                0 => App\Models\Element {#1308 …30}
                1 => App\Models\Element {#1310 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "1506813"
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            "previous" => array:2 [
              "refs" => "1506811"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1312
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
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            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90temy-9"
            "field_display_title" => "9"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1303}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1304}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1305}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1306}
            "content" => Illuminate\Database\Eloquent\Collection {#1307}
            "next" => array:2 [
              "refs" => "1506813"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506811"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1312}
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #changes: []
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          #attributeCastCache: []
          #dateFormat: null
          #appends: []
          #dispatchesEvents: []
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          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        13 => App\Models\Task {#1313
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 1506813
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90temy-10"
            "field_display_title" => "10"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1314
              #items: array:1 [
                0 => App\Models\Term {#1050 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1315
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1316
              #items: array:1 [
                0 => App\Models\Branch {#1054 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1317
              #items: array:4 [
                0 => App\Models\Branch {#1054 …30}
                1 => App\Models\Branch {#1058 …30}
                2 => App\Models\Branch {#1063 …30}
                3 => App\Models\Branch {#1211 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1318
              #items: array:2 [
                0 => App\Models\Element {#1319 …30}
                1 => App\Models\Element {#1321 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "1506814"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506812"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1323
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1506813
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "122"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/90temy-10"
            "field_display_title" => "10"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1314}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1315}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1316}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1317}
            "content" => Illuminate\Database\Eloquent\Collection {#1318}
            "next" => array:2 [
              "refs" => "1506814"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506812"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1323}
            "page" => array:2 [
              "refs" => "1507391"
              "type" => "book_page"
            ]
          ]
          #changes: []
          #casts: []
          #classCastCache: []
          #attributeCastCache: []
          #dateFormat: null
          #appends: []
          #dispatchesEvents: []
          #observables: []
          #relations: []
          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
      ]
      #escapeWhenCastingToString: false
    }
  ]
  #original: array:21 [
    "id" => 1507391
    "created_at" => "2026-04-10 13:58:26"
    "updated_at" => null
    "field_page_start" => "122"
    "field_url" => "/9-klass/fizika/belaga-uchebnik/page-2-122"
    "field_display_title" => "122"
    "field_folder" => "2"
    "field_image_name" => "122"
    "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#304}
    "field_weight" => "0"
    "field_book_parent" => Illuminate\Database\Eloquent\Collection {#1036}
    "field_metatags_title" => null
    "field_metatags_description" => null
    "field_h1" => null
    "field_description_top" => null
    "field_description_bottom" => null
    "edition_groups" => Illuminate\Database\Eloquent\Collection {#1037}
    "content" => Illuminate\Database\Eloquent\Collection {#1038}
    "next" => array:2 [
      "refs" => "1507392"
      "type" => "book_page"
    ]
    "previous" => array:2 [
      "refs" => "1507390"
      "type" => "book_page"
    ]
    "tasks" => Illuminate\Database\Eloquent\Collection {#1047}
  ]
  #changes: []
  #casts: []
  #classCastCache: []
  #attributeCastCache: []
  #dateFormat: null
  #appends: []
  #dispatchesEvents: []
  #observables: []
  #relations: []
  #touches: []
  +timestamps: true
  +usesUniqueIds: false
  #hidden: []
  #visible: []
  #fillable: []
  #guarded: array:1 [
    0 => "*"
  ]
}
Физика, 9 класс Учебник, авторы: Белага Виктория Владимировна, Воронцова Наталия Игоревна, Ломаченков Иван Алексеевич, Панебратцев Юрий Анатольевич, издательство Просвещение, Москва, 2024, голубого цвета, Часть 2, страница 122
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