Страница 217, 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 217

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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  #attributes: array:21 [
    "id" => 1507486
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    "updated_at" => null
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    "field_url" => "/9-klass/fizika/belaga-uchebnik/page-2-217"
    "field_display_title" => "217"
    "field_folder" => "2"
    "field_image_name" => "217"
    "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"
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            "field_branch_type" => Illuminate\Database\Eloquent\Collection {#998
              #items: array:1 [
                0 => App\Models\Term {#302
                  #connection: "mysql"
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            "field_display_branch_page" => "1"
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            "book" => Illuminate\Database\Eloquent\Collection {#313
              #items: array:1 [
                0 => App\Models\Book {#997
                  #connection: "mysql"
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                        0 => App\Models\Term {#1003
                          #connection: "mysql"
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                      #items: array:1 [
                        0 => App\Models\Term {#1006
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
                          #keyType: "int"
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                        }
                      ]
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                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1007
                      #items: array:1 [
                        0 => App\Models\Term {#1008
                          #connection: "mysql"
                          #table: "terms"
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                        }
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                      #items: array:4 [
                        0 => App\Models\Term {#1010
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
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                        }
                        1 => App\Models\Term {#1011
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
                          #keyType: "int"
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                          #original: array:12 [ …12]
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                          +timestamps: true
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                          #hidden: []
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                           …1
                        }
                        2 => App\Models\Term {#1012 …30}
                        3 => App\Models\Term {#1013 …30}
                      ]
                      #escapeWhenCastingToString: false
                    }
                    "field_author_foreign" => Illuminate\Database\Eloquent\Collection {#1014
                      #items: []
                      #escapeWhenCastingToString: false
                    }
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                      #items: array:1 [
                        0 => App\Models\Term {#1016 …30}
                      ]
                      #escapeWhenCastingToString: false
                    }
                    "field_country" => Illuminate\Database\Eloquent\Collection {#1017
                      #items: array:1 [
                        0 => App\Models\Term {#1018 …30}
                      ]
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                    }
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                      #items: array:1 [
                        0 => App\Models\Term {#1020 …30}
                      ]
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                        0 => App\Models\Term {#1024 …30}
                      ]
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                    }
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                        0 => App\Models\Term {#1026 …30}
                      ]
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                        0 => App\Models\Term {#1028 …30}
                      ]
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                      #items: array:1 [
                        0 => App\Models\Term {#1013 …30}
                      ]
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                        0 => App\Models\Term {#1034 …30}
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            "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#6253
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                1 => App\Models\Task {#6298 …30}
                2 => App\Models\Task {#6284 …30}
                3 => App\Models\Task {#6271 …30}
                4 => App\Models\Task {#6304 …30}
                5 => App\Models\Task {#6348 …30}
                6 => App\Models\Task {#6360 …30}
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            "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#6230}
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    "tasks" => Illuminate\Database\Eloquent\Collection {#1047
      #items: array:15 [
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            "field_display_title" => "?1"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1049
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                0 => App\Models\Term {#1050 …30}
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            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1052
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                0 => App\Models\Branch {#1001}
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            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1053
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                0 => App\Models\Branch {#1054 …30}
                1 => App\Models\Branch {#1058 …30}
                2 => App\Models\Branch {#1063 …30}
                3 => App\Models\Branch {#1110 …30}
              ]
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            }
            "content" => Illuminate\Database\Eloquent\Collection {#1194
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                1 => App\Models\Element {#1197 …30}
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            "book" => Illuminate\Database\Eloquent\Collection {#1205
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            "book" => Illuminate\Database\Eloquent\Collection {#1205}
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        1 => App\Models\Task {#1206
          #connection: "mysql"
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          #keyType: "int"
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            "field_display_title" => "?2"
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            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1207
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            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1209
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                0 => App\Models\Branch {#1054 …30}
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            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1210
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                0 => App\Models\Branch {#1054 …30}
                1 => App\Models\Branch {#1058 …30}
                2 => App\Models\Branch {#1063 …30}
                3 => App\Models\Branch {#1110 …30}
              ]
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            }
            "content" => Illuminate\Database\Eloquent\Collection {#1211
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            "book" => Illuminate\Database\Eloquent\Collection {#1216
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                0 => App\Models\Book {#997}
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            "field_display_title" => "?2"
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            "book" => Illuminate\Database\Eloquent\Collection {#1216}
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        2 => App\Models\Task {#1217
          #connection: "mysql"
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          #keyType: "int"
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            "field_url" => "/9-klass/fizika/belaga-uchebnik/115vopr-3"
            "field_display_title" => "?3"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1218
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                0 => App\Models\Term {#1050 …30}
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            }
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            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1220
              #items: array:1 [
                0 => App\Models\Branch {#1054 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1221
              #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 {#1222
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                0 => App\Models\Element {#1223 …30}
                1 => App\Models\Element {#1225 …30}
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            "book" => Illuminate\Database\Eloquent\Collection {#1227
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                0 => App\Models\Book {#997}
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            "field_display_title" => "?3"
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            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1218}
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            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1220}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1221}
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            "book" => Illuminate\Database\Eloquent\Collection {#1227}
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        3 => App\Models\Task {#1228
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
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          +preventsLazyLoading: false
          #perPage: 15
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          #attributes: array:24 [
            "id" => 1507000
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
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            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-1"
            "field_display_title" => "1"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1229
              #items: array:1 [
                0 => App\Models\Term {#1050 …30}
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            }
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            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1231
              #items: array:1 [
                0 => App\Models\Branch {#1054 …30}
              ]
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            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1232
              #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 {#1233 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1241
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                0 => App\Models\Element {#1242 …30}
                1 => App\Models\Element {#1244 …30}
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            "book" => Illuminate\Database\Eloquent\Collection {#1246
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                0 => App\Models\Book {#997}
              ]
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            }
            "page" => array:2 [
              "refs" => "1507486"
              "type" => "book_page"
            ]
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            "id" => 1507000
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-1"
            "field_display_title" => "1"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1229}
            "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 {#1230}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1231}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1232}
            "content" => Illuminate\Database\Eloquent\Collection {#1241}
            "next" => array:2 [
              "refs" => "1507001"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1506999"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1246}
            "page" => array:2 [
              "refs" => "1507486"
              "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 => "*"
          ]
        }
        4 => 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" => 1507001
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-2"
            "field_display_title" => "2"
            "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 {#1233 …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" => "1507002"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507000"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1257
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507486"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1507001
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-2"
            "field_display_title" => "2"
            "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
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            "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" => "1507002"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507000"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1257}
            "page" => array:2 [
              "refs" => "1507486"
              "type" => "book_page"
            ]
          ]
          #changes: []
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          #attributeCastCache: []
          #dateFormat: null
          #appends: []
          #dispatchesEvents: []
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          #relations: []
          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        5 => 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" => 1507002
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-3"
            "field_display_title" => "3"
            "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
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "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 {#1233 …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" => "1507003"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507001"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1268
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507486"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1507002
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-3"
            "field_display_title" => "3"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1259}
            "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 {#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" => "1507003"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507001"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1268}
            "page" => array:2 [
              "refs" => "1507486"
              "type" => "book_page"
            ]
          ]
          #changes: []
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          #attributeCastCache: []
          #dateFormat: null
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          #dispatchesEvents: []
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          #relations: []
          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        6 => 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" => 1507003
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-4"
            "field_display_title" => "4"
            "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
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            "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 {#1233 …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" => "1507004"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507002"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1279
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507486"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1507003
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-4"
            "field_display_title" => "4"
            "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" => "1507004"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507002"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1279}
            "page" => array:2 [
              "refs" => "1507486"
              "type" => "book_page"
            ]
          ]
          #changes: []
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          #attributeCastCache: []
          #dateFormat: null
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          #dispatchesEvents: []
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          #relations: []
          #touches: []
          +timestamps: true
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          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        7 => 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" => 1507004
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-5"
            "field_display_title" => "5"
            "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 {#1233 …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" => "1507005"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507003"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1290
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507486"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1507004
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-5"
            "field_display_title" => "5"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1281}
            "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 {#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" => "1507005"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507003"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1290}
            "page" => array:2 [
              "refs" => "1507486"
              "type" => "book_page"
            ]
          ]
          #changes: []
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          #classCastCache: []
          #attributeCastCache: []
          #dateFormat: null
          #appends: []
          #dispatchesEvents: []
          #observables: []
          #relations: []
          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        8 => App\Models\Task {#1291
          #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" => 1507005
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-6"
            "field_display_title" => "6"
            "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
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => 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 {#1233 …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" => "1507006"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507004"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1301
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507486"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1507005
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-6"
            "field_display_title" => "6"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1292}
            "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 {#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" => "1507006"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507004"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1301}
            "page" => array:2 [
              "refs" => "1507486"
              "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 => "*"
          ]
        }
        9 => 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" => 1507006
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-7"
            "field_display_title" => "7"
            "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
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "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 {#1233 …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" => "1507007"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507005"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1312
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507486"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1507006
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-7"
            "field_display_title" => "7"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1303}
            "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 {#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" => "1507007"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507005"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1312}
            "page" => array:2 [
              "refs" => "1507486"
              "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 => "*"
          ]
        }
        10 => 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" => 1507007
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-8"
            "field_display_title" => "8"
            "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
            "field_description_bottom" => null
            "field_match" => null
            "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 {#1233 …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" => "1507008"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507006"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1323
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507486"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1507007
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-8"
            "field_display_title" => "8"
            "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" => "1507008"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507006"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1323}
            "page" => array:2 [
              "refs" => "1507486"
              "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 => "*"
          ]
        }
        11 => App\Models\Task {#1324
          #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" => 1507008
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-9"
            "field_display_title" => "9"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1325
              #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 {#1326
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1327
              #items: array:1 [
                0 => App\Models\Branch {#1054 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1328
              #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 {#1233 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1329
              #items: array:2 [
                0 => App\Models\Element {#1330 …30}
                1 => App\Models\Element {#1332 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "1507009"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507007"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1334
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507486"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1507008
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-9"
            "field_display_title" => "9"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1325}
            "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 {#1326}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1327}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1328}
            "content" => Illuminate\Database\Eloquent\Collection {#1329}
            "next" => array:2 [
              "refs" => "1507009"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507007"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1334}
            "page" => array:2 [
              "refs" => "1507486"
              "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 => "*"
          ]
        }
        12 => App\Models\Task {#1335
          #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" => 1507009
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-10"
            "field_display_title" => "10"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1336
              #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 {#1337
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1338
              #items: array:1 [
                0 => App\Models\Branch {#1054 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1339
              #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 {#1233 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1340
              #items: array:2 [
                0 => App\Models\Element {#1341 …30}
                1 => App\Models\Element {#1343 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "1507010"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507008"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1345
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507486"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1507009
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-10"
            "field_display_title" => "10"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1336}
            "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 {#1337}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1338}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1339}
            "content" => Illuminate\Database\Eloquent\Collection {#1340}
            "next" => array:2 [
              "refs" => "1507010"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507008"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1345}
            "page" => array:2 [
              "refs" => "1507486"
              "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 => "*"
          ]
        }
        13 => App\Models\Task {#1346
          #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" => 1507010
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-11"
            "field_display_title" => "11"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1347
              #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 {#1348
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1349
              #items: array:1 [
                0 => App\Models\Branch {#1054 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1350
              #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 {#1233 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1351
              #items: array:2 [
                0 => App\Models\Element {#1352 …30}
                1 => App\Models\Element {#1354 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "1507011"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507009"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1356
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507486"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1507010
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-11"
            "field_display_title" => "11"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1347}
            "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 {#1348}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1349}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1350}
            "content" => Illuminate\Database\Eloquent\Collection {#1351}
            "next" => array:2 [
              "refs" => "1507011"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507009"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1356}
            "page" => array:2 [
              "refs" => "1507486"
              "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 => "*"
          ]
        }
        14 => App\Models\Task {#1357
          #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" => 1507011
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-12"
            "field_display_title" => "12"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1358
              #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
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1359
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1360
              #items: array:1 [
                0 => App\Models\Branch {#1054 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1361
              #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 {#1233 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1362
              #items: array:2 [
                0 => App\Models\Element {#1363 …30}
                1 => App\Models\Element {#1365 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => null
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507010"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1367
              #items: array:1 [
                0 => App\Models\Book {#997}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "1507486"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 1507011
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "217"
            "field_page_end" => null
            "field_url" => "/9-klass/fizika/belaga-uchebnik/115temy-12"
            "field_display_title" => "12"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1358}
            "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 {#1359}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1360}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1361}
            "content" => Illuminate\Database\Eloquent\Collection {#1362}
            "next" => array:2 [
              "refs" => null
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "1507010"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1367}
            "page" => array:2 [
              "refs" => "1507486"
              "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" => 1507486
    "created_at" => "2026-04-10 13:58:26"
    "updated_at" => null
    "field_page_start" => "217"
    "field_url" => "/9-klass/fizika/belaga-uchebnik/page-2-217"
    "field_display_title" => "217"
    "field_folder" => "2"
    "field_image_name" => "217"
    "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" => "1507487"
      "type" => "book_page"
    ]
    "previous" => array:2 [
      "refs" => "1507485"
      "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 217
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