Страница 64 - гдз по физике 8 класс учебник Пёрышкин

Физика, 8 класс Учебник, автор: Пёрышкин И М, издательство Просвещение, Москва, 2023, белого цвета

Авторы: Пёрышкин И. М.

Тип: Учебник

Издательство: Просвещение

Год издания: 2023 - 2026

Уровень обучения: базовый

Цвет обложки: белый с градусником

ISBN: 978-5-09-102555-2

Допущено Министерством просвещения Российской Федерации

Cтраница 64

App\Models\BookPage {#994 // resources/views/models/book_page/default.blade.php
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  #attributes: array:21 [
    "id" => 991428
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    "updated_at" => null
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    "field_display_title" => "64"
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    "field_image_name" => "64"
    "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#304
      #items: []
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    }
    "field_weight" => "0"
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        0 => App\Models\Book {#998
          #connection: "mysql"
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              #items: array:1 [
                0 => App\Models\Term {#313
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              #items: array:1 [
                0 => App\Models\Term {#1014
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            "field_series" => Illuminate\Database\Eloquent\Collection {#1015
              #items: []
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            }
            "field_umk" => Illuminate\Database\Eloquent\Collection {#1016
              #items: []
              #escapeWhenCastingToString: false
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            "field_level_of_education" => Illuminate\Database\Eloquent\Collection {#1017
              #items: array:1 [
                0 => App\Models\Term {#1018
                  #connection: "mysql"
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              ]
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                }
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            "field_publication_number" => "3"
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                  #connection: "mysql"
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                }
              ]
              #escapeWhenCastingToString: false
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            "field_under_the_edition" => Illuminate\Database\Eloquent\Collection {#1023
              #items: []
              #escapeWhenCastingToString: false
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            "field_cover_description" => "с градусником"
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            "field_part" => ""
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              0 => "/media/fizika_08/Peryshkin-u23/covers/cover1.webp?ts=1737917825"
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          #attributes: array:21 [
            "id" => 991429
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            "updated_at" => null
            "field_page_start" => "65"
            "field_url" => "/8-klass/fizika/peryshkin-uchebnik/page-65"
            "field_display_title" => "65"
            "field_folder" => "1"
            "field_image_name" => "65"
            "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#6187
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_weight" => "0"
            "field_book_parent" => Illuminate\Database\Eloquent\Collection {#6190
              #items: array:1 [
                0 => App\Models\Book {#1338
                  #connection: "mysql"
                  #table: "books"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:50 [ …50]
                  #original: array:50 [ …50]
                  #changes: []
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                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
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                  #observables: []
                  #relations: []
                  #touches: []
                  +timestamps: true
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                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "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 {#6188
              #items: []
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#6210
              #items: array:1 [
                0 => App\Models\Element {#6209
                  #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 [ …6]
                  #original: array:6 [ …6]
                  #changes: []
                  #casts: []
                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
                  #dispatchesEvents: []
                  #observables: []
                  #relations: []
                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "991430"
              "type" => "book_page"
            ]
            "previous" => array:2 [
              "refs" => "991428"
              "type" => "book_page"
            ]
            "tasks" => Illuminate\Database\Eloquent\Collection {#6203
              #items: array:6 [
                0 => App\Models\Task {#6219
                  #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 [ …24]
                  #original: array:24 [ …24]
                  #changes: []
                  #casts: []
                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
                  #dispatchesEvents: []
                  #observables: []
                  #relations: []
                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
                1 => App\Models\Task {#6258
                  #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 [ …24]
                  #original: array:24 [ …24]
                  #changes: []
                  #casts: []
                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
                  #dispatchesEvents: []
                  #observables: []
                  #relations: []
                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
                2 => App\Models\Task {#6291
                  #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 [ …24]
                  #original: array:24 [ …24]
                  #changes: []
                  #casts: []
                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
                  #dispatchesEvents: []
                  #observables: []
                  #relations: []
                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
                3 => App\Models\Task {#6322
                  #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 [ …24]
                  #original: array:24 [ …24]
                  #changes: []
                  #casts: []
                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
                  #dispatchesEvents: []
                  #observables: []
                  #relations: []
                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
                4 => App\Models\Task {#6320
                  #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 [ …24]
                  #original: array:24 [ …24]
                  #changes: []
                  #casts: []
                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
                  #dispatchesEvents: []
                  #observables: []
                  #relations: []
                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
                5 => App\Models\Task {#6408
                  #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 [ …24]
                  #original: array:24 [ …24]
                  #changes: []
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                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
                  #dispatchesEvents: []
                  #observables: []
                  #relations: []
                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
          ]
          #original: array:21 [
            "id" => 991429
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "65"
            "field_url" => "/8-klass/fizika/peryshkin-uchebnik/page-65"
            "field_display_title" => "65"
            "field_folder" => "1"
            "field_image_name" => "65"
            "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#6187}
            "field_weight" => "0"
            "field_book_parent" => Illuminate\Database\Eloquent\Collection {#6190}
            "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 {#6188}
            "content" => Illuminate\Database\Eloquent\Collection {#6210}
            "next" => array:2 [
              "refs" => "991430"
              "type" => "book_page"
            ]
            "previous" => array:2 [
              "refs" => "991428"
              "type" => "book_page"
            ]
            "tasks" => Illuminate\Database\Eloquent\Collection {#6203}
          ]
          #changes: []
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          #dateFormat: null
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            0 => "*"
          ]
        }
      ]
      #escapeWhenCastingToString: false
    }
    "previous" => Illuminate\Database\Eloquent\Collection {#6180
      #items: array:1 [
        0 => App\Models\BookPage {#6179
          #connection: "mysql"
          #table: "book_pages"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:21 [
            "id" => 991427
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "63"
            "field_url" => "/8-klass/fizika/peryshkin-uchebnik/page-63"
            "field_display_title" => "63"
            "field_folder" => "1"
            "field_image_name" => "63"
            "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#6181
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_weight" => "0"
            "field_book_parent" => Illuminate\Database\Eloquent\Collection {#6182
              #items: array:1 [
                0 => App\Models\Book {#1338}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
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            "field_h1" => null
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            "edition_groups" => Illuminate\Database\Eloquent\Collection {#6183
              #items: []
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#6193
              #items: array:1 [
                0 => App\Models\Element {#6192
                  #connection: "mysql"
                  #table: "elements"
                  #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:6 [ …6]
                  #original: array:6 [ …6]
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                }
              ]
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            }
            "next" => array:2 [
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            ]
            "previous" => array:2 [
              "refs" => "991426"
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            "tasks" => Illuminate\Database\Eloquent\Collection {#6185
              #items: []
              #escapeWhenCastingToString: false
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          ]
          #original: array:21 [
            "id" => 991427
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            "field_display_title" => "63"
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            "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#6181}
            "field_weight" => "0"
            "field_book_parent" => Illuminate\Database\Eloquent\Collection {#6182}
            "field_metatags_title" => null
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            "edition_groups" => Illuminate\Database\Eloquent\Collection {#6183}
            "content" => Illuminate\Database\Eloquent\Collection {#6193}
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            ]
            "previous" => array:2 [
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            "tasks" => Illuminate\Database\Eloquent\Collection {#6185}
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            0 => "*"
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      ]
      #escapeWhenCastingToString: false
    }
    "tasks" => Illuminate\Database\Eloquent\Collection {#1039
      #items: array:11 [
        0 => App\Models\Task {#1040
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
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          +exists: true
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          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 598955
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
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            "field_url" => "/8-klass/fizika/peryshkin-uchebnik/17-1-1"
            "field_display_title" => "1"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1041
              #items: array:1 [
                0 => App\Models\Term {#1042
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
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                  #attributes: array:6 [ …6]
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                  +timestamps: true
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                }
              ]
              #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 {#1043
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1044
              #items: array:1 [
                0 => App\Models\Branch {#1045
                  #connection: "mysql"
                  #table: "branches"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:24 [ …24]
                  #original: array:24 [ …24]
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                  +timestamps: true
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                  #visible: []
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                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1050
              #items: array:3 [
                0 => App\Models\Branch {#1051
                  #connection: "mysql"
                  #table: "branches"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:24 [ …24]
                  #original: array:24 [ …24]
                  #changes: []
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                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
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                  #observables: []
                  #relations: []
                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                   …1
                }
                1 => App\Models\Branch {#1055 …30}
                2 => App\Models\Branch {#1060 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1072
              #items: array:5 [
                0 => App\Models\Element {#1073 …30}
                1 => App\Models\Element {#1075 …30}
                2 => App\Models\Element {#1083 …30}
                3 => App\Models\Element {#1091 …30}
                4 => App\Models\Element {#1099 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "598956"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "598954"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1107
              #items: array:1 [
                0 => App\Models\Book {#998}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "991428"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 598955
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
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            "field_url" => "/8-klass/fizika/peryshkin-uchebnik/17-1-1"
            "field_display_title" => "1"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1041}
            "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 {#1043}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1044}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1050}
            "content" => Illuminate\Database\Eloquent\Collection {#1072}
            "next" => array:2 [
              "refs" => "598956"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "598954"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1107}
            "page" => array:2 [
              "refs" => "991428"
              "type" => "book_page"
            ]
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          #visible: []
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          #guarded: array:1 [
            0 => "*"
          ]
        }
        1 => App\Models\Task {#1108
          #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" => 598956
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "64"
            "field_page_end" => null
            "field_url" => "/8-klass/fizika/peryshkin-uchebnik/17-1-2"
            "field_display_title" => "2"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1109
              #items: array:1 [
                0 => App\Models\Term {#1042}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1110
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1111
              #items: array:1 [
                0 => App\Models\Branch {#1051 …1}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1112
              #items: array:3 [
                0 => App\Models\Branch {#1051 …1}
                1 => App\Models\Branch {#1055 …30}
                2 => App\Models\Branch {#1060 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1113
              #items: array:5 [
                0 => App\Models\Element {#1114 …30}
                1 => App\Models\Element {#1116 …30}
                2 => App\Models\Element {#1118 …30}
                3 => App\Models\Element {#1120 …30}
                4 => App\Models\Element {#1122 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "598957"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "598955"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1124
              #items: array:1 [
                0 => App\Models\Book {#998}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "991428"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 598956
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "64"
            "field_page_end" => null
            "field_url" => "/8-klass/fizika/peryshkin-uchebnik/17-1-2"
            "field_display_title" => "2"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1109}
            "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 {#1110}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1111}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1112}
            "content" => Illuminate\Database\Eloquent\Collection {#1113}
            "next" => array:2 [
              "refs" => "598957"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "598955"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1124}
            "page" => array:2 [
              "refs" => "991428"
              "type" => "book_page"
            ]
          ]
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          #dateFormat: null
          #appends: []
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          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        2 => App\Models\Task {#1125
          #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" => 598957
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "64"
            "field_page_end" => null
            "field_url" => "/8-klass/fizika/peryshkin-uchebnik/17-1-3"
            "field_display_title" => "3"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1126
              #items: array:1 [
                0 => App\Models\Term {#1042}
              ]
              #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 {#1127
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1128
              #items: array:1 [
                0 => App\Models\Branch {#1051 …1}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1129
              #items: array:3 [
                0 => App\Models\Branch {#1051 …1}
                1 => App\Models\Branch {#1055 …30}
                2 => App\Models\Branch {#1060 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1130
              #items: array:5 [
                0 => App\Models\Element {#1131 …30}
                1 => App\Models\Element {#1133 …30}
                2 => App\Models\Element {#1135 …30}
                3 => App\Models\Element {#1137 …30}
                4 => App\Models\Element {#1139 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "598958"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "598956"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1141
              #items: array:1 [
                0 => App\Models\Book {#998}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "991428"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 598957
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "64"
            "field_page_end" => null
            "field_url" => "/8-klass/fizika/peryshkin-uchebnik/17-1-3"
            "field_display_title" => "3"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1126}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1127}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1128}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1129}
            "content" => Illuminate\Database\Eloquent\Collection {#1130}
            "next" => array:2 [
              "refs" => "598958"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "598956"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1141}
            "page" => array:2 [
              "refs" => "991428"
              "type" => "book_page"
            ]
          ]
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            0 => "*"
          ]
        }
        3 => App\Models\Task {#1142
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
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          #attributes: array:24 [
            "id" => 598958
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "64"
            "field_page_end" => null
            "field_url" => "/8-klass/fizika/peryshkin-uchebnik/17-1-4"
            "field_display_title" => "4"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1143
              #items: array:1 [
                0 => App\Models\Term {#1042}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
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            "field_h1" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1144
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1145
              #items: array:1 [
                0 => App\Models\Branch {#1051 …1}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1146
              #items: array:3 [
                0 => App\Models\Branch {#1051 …1}
                1 => App\Models\Branch {#1055 …30}
                2 => App\Models\Branch {#1060 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1147
              #items: array:5 [
                0 => App\Models\Element {#1148 …30}
                1 => App\Models\Element {#1150 …30}
                2 => App\Models\Element {#1152 …30}
                3 => App\Models\Element {#1154 …30}
                4 => App\Models\Element {#1156 …30}
              ]
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            }
            "next" => array:2 [
              "refs" => "598959"
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            ]
            "previous" => array:2 [
              "refs" => "598957"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1158
              #items: array:1 [
                0 => App\Models\Book {#998}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "991428"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 598958
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "64"
            "field_page_end" => null
            "field_url" => "/8-klass/fizika/peryshkin-uchebnik/17-1-4"
            "field_display_title" => "4"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1143}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1144}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1145}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1146}
            "content" => Illuminate\Database\Eloquent\Collection {#1147}
            "next" => array:2 [
              "refs" => "598959"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "598957"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1158}
            "page" => array:2 [
              "refs" => "991428"
              "type" => "book_page"
            ]
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          #guarded: array:1 [
            0 => "*"
          ]
        }
        4 => App\Models\Task {#1159
          #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" => 598959
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "64"
            "field_page_end" => null
            "field_url" => "/8-klass/fizika/peryshkin-uchebnik/17-2-1"
            "field_display_title" => "1"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1160
              #items: array:1 [
                0 => App\Models\Term {#1042}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1161
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1162
              #items: array:1 [
                0 => App\Models\Branch {#1051 …1}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1163
              #items: array:3 [
                0 => App\Models\Branch {#1164 …30}
                1 => App\Models\Branch {#1168 …30}
                2 => App\Models\Branch {#1172 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1176
              #items: array:5 [
                0 => App\Models\Element {#1177 …30}
                1 => App\Models\Element {#1179 …30}
                2 => App\Models\Element {#1181 …30}
                3 => App\Models\Element {#1183 …30}
                4 => App\Models\Element {#1185 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "598960"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "598958"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1187
              #items: array:1 [
                0 => App\Models\Book {#998}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "991428"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 598959
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "64"
            "field_page_end" => null
            "field_url" => "/8-klass/fizika/peryshkin-uchebnik/17-2-1"
            "field_display_title" => "1"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1160}
            "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 {#1161}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1162}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1163}
            "content" => Illuminate\Database\Eloquent\Collection {#1176}
            "next" => array:2 [
              "refs" => "598960"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "598958"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1187}
            "page" => array:2 [
              "refs" => "991428"
              "type" => "book_page"
            ]
          ]
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          #visible: []
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          #guarded: array:1 [
            0 => "*"
          ]
        }
        5 => App\Models\Task {#1188
          #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" => 598960
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
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            "field_page_end" => null
            "field_url" => "/8-klass/fizika/peryshkin-uchebnik/17-2-2"
            "field_display_title" => "2"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1189
              #items: array:1 [
                0 => App\Models\Term {#1042}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1190
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1191
              #items: array:1 [
                0 => App\Models\Branch {#1164 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1192
              #items: array:3 [
                0 => App\Models\Branch {#1164 …30}
                1 => App\Models\Branch {#1168 …30}
                2 => App\Models\Branch {#1172 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1193
              #items: array:5 [
                0 => App\Models\Element {#1194 …30}
                1 => App\Models\Element {#1196 …30}
                2 => App\Models\Element {#1198 …30}
                3 => App\Models\Element {#1200 …30}
                4 => App\Models\Element {#1202 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "598961"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "598959"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1204
              #items: array:1 [
                0 => App\Models\Book {#998}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "991428"
              "type" => "book_page"
            ]
          ]
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            "updated_at" => null
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            "field_page_end" => null
            "field_url" => "/8-klass/fizika/peryshkin-uchebnik/17-2-2"
            "field_display_title" => "2"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1189}
            "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 {#1190}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1191}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1192}
            "content" => Illuminate\Database\Eloquent\Collection {#1193}
            "next" => array:2 [
              "refs" => "598961"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "598959"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1204}
            "page" => array:2 [
              "refs" => "991428"
              "type" => "book_page"
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          #attributeCastCache: []
          #dateFormat: null
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          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        6 => App\Models\Task {#1205
          #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" => 598961
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "64"
            "field_page_end" => null
            "field_url" => "/8-klass/fizika/peryshkin-uchebnik/17-2-3"
            "field_display_title" => "3"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1206
              #items: array:1 [
                0 => App\Models\Term {#1042}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1207
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1208
              #items: array:1 [
                0 => App\Models\Branch {#1164 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1209
              #items: array:3 [
                0 => App\Models\Branch {#1164 …30}
                1 => App\Models\Branch {#1168 …30}
                2 => App\Models\Branch {#1172 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1210
              #items: array:5 [
                0 => App\Models\Element {#1211 …30}
                1 => App\Models\Element {#1213 …30}
                2 => App\Models\Element {#1215 …30}
                3 => App\Models\Element {#1217 …30}
                4 => App\Models\Element {#1219 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "598962"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "598960"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1221
              #items: array:1 [
                0 => App\Models\Book {#998}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "991428"
              "type" => "book_page"
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            "field_display_title" => "3"
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            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1206}
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            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1209}
            "content" => Illuminate\Database\Eloquent\Collection {#1210}
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            0 => "*"
          ]
        }
        7 => App\Models\Task {#1222
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
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            "created_at" => "2026-04-10 13:58:26"
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            "field_page_end" => null
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            "field_display_title" => "1"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1223
              #items: array:1 [
                0 => App\Models\Term {#1042}
              ]
              #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 {#1224
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1225
              #items: array:1 [
                0 => App\Models\Branch {#1164 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1226
              #items: array:3 [
                0 => App\Models\Branch {#1164 …30}
                1 => App\Models\Branch {#1168 …30}
                2 => App\Models\Branch {#1227 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1270
              #items: array:5 [
                0 => App\Models\Element {#1271 …30}
                1 => App\Models\Element {#1273 …30}
                2 => App\Models\Element {#1275 …30}
                3 => App\Models\Element {#1277 …30}
                4 => App\Models\Element {#1279 …30}
              ]
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            "next" => array:2 [
              "refs" => "598963"
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              "refs" => "598961"
              "type" => "task"
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            "book" => Illuminate\Database\Eloquent\Collection {#1281
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                0 => App\Models\Book {#998}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
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            "updated_at" => null
            "field_page_start" => "64"
            "field_page_end" => null
            "field_url" => "/8-klass/fizika/peryshkin-uchebnik/17-3-1"
            "field_display_title" => "1"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1223}
            "field_metatags_title" => null
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            "field_h1" => null
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            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1224}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1225}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1226}
            "content" => Illuminate\Database\Eloquent\Collection {#1270}
            "next" => array:2 [
              "refs" => "598963"
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            "previous" => array:2 [
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            "book" => Illuminate\Database\Eloquent\Collection {#1281}
            "page" => array:2 [
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          ]
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          #guarded: array:1 [
            0 => "*"
          ]
        }
        8 => App\Models\Task {#1282
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
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          #attributes: array:24 [
            "id" => 598963
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "64"
            "field_page_end" => null
            "field_url" => "/8-klass/fizika/peryshkin-uchebnik/17-3-2"
            "field_display_title" => "2"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1283
              #items: array:1 [
                0 => App\Models\Term {#1042}
              ]
              #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 {#1284
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1285
              #items: array:1 [
                0 => App\Models\Branch {#1164 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1286
              #items: array:3 [
                0 => App\Models\Branch {#1164 …30}
                1 => App\Models\Branch {#1168 …30}
                2 => App\Models\Branch {#1227 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1287
              #items: array:4 [
                0 => App\Models\Element {#1288 …30}
                1 => App\Models\Element {#1290 …30}
                2 => App\Models\Element {#1292 …30}
                3 => App\Models\Element {#1294 …30}
              ]
              #escapeWhenCastingToString: false
            }
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            "book" => Illuminate\Database\Eloquent\Collection {#1296
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            "page" => array:2 [
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        9 => App\Models\Task {#1297
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            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1300
              #items: array:1 [
                0 => App\Models\Branch {#1164 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1301
              #items: array:3 [
                0 => App\Models\Branch {#1164 …30}
                1 => App\Models\Branch {#1168 …30}
                2 => App\Models\Branch {#1227 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1302
              #items: array:5 [
                0 => App\Models\Element {#1303 …30}
                1 => App\Models\Element {#1305 …30}
                2 => App\Models\Element {#1307 …30}
                3 => App\Models\Element {#1309 …30}
                4 => App\Models\Element {#1311 …30}
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            "book" => Illuminate\Database\Eloquent\Collection {#1313
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              #escapeWhenCastingToString: false
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            "field_display_title" => "3"
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            "content" => Illuminate\Database\Eloquent\Collection {#1302}
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        10 => App\Models\Task {#1314
          #connection: "mysql"
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            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1317
              #items: array:1 [
                0 => App\Models\Branch {#1164 …30}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1318
              #items: array:3 [
                0 => App\Models\Branch {#1164 …30}
                1 => App\Models\Branch {#1168 …30}
                2 => App\Models\Branch {#1227 …30}
              ]
              #escapeWhenCastingToString: false
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            "content" => Illuminate\Database\Eloquent\Collection {#1319
              #items: array:5 [
                0 => App\Models\Element {#1320 …30}
                1 => App\Models\Element {#1322 …30}
                2 => App\Models\Element {#1324 …30}
                3 => App\Models\Element {#1326 …30}
                4 => App\Models\Element {#1328 …30}
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            "book" => Illuminate\Database\Eloquent\Collection {#1330
              #items: array:1 [
                0 => App\Models\Book {#998}
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              #escapeWhenCastingToString: false
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            "field_outside_task" => null
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            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1316}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1317}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1318}
            "content" => Illuminate\Database\Eloquent\Collection {#1319}
            "next" => array:2 [
              "refs" => "598966"
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  ]
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    "id" => 991428
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    "field_url" => "/8-klass/fizika/peryshkin-uchebnik/page-64"
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    "field_folder" => "1"
    "field_image_name" => "64"
    "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#304}
    "field_weight" => "0"
    "field_book_parent" => Illuminate\Database\Eloquent\Collection {#1001}
    "field_metatags_title" => null
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    "field_h1" => null
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    "edition_groups" => Illuminate\Database\Eloquent\Collection {#1029}
    "content" => Illuminate\Database\Eloquent\Collection {#1030}
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    "tasks" => Illuminate\Database\Eloquent\Collection {#1039}
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}
Физика, 8 класс Учебник, автор: Пёрышкин И М, издательство Просвещение, Москва, 2023, белого цвета, страница 64
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