Предмет: Физика, автор: mekkitbd1

тіло кинуте вертикально вгору піднялось на висоту 20м і впало в ту саму точку. чому дорівнює шлях продений тілом за час поки воно рухалось вгору вниз за весь час руху

Ответы

Автор ответа: zybkov1950
1

Відповідь: 40 м

Пояснення: Шлях - довжина траєкторії

h= 20  м        L=L₁ + L₂= h + h =2h   L₁ -шлях догори,  L₂ - шлях вниз.

_______       L= 2·20= 40 м

L - ?

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