Предмет: Физика, автор: meerims077

Тело массой 0,5 кг движется из состояния покоя под действием силы 35 Н. Каково скорость тела через 4с

Ответы

Автор ответа: oykasfufthv

0

Ответ:

280 м/с

Объяснение:

Найдем ускорение:

a=F/m=35/0,5=70 м/с²

А теперь найдем скорость тела через 4 с:

V=at=70*4=280 м/с

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