Предмет: Физика, автор: Аноним

СРОЧНО! Воздушный шарик массой 20 г вырвался из рук и поднялся на высоту 10 м. Какую работу за время подъёма совершила сила тяжести, действовавшая на шарик? 

Ответы

Автор ответа: borz26
0
A=F*H=mgH=0.02*10*10=2[Дж]
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