Предмет: Физика, автор: anikin204

S1=10см2 S2=200см2 F2=25kH F1=? Выйгрыш в силе

Ответы

Автор ответа: gandrey

S2/S1=F2/F1
F1=F2*S1/S2=25кН*10см/200см=1,25кН
Выигрыш в силе = S2/S1=200/10=20
Ответ: Выигрыш в силе=20, F1=1,25 кН.

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