Предмет: Физика, автор: DKom

С помощью рычага, рабочий поднимает плиту массой 200 кг. Какую силу он прикладывает к большему плечу рычага длиной 24 метра,если меньшее плечо длиной 6 метров?

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Ответы

Автор ответа: Аноним

0

отношение плеч рычага:

24/6=4 -выигрыш в силе

200кг*10м/с.кв/4=500Н сила к большому плечу рычага

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