Предмет: Физика, автор: gabd

камень массой 0,2 кг падает с высота 5 м и вдавливается в грунт на 5 см. Чему равна сила. сопротивления грунта?

Ответы

Автор ответа: tana20101997

По закону сохранения энергии m*g*h=F*S
F=m*g*h/S=0,2*10*5/0,05=200 H

Автор ответа: gabd

На этомже сайте я задал вопрос,то есть этуже задачу но ответ получился разный так какой правельный

Автор ответа: tana20101997

Альтернатива только при g=9,8 м/с2 Тогда 196 Н На будущее надо указывать, какое g указано в условии.

Автор ответа: gabd

Это вся задача,там про g нечего не сказано

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