Предмет: Физика, автор: zyu2015

помогите решить , что бы было с дано

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Ответы

Автор ответа: Kasper93

1

p=m/V=30/0.012=2500kg/m^3;
Fa=pgV=2500×9.8×0.012=294H

Kasper93: Дано: m=30kg; V=0.012m^3.

Kasper93: найти:Fa-?

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