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определите обьем свинцового шарика если при погружении в спирт на него дейвствует выталкивающая сила 395 Н Плотность спирта 790 кг/м3
Ответы 1
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Fa=395 Нp₁=790 кг/м³V₂=?
395 Н / 790 кг/м³ / 9,8 Н/кг≈0,051 м³.
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Автор:
bailee - 6 лет назад
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