Предмет: Физика, автор: kati2000may

определите плотность газобетона,если 0,15 кубических метров этого материала имеют массу 105 кг

Ответы

Автор ответа: lolerrr955

$p= frac{m}{V}$ ,думаю знаете что такое m и V,но все равно поясню,что обозначает данное выражение:
Плотность равна ,как масса деленная на объем
Ставим:
105:0.15=700 кг/м³
Ответ:700 кг/м³

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