Предмет: Физика, автор: catwhite549

решите пж
очень надо

Приложения:

Ответы

Автор ответа: kxvincent2000

2

Ответ:

ро = m / V.

V = 5 л = 0,005 м3.

Решение :

po = 4 кг / 0,005 м3. = 800 кг/м3.

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