Предмет: Физика, автор: annefyg

Сколько килограммов керосина входит в пятилитровую бутыль?

Ответы

Автор ответа: avitall

На самом деле,здесь ничего сложного нет:
1)V= 5 л= 0.005 м3 m= ρ V
2)ρ= 800 кг/м3 m= 800* 0.005 = 4 (кг)
Ответ: m= 4 кг.

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