Предмет: Физика, автор: ksyusha2199

бутыль вмещает 4 кг керосина. Сколько воды можно налить в бутыль такой же плотности? Плотность воды 1000 кг/м3, плотность керосина 800 кг/м3

Ответы

Автор ответа: blin2000

Об'ем равен масса разделить на плотность

V=4/800=0,005 м³

m=0,005×1000=5 кг

Ответ: 5 кг

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