Предмет: Физика, автор: KristinaKristina515

Три кубика - из мрамора , льда и латуни - имеют одинаковый объем . Какой из нихчимеет большую массу , а какой меньшую?

Ответы

Автор ответа: Donimic

0

m=PV
P льда = 917 кг/м3
P мрамора = 2300 кг/м3
P латуни = 8300 кг/м3
Масса зависит от плотности и объёма. При одинаковом объёме масса того вещества больше, у которого плотность больше. Значит самую большую массу из представленных веществ у латуни, а самая малая масса у льда.

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