Предмет: Физика, автор: gaffarov2017

Деревянный брусок имеет длину 8,5 см, высота 5 см, ширина 3,5. Масса этого бруска 180 г. Найти плотность?

Ответы

Автор ответа: lenaalekseeva1
0
плотность=масса/объем=180/148.75=1.21г/см3=и переводишь в кг/м3
объем=8,5*5*3,5=148,75
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