Предмет: Физика, автор: 007abc777

1. В U-образной трубке находятся вода и масло. Высота слоя масла равна 15 см. Насколько уровень поверхности масла выше уровня поверхности воды? Плотность масло принять равной 900 кг/м3

Ответы

Автор ответа: vadimtihomirov2017

1

Ответ:На 1,5 см

Объяснение:

p1=p2

p(масла)=pogh1=900*10*0,15=1350.

Так как p1=p2, то h2=p1/po(воды)*g=1350/10*1000=1350/10000=0,135(м)=13,5(см).

∆h=h1-h2=15-13,5=1,5(см).

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