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Автор - Vladzo28

Яка потужність двигуна водяного насоса, який піднімає 100 кг води на висоту 15 м за 20 с
Пжжж помогите!!!​

Ответ

Автор - vlad5748

Ответ:

P=750 Вт

Объяснение:

m=100 кг

h=15 м

t=20 с

P=?

P=A/t=m*g*h/t=100*10*15/20=750 Вт

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