Предмет: Физика, автор: ксюшакуз

При передвижении велосипеда по горизонтальной поверхности со скоростью 9км/ч развивается мощность 30 ват найдите движущую силу

Ответы

Автор ответа: Antoxa02

0

N=F*V;
9 км/ч = 9*1000/3600 = 2,5 м/с
F=N/V = 30/2,5 = 12 Н.

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