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Автор - marimikhoday

З якою швидкісью рухається трахтор якщо ві розвиває силу тяги 80 кН за потужності 90кВт?

Ответ

Автор - o2784913

P=Fv

v=P/F

v=90 000/80 000=1,125 (м/с)

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