Question

A man excrt a force of 200 nation in pulling a cart at a constant speed of 16m/s . Calculate the power spent by man.?

Answer 1

Answer:

3200 W

Explanation:

formula :

P = F× v

given :

F = 200N ; v = 16m/s

hence......

P = 200 × 16

therefore P = 3200 W

Answer 2

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