A wheel and axle is used to raise a man of weight 700N by application...

A wheel and axle is used to raise a man of weight 700N by application of an effort 200N, if the radii of the wheel and axle are 400mm and 100mm respectively. Determine the efficiency of the machine ?

In University Of Nigeria Nsukka
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Asked by Loveth on 20th June, 2024

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