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If the Power of a Motor is 100 Kw, at What Speed Can It Raise a Load of 50,000 N? - Physics

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Question

If the power of a motor is 100 kW, at what speed can it raise a load of 50,000 N?

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Solution

Power is the product of force and velocity.

P = Fv

`:. v = P/F = (100 xx 10^3)/50000 = 2 ms^(-1)`

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2016-2017 (March) Set 1
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