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Units and Dimensions

An engine doe...

Question

An engine does a work of 6000J in one minute. Calculate the power of the engine in kilowatts.

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Solution

Given, Work = 6000 J
T = 1 min = 60 s
Since, P = W/t
hence, Power = 6000/60 = 100 watts = 0.1 kilowatts

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