zazababyy zazababyy

24-04-2016
Physics

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What is the power output of an electric motor that lifts a 2.0 kilogram block 15 meters vertically in 6.0 seconds

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andreymak31 andreymak31

24-04-2016

power output
= work done / time
= 2 * 9.81 * 15 / 6
= 49.05W
answer
4.49 W

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