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7 May, 19:19

A 95 kilogram student climbs 4.0 meters up a rope in 3.0 seconds. what is the power output of the student?

a. 1.3 x 10^2 w

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  1. 7 May, 19:40
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    Mass of student m = 95kg

    Length of tye rope L = 4 m

    Time taken t = 3 sec

    Power = Work / t

    Work = m x g x h = 95 x 4 x 9.81 = 3727.8

    Power = 3727.8 / 3 = 1.2 x 10^3 Watts
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