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11 September, 21:23

Eddy whose mass is 55kg climbs up the 1.50 meter high stairs in 2s. calculate Eddy's power rating

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  1. 11 September, 21:51
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    Power = energy transfer / time

    During the climb, gravitational potential energy increases.

    Increase in potential energy = mass x gravity x height

    = 55 x 9.81 x 1.5

    = 809.325J

    Power = 809.325 / 2

    = 404.6625W
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