aracelyrn1522 aracelyrn1522

23-12-2018
Chemistry

contestada

A bob of mass of 0.18 kilograms is released from a height of 45 meters above the ground level. What is the balue of the kinetic energy gained by the bob at the ground level?

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robert7248 robert7248

23-12-2018

K.E = mgh at bottom

K.E = 0.18*10*45

K.E = 81J

K.E at the bottom will be equal to P.E at hight.

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