Physics, asked by Msaha, 1 year ago

A body is dropped from a height of20 m and rebounds to a height 10. What will be the loss of energy

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Answered by sunil58

when it is droped it's energy is equal to mgh then when it renounces then it is -mgh so. lose of enegy=mgh(downwards)-mgh(upwards)so lossenergy =m*10*20-m*10*10=200m-100m=100m

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