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a ball of mass 1oog falls from a height of 5m onto a floor and rebounds to a height of 3m . what energy is lost as a result of...Asked by antiah
a ball of mass 1oog falls from a height of 5m onto a floor and rebounds to a height of 3m . what energy is lost as a result of the impact on the floor ?
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Answered by
Henry
E = PE = mgh = 0.1kg * 9.8 N./kg * 5 =
4.9 Joules.
4.9 Joules.