farouqfahm52 farouqfahm52

28-11-2020
Social Studies

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A ball of mass 100g 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. pls be fast about it.

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olaosebikantoheeb olaosebikantoheeb

28-11-2020

Answer:

2j

Explanation:

energy before hitting the floor=5j

energy lost after colission=3j

hence engery lost=5j-3j

=2j

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