A body falling with a speed of 2 ms–1 strikes the floor and rebounds with a speed of 1 ms–1. The loss of energy is

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Q: A body falling with a speed of 2 ms–1 strikes the floor and rebounds with a speed of 1 ms–1. The loss of energy is

(a) 12.5 %

(b) 25 %

(c) 50 %

(d) 75 %

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Ans: (d)

 

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