Test Academy | A body falling from a height of 20m rebounds from hard floor. If it loses 20% energy in the impact, then coefficient of restitution is 0.89, 0.56, 0.23, 0.18

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A body falling from a height of 20m rebounds from hard floor. If it loses 20% energy in the impact, then coefficient of restitution is

Options :

0.89
0.56
0.23
0.18

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