Q164
A ball moving on a smooth horizontal table hits a rough vertical wall, the coefficient of restitution between ball and wall being 1/3 . The ball rebounds at the same angle. The fraction of its kinetic energy lost is
A ball moving on a smooth horizontal table hits a rough vertical wall, the coefficient of restitution between ball and wall being . The ball rebounds at the same angle. The fraction of its kinetic energy lost is
A.
B.
C.
D.
Answer
Answer: Option D
Solution
Answer: Option D
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