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Question
A lead ball with a certain velocity is made to strike a wall, it falls down, but rubber ball of same mass and with same velocity strikes the same wall, it rebounds. select the correct reason from the following:
Options:
A .   Both the balls undergo an equal change in momentum
B .   The change in momentum suffered by rubber ball is more than the lead ball
C .   The change in momentum suffered by rubber ball is less than the lead ball
D .   None of the above
Answer: Option B

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