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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 :

[A].	both the balls undergo an equal change in momentum	[B].	the change in momentum suffered by rubber ball is more than the lead balf
[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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