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A lead ball strikes a wall and falls dow...

A lead ball strikes a wall and falls down, a tennis ball having the same mass and velocity strikes the wall and bounces back. Check the correct statement

A

The momentum of the lead ball is greater than that of the tennis ball

B

The lead ball suffers a greater change in momentum compared with the tennis ball

C

The tennis ball suffers a greater change in momentum as compared with the lead ball

D

Both suffer an equal change in momentum

Text Solution

Verified by Experts

The correct Answer is:
C

Change in the momentum = Final momentum- initial momentum

For lead ball `Delta vec(P)_("lead")= 0- m vec(v)= - m vec(v)`
For tennis ball `Delta vec(P)_("tennis")= -m vec(v) - m vec(v)= -2m vec(v)` i.e. tennis ball surffers a greater change in momentum
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