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A simple pendulum consisting of a ball o...

A simple pendulum consisting of a ball of mass m tied to a thread of length l is made to swing on a circular arc of angle q in a vertical plane. At the end of this arc, another ball of mass m is placed at rest. The momentum transferred to this ball at rest by the swinging ball is

A

Zero

B

`mthetasqrt((g)/(l))`

C

`(mtheta)/(l)sqrt((l)/(g))`

D

`(m)/(l)2pisqrt((l)/(g))`

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