1.

A simple pendulum consisting a ball of mass 'm' tied to a string of length '1' is made to showing 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 the ball at rest by swinging ball is

Answer»

`mqlsqrt((L)/(G))`
`mqlsqrt(g//l)`
`2qmlsqrt((l)/(g))`
Zero

Answer :D


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