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Angular Momentum

Two particles...

Question

Two particles each of mass M are connected by a massless rod of length $l$ . The rod is lying on the smooth surface. If one of the particle is given an impulse MV as shown in the figure then angular velocity of the rod would be

A

v / l

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B

2 v / l

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C

v / 2 l

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D

none

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Solution

The correct option is A $v / l$

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