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+1 vote
52.3k views
in Physics by (36.3k points)
edited by

Consider a uniform rod of mass M = 4m and length l pivoted about its centre. A mass m moving with velocity v making angle θ = π/4 to the rod's long axis collides with one end of the rod and sticks to it. The angular speed of the rod-mass system just after the collision is :

2 Answers

+2 votes
by (33.0k points)
selected by
 
Best answer

Answer is 

Let angular velocity of the system after collision be ω.

By conservation of angular momentum about the hinge :

+2 votes
by (51.9k points)

The correct answer is (2) 

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