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Last Updated On [03-11-2023]

A small bead of mass  moving with velocity  gets threaded on a stationary semicircular ring of mass  and radius  kept on a horizontal table. The ring can freely rotate about its centre. The bead comes to rest relative to the ring. What will be the final angular velocity of the system?

a)

b)

c)

d)


Question ID - 100511 :-

A small bead of mass  moving with velocity  gets threaded on a stationary semicircular ring of mass  and radius  kept on a horizontal table. The ring can freely rotate about its centre. The bead comes to rest relative to the ring. What will be the final angular velocity of the system?

a)

b)

c)

d)

1 Answer
5876 Votes
3537

Answer Key : (c) -

(c)

Using conversation of angular momentum about  we get



Next Question :

In the above question, the ratio of the kinetic energies of the first ball to the second ball after collision is

a)

b)

c)

d)


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