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?
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a)
b)
c)
d)
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 | SaraNextGen Top Answer 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)
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?
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a) |
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b) |
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c) |
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d) |
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1 Answer
127 votes
Answer Key / Explanation : (c) -
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(c) Using conversation of angular momentum about
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we get
127 votes
Answer Link
127