A particle of mass 
is rigidly attached at ‘
’ to a ring of mass 
and radius ‘
’. The system is released from rest and rolls without sliding. The angular acceleration of ring just after release is
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a)
b)
c)
d)
is rigidly attached at ‘ ’ to a ring of mass and radius ‘ ’. The system is released from rest and rolls without sliding. The angular acceleration of ring just after release isa)
b)
c)
d)
Question ID - 100183 | SaraNextGen Top Answer A particle of mass is rigidly attached at ‘ ’ to a ring of mass and radius ‘ ’. The system is released from rest and rolls without sliding. The angular acceleration of ring just after release is
a)
b)
c)
d)
A particle of mass is rigidly attached at ‘ ’ to a ring of mass and radius ‘ ’. The system is released from rest and rolls without sliding. The angular acceleration of ring just after release is
|
a) |
|
b) |
|
c) |
|
d) |
|
1 Answer
127 votes
Answer Key / Explanation : (b) -
(b)
The distance of CM from the ring centre 
We can apply torque equation about point of contact as the ring is rolling
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127 votes
Answer Link
127