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

**(b)**

The distance of CM from the ring centre

We can apply torque equation about point of contact as the ring is rolling

127 votes

127