An annular ring with inner and outer radii 
and 
is rolling without slipping with a uniform angular speed. The ratio of the forces experienced by the two particles situated on the inner and outer parts of the ring,
is
a)
b)
c)
1
d)
An annular ring with inner and outer radii and is rolling without slipping with a uniform angular speed. The ratio of the forces experienced by the two particles situated on the inner and outer parts of the ring, is
a)
b)
c)
1
d)
Question ID - 53820 | SaraNextGen Top Answer
An annular ring with inner and outer radii and is rolling without slipping with a uniform angular speed. The ratio of the forces experienced by the two particles situated on the inner and outer parts of the ring, is
a)
b)
c)
1
d)
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An annular ring with inner and outer radii |
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a) |
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b) |
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c) |
1 |
d) |
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1 Answer
127 votes
Answer Key / Explanation : (d) -
(d)
Since 
is constant, 
would also be constant. So, no net force or torque is acting on ring. The force experienced by any particle is only along radical direction, or we can say the centripetal force.
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The force experienced by inner part, 
and the force experienced by outer part, 
127 votes
Answer Link
127