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A thin ring of mass m and radius R is in...

A thin ring of mass m and radius R is in pure rolling over a horizontal surface. If `v_0` is the velocity of the centre of mass of the ring, then the angular momentum of the ring about the point of contact is

A

At the mean position of the platform going upward

B

For an amplitude of g/`omega^2`

C

For an amplitude of `g^2`/`omega^2`

D

At the mean position of the platform going downward

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AAKASH INSTITUTE ENGLISH-TEST 4-EXAMPLE
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  16. A particle is rotating about a fixed axis with angular acceleration ve...

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