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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

`mv_0R`

B

`1.5mv_0R`

C

`2mv_0R`

D

`2.5mv_0R`

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