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A uniform disc is rolling on a horizonta...

A uniform disc is rolling on a horizontal surface. At a certain instant `B` is the point of contact and `A` is at height `2 R` from ground, where `R` is radius of disc -
.

A

The magnitude of the angular momentum of the disc about
`b` is thrice that about `A`

B

The angular momentum of the disc about `A` anticlockwise

C

The angular momentum of the disc about `B` is clockwise

D

The angular momentum of the disc about about `A` is equal to that about `B`.

Text Solution

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The correct Answer is:
A, B, C
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