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A sphere of mass M and radius R is attac...

A sphere of mass `M` and radius `R` is attached by a light of length `1` to a point `P`. The sphere rolls without slipping on a circular track as shown. It is released from the horizontal position. The angular momentum of the system about `P` when the rod becomes vertical is :
.

A

`M sqrt((10)/(7)) gl[l + R]`

B

`M sqrt((10)/(7)) gl[ l + (2)/(5) R]`

C

`M sqrt((10)/(7)) gl [l +(7)/(5) R]`

D

none of the above

Text Solution

Verified by Experts

The correct Answer is:
D
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