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Circular disc of mass 2 kg and radius 1 ...

Circular disc of mass 2 kg and radius 1 metre is rotating about an axis perpendicular to its plane and passing through its centre of mass with a rotational kinetic energy of 8Joules. The angular momentum in(J-sec) is

A

8

B

4

C

2

D

1

Text Solution

Verified by Experts

The correct Answer is:
B
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