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A body of mass 1.5 kg rotating about an ...

A body of mass `1.5 kg `rotating about an axis with angular velocity of` 0.3 "rad" s^( –1)` has the angular momentum of `1.8 kg m^(2)s^(–1).` The radius of gyration of the body about an axis is

A

`2 m`

B

`1.2 m`

C

`0.2 m`

D

`1.6 m`

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