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A particle of mass M and radius of gyrat...

A particle of mass M and radius of gyration K is rotating with angular acceleration `alpha`. The torque acting on the particle is

A

`(1)/(2)MK^(2)alpha`

B

`MK^(2)alpha`

C

`(MK^(2))/(alpha)`

D

`(MK^(2)alpha^(2))/(4)`

Text Solution

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The correct Answer is:
B
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