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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

(a)`(1)/(2)`

B

(b)`mK^(2)alpha`

C

(c)`mK^(2)//alpha`

D

(d)`(1)/(4)mK^(2)alpha^(2)`

Text Solution

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The correct Answer is:
B
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