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A thin rod of mass 'm' and length 2L is ...

A thin rod of mass 'm' and length 2L is made to rotate about a normal axis through centre of rod. If its angular velocity changes from 'O' to `'omega'` in time 't'. The torque acting on it is

A

`mL^(2)omega//12t`

B

`mL^(2)omega//3t`

C

`mL^(2)omega//t`

D

`4mL^(2)omega//3t`

Text Solution

Verified by Experts

The correct Answer is:
B
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