A constant torque acting on a uniform c...

A constant torque acting on a uniform circular disc changes its angular mkomentum from L to 4L/3 in 2 seconds. Then the magnitude of the torque applied is

A

L/3

B

2L/3

C

3L/2

D

L/6

Text Solution

Verified by Experts

The correct Answer is:

D

`tau = (dL)/(dt) = (L_(F) - L_(i))/t `

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