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A flywheel of M.I. 6xx10^(-2)kgm^(2) is ...

A flywheel of M.I. `6xx10^(-2)kgm^(2)` is rotating with an angular velocity of `20rads^(-1)` . The torque required to bring it to rest in `4s` is

A

`1.6`Nm

B

`0.6`Nm

C

`0.8`Nm

D

`0.3`Nm

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The correct Answer is:
D
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