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The M.I. of a solid cylinder about its a...

The M.I. of a solid cylinder about its axis is I. It is allowed to roll down an inclined plane without slipping. If its angular velocity at the bottom be `omega`, then kinetic energy of rolling cylinder will be

A

`I omega^2`

B

`3/2 I omega^2`

C

`2 I omega^2`

D

`1/2 I omega^2`

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