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A solid cylinder starts rolling from a h...

A solid cylinder starts rolling from a height h on an inclined plane. At some instant t, the ratio of its rotational K.E. and the total K.E. would be :

A

`1:2`

B

`1:3`

C

`2:3`

D

`1:1`

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The correct Answer is:
B
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MOTION-ROTATIONAL MOTION -Exercise - 1
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  10. A sphere rolls down an inclined plane through a height h. Its velocity...

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  11. The linear and angular acceleration of a particle are 10 m/"sec"^(2) a...

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  14. The rotational kinetic energy of a body is E. In the absence of extern...

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  16. In the above question, if the disc executes rotatory motion, its angul...

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  17. Rotational power in rotational motion is -

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