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A disc of mass M and radius R rolls on a...

A disc of mass M and radius R rolls on a horizontal surface and then rolls up an inclined plane as shown in the figure. If the velocity of the disc is v, the height to which the disc will rise will be :-

A

`(3v^2)/(2g)`

B

`(3v^2)/(4g)`

C

`v^2/(4g)`

D

`v^2/(2g)`

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The correct Answer is:
B
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MOTION-ROTATIONAL MOTION -Exercise - 1
  1. The rotational kinctic energy of a body rotating about proportional to

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  2. When different regular bodies roll down along an inclined plane from r...

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  3. A solid cylinder starts rolling from a height h on an inclined plane. ...

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  4. A ring of mass 1kg and diameter 1m is rolling on a plane road with a s...

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  5. A disc is rolling without slipping. The ratio of its rotational kineti...

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  6. A cylinder of mass M and radius R rolls on an inclined plane. The gain...

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  7. A hoop having a mass of 1kg and a diameter of 1 meter rolls along a le...

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  8. The condition that a rigid body is rolling without slipping on an incl...

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  9. The acceleration down the plane of spherical body of mass m radius R a...

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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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  12. A ring and a solid sphere of same mass and radius are rotating with th...

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  13. For rotational motion, the Newton's second law of motion is indicated ...

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

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  15. A ring is rolling without slipping. Its energy of translation is E. It...

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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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  18. A disc rolls down a plane of length L and inclined at angle theta, wit...

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  19. A spherical shell and a solid cylinder of same radius rolls down an in...

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  20. A disc of mass M and radius R rolls on a horizontal surface and then r...

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