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A small ball of radius r rolls without s...

A small ball of radius r rolls without sliding in a big hemispherical bowl. of radius R. what would be the ratio of the translational and rotaional kinetic energies at the bottom of the bowl.

A

`2:1`

B

`3:2`

C

`4:3`

D

`5:2`

Text Solution

Verified by Experts

The correct Answer is:
D
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MOTION-ROTATIONAL MOTION -Exercise - 2
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  3. A small ball of radius r rolls without sliding in a big hemispherical ...

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  4. A particle of mass 2 mg located at the position (hat i+ hat k) m has a...

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  5. A sphere is rolled on a rough horizontal surface. It gradually slows ...

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  6. A sphere of mass M rolls without slipping on the inclined plane of inc...

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  7. The maximum and minimum distance of a comet from the sun are 14 xx 10...

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  8. A solid sphere is rolling down on inclined plane from rest and a recta...

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  9. An ant is sitting at the edge of a rotating disc. If the ant reaches t...

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  10. The moment of inertia of a ring of mass M and radius R about PQ axis w...

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  11. The moment of inertia of a thin square plate ABCD of uniform thickness...

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  12. When a mass is rotating in a plane about a fixed point, its angular mo...

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  13. A ring of mass 10 kg and diameter 0.4 meter is rotating about its geom...

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  14. The rotational kinetic energy of two bodies of moment of inertia 9 kg ...

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  15. Which of the following has the highest moment of inertia when each of ...

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  16. If the radius of gyration of a solid disc of mass 10 kg about an axis ...

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  17. A hollow cylinder open at both ends slides without rotating, and then ...

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  18. A particle of mass m is rotating in a plane in circular path of radius...

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  19. A fan of moment of inertia 0.6 kg xx "metre"^2 is to run upto a worki...

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  20. Two bodies with moment of inertia I1 and I2 (I1 gt I2) have equal angu...

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