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A hollow sphere is released from top of ...

A hollow sphere is released from top of an inclined plane of inclination 30º and length of inclined plane is /. If sphere rolls without slipping then its speed at bottom is

A

`sqrt(gl/5)`

B

`sqrt (3gl/5)`

C

`sqrt(gl/2)`

D

`sqrt (3gl)`

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AAKASH INSTITUTE ENGLISH-TEST 2-Exercise
  1. Consider a uniform sqare plate of side 'a' and mass 'm'. The moment of...

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  2. If a solid cylinder rolls without slipping on an inclined plane of inc...

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  3. A hollow sphere is released from top of an inclined plane of inclinati...

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  4. If a particle of mass m is thrown with speed at an angle 60° with hori...

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  5. A man of mass m is standing on a plank of equal mass m resting on a sm...

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  6. The centre of mass of a non-uniform rod of length L whose mass per uni...

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  7. A particle of mass m1, makes a head on elastic collision with another ...

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  8. A sphere of mass m moving with a constant velocity u hits another stat...

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  9. Internal forces can change

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  10. A particle is given an initial speed u inside a smooth spherical shell...

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  11. Half length of the chain of mass m and length / is overhanging. What i...

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  12. If both the blocks moving with constant accelerattion then extension i...

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  15. If a solid cylinder of area of cross-section A is moving with velocity...

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  16. Friction coefficient between block and inclined plane is [mu=1/sqrt(3)...

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  19. A rope of length L is pulled by a constant force F. What is the tensio...

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  20. A person is standing at the floor of lift drops a coin The coin reache...

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