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A particle of mass m is rotating in a pl...

A particle of mass `m` is rotating in a plane in circular path of radius `r`. Its angular momentum is `L`. The centripetal force acting on the particle is

A

`L^2//mr`

B

`L^m//r`

C

`L^2//m^3`

D

`L^2//m^r`

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SL ARORA-System of particles & rotational Motion-EXERCISE
  1. Joule-second is the unit of

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  2. Under a constant torque, the angular momentum of a body changes from A...

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

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  4. A stationary uniform rod of mass 'm', length 'l' leans against a smoo...

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  5. The torque vec tau on a body about a given point is found to be equal ...

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  6. If a particle of mass m is moving with constant velocity v parallel to...

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  7. Analogue of mass in rotational motion is.

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  8. Moment of inertia of body depends upon

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  9. Moment of inertia of a body does not depend on

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  10. One circular ring and one circular disc, both are having the same mass...

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  11. Moment of inertia of a thin circular plate of mass M, radius R about a...

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  12. Two rings of radius R and nR made of same material have the ratio of m...

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  13. The moment of inertia of a thin circular disc of mass M and radius R a...

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  14. Moment of inertia of a thin circular plate of mass M, radius R about a...

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  15. The moment of inertia of a circular loop of radius R, at a distance of...

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  16. The moment of inertia of a ring about one of its diameters is I.What w...

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  17. Moment of inertia of a ring of mass M and radius R about an axis passi...

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  18. A solid sphere and a hollow sphere are identical in mass and radius. T...

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  19. Moment of inertia of a disc about an axis which is tangent and paralle...

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  20. A sphere of mass 10 kg and radius 0.5 m rotates about a tangent. The m...

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