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The ratio of K^(2)//R^(2) of a thin unif...

The ratio of `K^(2)//R^(2)` of a thin uniform ring about an axis passing through the center and perpendicular to the plane is

A

1

B

2

C

`(1)/(2)`

D

`(3)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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FULL MARKS-MOTION OF SYSTEM OF PARTICLES AND RIGID BODIES-ADDITIONAL QUESTIONS SOLVED - I ( MULTIPLE CHOICE QUESTION)
  1. Moment of inertia of a uniform solid sphere about an axis passing thro...

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  2. The ratio of K^(2)//R^(2) of a thin uniform ring about an axis passing...

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  3. The ratio of K^(2)//R^(2) of a thin uniform ring about an axis passing...

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  4. When no extemal torque acts on the body, the net angular momentum of a...

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  5. Moment of inertia of a body is proportional to

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  6. When the hands are brought closer to the body, the angular velocity of...

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  7. When the hands are stretched out from the body, the moment of inertia ...

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  8. The work done by the torque is

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  9. Rotational Kinetic energy of a body is

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  10. Rotational kinetic energy is given by

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  11. If E is a rotational kinetic energy then angular momentum is

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  12. The product of torque acting on a body and angular velocity is

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  13. The work done per unit time in rotational motion is given by

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  14. While rolling, the path of center of mass of an object is

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  15. In pure rolling, the velocity of the point of the rolling object which...

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  16. In pure rolling velocity of center of mass is equal to

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  17. In pure rolling, rotational velocity of points at its edges is equal t...

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  18. Sliding of the object occurs when

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  19. Sliding of the object occurs while

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  20. Sliding of the object occurs when

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