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The work done by the torque is...

The work done by the torque is

A

F.ds

B

`F.d theta`

C

`tau d theta`

D

`r. d theta`

Text Solution

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

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

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  3. The work done by the torque is

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  4. Rotational Kinetic energy of a body is

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  5. Rotational kinetic energy is given by

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

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

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

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

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

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

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

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  13. Sliding of the object occurs when

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  14. Sliding of the object occurs while

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  15. Sliding of the object occurs when

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  16. Sliding of the object occurs when

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  17. In sliding, the resultant velocity of a point of contact acts along

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  18. In slipping, the resultant velocity of a point of contact acts along

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  19. When a solid sphere is undergoing pure rolling, the ratio of translati...

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  20. Time taken by the rolling object in inclined plane to reach its bottom...

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