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A particle is moving in a uniform circul...

A particle is moving in a uniform circular motion with radius'r' in half revolution the displacement and distance covered by the particle are

A

`2r, 2pi r`

B

`1.414 r, 3.142 r`

C

`2r,pi r`

D

`pi r, 2r`

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The correct Answer is:
C
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NIKITA PUBLICATION-CIRCULAR MOTION-Multiple Choice Question
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  10. The angular displacement in circular motion is

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  11. The infinitesimally angular displacement delta theta in uniform circul...

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  12. The direction of angular displacement vec delta theta in U.C.M. is gi...

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  16. Finite angular displacement is not a vector because

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  17. The infinitesimal angular displacement of a particle performing circul...

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