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When a particle moves in a circle with u...

When a particle moves in a circle with unifoem speed then,

A

velocity and acceleration are constant

B

both velocity and acceleration change

C

acceleration is constant but celocity change

D

magnitude of angular celocity constant but its direction change

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The correct Answer is:
B
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NIKITA PUBLICATION-CIRCULAR MOTION-Multiple Choice Question
  1. A particle is moving an a uniform circular motion with radius 'r' Then...

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  2. A particle is moving in a uniform circular motion with radius'r' in ha...

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  3. When a particle moves in a circle with unifoem speed then,

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  4. A vector drown from centre of the circle to any position of the partic...

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  5. In a non uniform circular motion, the acceleration on the particle is

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  6. The relation between linear velocity and angular velocity of a body mo...

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  7. The uniform circular motion is accelerated motion, because

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  8. If the angle between tangential acceleration and resultant acceleratio...

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  9. The angular displacement in circular motion is

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

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

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  12. According to right hand thumb rule, the direction of angular displacem...

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  13. The rate of change of angular displacement in uniform circular motion ...

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  14. The rate change of angular velocity w.r to t in uniform circular motio...

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  15. Finite angular displacement is not a vector because

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

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  17. Angular displacement is measured in

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  18. The angular subtended at the centre of the circle by an arc of length ...

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  19. If a particle goes round the circle once in a time period T, then the ...

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  20. The angular speed omega is given by

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