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If a particle moves in a circle, describ...

If a particle moves in a circle, describing equal angles in aqual intervals of time in a plane about a fixed point, its velocity vector

A

changes in direction

B

remains constant

C

changes in magnitude

D

changes both in magnitude and direction.

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The correct Answer is:
A
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NIKITA PUBLICATION-CIRCULAR MOTION-Multiple Choice Question
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  2. If a body is moving with a uniform speed v in a circle of radius 'r...

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  3. If a particle moves in a circle, describing equal angles in aqual inte...

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  4. A particle is moving in a circle with a constant speed, the accelerati...

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  5. A particle is moving an a uniform circular motion with radius 'r' Then...

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

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

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

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

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

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  11. The uniform circular motion is accelerated motion, because

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

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  13. The angular displacement in circular motion is

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

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

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

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

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

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  19. Finite angular displacement is not a vector because

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

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