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The relation between linear velocity and...

The relation between linear velocity and angular velocity of a body moving in circle in vector from is

A

`vec(a)_(r)=vecomega.vec(v)`

B

`vec(a)_(r)=vecomega xx vec(v)`

C

`vec(a)_(r)= vec(v)xxvec omega`

D

`vec(a)_(r)= vec(v).vec omega`

Text Solution

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The correct Answer is:
B
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NIKITA PUBLICATION-CIRCULAR MOTION-Multiple Choice Question
  1. A vector drown from centre of the circle to any position of the partic...

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

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

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  4. The uniform circular motion is accelerated motion, because

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

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  6. The angular displacement in circular motion is

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

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

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

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

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

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  12. Finite angular displacement is not a vector because

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

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  14. Angular displacement is measured in

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

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

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  17. The angular speed omega is given by

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  18. The SI unit of angular velocity is

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  19. The SI unit of angular acceleration is

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

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