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A body of mass 2 kg is rotating with ang...

A body of mass 2 kg is rotating with angular speed `2pi` rad `s^-1` in a circular path of radius 1m. The centripetal force acting on the body is.

A

`2pi^2`

B

`4pi^2`

C

`6pi^2`

D

`8pi^2`

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CHETANA PUBLICATION-MOTION IN A PLANE-EXERCISE
  1. Which one of the folowing statements is not correct in uniform circula...

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  2. A body moving along a circular path of radius r with velocity V, has c...

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  3. A body of mass 2 kg is rotating with angular speed 2pi rad s^-1 in a c...

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  4. Parabola is the locus of the points which are equidistance form

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  5. What does the slope of X-t graph at any point give ?

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  6. What does the slope of X-t graph at any point give ?

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  7. What does the slope of X-t graph at any point give ?

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  8. What does the slope of X-t graph at any point give ?

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  9. When a body moves along a straight line, it is called A. Rectilinear ...

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  10. When a body moves along a straight line, it is called A. Rectilinear ...

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  11. When a body moves along a straight line, it is called A. Rectilinear ...

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  12. When a body moves along a straight line, it is called A. Rectilinear ...

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  13. A body is thrown with velocity of 49 m s^-1 at an angle of 30^@ with t...

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  14. A body is thrown with velocity of 49 m s^-1 at an angle of 45^@ with t...

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  15. A body is thrown with velocity of 49 m s^-1 at an angle of 90^@ with t...

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  16. A body is thrown with velocity of 49 m s^-1 at an angle of 30^@ with t...

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  17. At which point of the trajectory does projectile have minimum velocity...

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  18. State the SI unit of angular speed.

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  19. State the factors on which time period of a conical pendulum depend

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  20. Discuss the velocity time graph for an object with constant negative a...

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