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A particle moves in a circle of radius 4...

A particle moves in a circle of radius `4m` with a linear speed of `20m//s`. Find the angular speed.

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`v=romega`
`omega=(v)/(r )=(20)/(40)=5rad//s`
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CP SINGH-CIRCULAR MOTION-Exercise
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  2. A particle revolves round a circular path with a constant speed. (i...

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  3. A particle of mass m moves in a circle of radius R with a uniform spee...

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  4. A particle moves in a circle of radius 5 cm with constant speed and ti...

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  5. A body is whirled in a horizontal circle of radius 20cm. It has an an...

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  6. A particle moves in a circular orbit under the action of a central att...

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  7. If a body moves with a constant speed in a circle

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  8. A car runs at a constant speed on a circular track of radius 100m, tak...

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  9. The second's hand of a watch has length 3cm. The speed of the end poin...

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  10. For a particle in uniform circular motion , the acceleration vec(a) a...

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  11. What is the value of linear velocity, if vecomega =hati-hatj+hatk and ...

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  12. An object moves at a constant speed along a circular path in a horizon...

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  13. An electric fan has blades of length 30 cm as measured from the axis o...

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  14. Two bodies of mass 10kg and 5kg moving in concentric orbits of radii R...

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  15. Two cars of mass m(1) and m(2) are moving in circle of radii r(1) an...

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  16. A particle is kept fixed on as turntable rotating uniformly. As seen f...

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  17. A particle is acted upon by a force of constant magnitude which is alw...

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  18. The position vector of a particle in a circular motion about the origi...

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  19. Which of the following quantities may remain constant during the motio...

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  20. When a body is acclerated : (i) its velocity always changes (ii) its s...

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  21. Which of the following statements is FALSE for a paricle moving in a...

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