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What is centripetal force?...

What is centripetal force?

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What is centripetal acceleration? Derive an expression for it in terms of constant speed of the body.

If both the speed of the body and the radius of its circular path are doubled ,what will happen to the centripetal force?

What is the work done by centripetal force?/

Explain why a centrifugal force is not a reaction of centripetal force.

Name the pseudo-force which is regarded as a reaction to the centripetal force.

When centripetal force acts on a body towards centre of the circle,why does the body not move towards the centre?

A car of mass 1000 kg moves on a circular road with a speed of 20 ms^-1 . Its direction changes by 90^@ after travelling 628 m on the road. The centripetal force acting on the car is

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JBD PUBLICATION-LAWS OF MOTION-EXAMPLE
  1. A body of mass 0.40 kg moving initially with a constant speed of 10 m ...

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  2. Explain why a centrifugal force is not a reaction of centripetal force...

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  3. Why does a cyclist lean to one side while going along a curve? In whic...

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  4. What do you mean by banking of road?

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  5. Derive an expression for the angle of bending of a cyclist on a curved...

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  6. A stone of mass 0.25 kg tied to the end of a string is whirled round i...

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  7. If, in Exercise 5.21, the speed of the stone is increased beyond the m...

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  8. If, in Exercise 5.21, the speed of the stone is increased beyond the m...

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  9. If, in Exercise 5.21, the speed of the stone is increased beyond the m...

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  10. What is centripetal force?

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  11. Define centrifugal force.

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  12. Find the expression for velocity at highest point in a vertical circle...

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  13. A bucket containing water is tied to a rope of length 2.5 m and rotate...

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  14. The radius of curvature of a railway track at a place where the train ...

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  15. The stone of mass 100 g is suspended from the end of a weightless stri...

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  16. A body weighing 0.4 kg is whirled in a vertical circle making 2 revolu...

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  17. A small stone, of mass 0.2 kg, tied to a massless, inextensible string...

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  18. A massless string of length 1.2 m, has a breaking strength of 2 kg wt....

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  19. A particle of mass 150 g is attached to one end of a massless inextens...

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  20. A bucket containing water is tied to a rope of length 2.5 m and rotate...

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