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What is the work done by centripetal f...

What is the work done by centripetal force in moving a body through half cycle on the circular path of radius 35m

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Zero because centripetal force is perpendicular to the direction of motion
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PREMIERS PUBLISHERS-LAW OF MOTION -OTHER IMPORTANT QUESTIONS & ANSWERS (II Very Short Answer Question)
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  9. It is easier to roll barrel than to pull it along the road why

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  10. What is coefficient of static friction?

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  11. What happens to coefficient of friction when weight of the body is do...

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  12. Action and reaction forces do not balance each other . Why ?

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  13. Can you cite a situation where no force acts on a body.

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  14. What are position dependent forces

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  15. Does friction occur in liquid and gases.

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  16. Why is force of limiting friction F(c) greater than force of kineti...

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  17. What is the work done by centripetal force in moving a body throu...

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  18. Can a body in linear motion be in equilibrium.

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  20. A body is acted upon by a number of external forces can it remain at r...

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