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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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  7. State Aristotelian law of motion. What is flaw in this law ?

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  8. State galileo 's law of inertia

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  9. What do you mean by inertia of rest

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  10. Force and motion acts in the same direction given example

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  11. Force and moton are in the opposite direction Given example

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  13. Show that if the force acting on the particle is zero its momentum r...

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  16. Define impulse .

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  17. Write the expression for impulse in terms of average force

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  18. A bus weighingh 900 kg is at rest on the bus stand what is the linear...

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  19. NORMAL FORCE

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  20. Which is grater mu(s) or mu(k)

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