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What is the work done by centripetal force?/

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MBD-WORK, ENERGY AND POWER-EXAMPLE
  1. What is thw work done by tension nin the string of a simple pendulum?

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  2. What is SI unit of work?

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  3. What is the work done by centripetal force?/

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  4. Can KE of a system be increased or decreased without the application o...

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  5. What is the amount of work done by sun's gravitational force if earth ...

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  6. A body is moving at constant speed over a frictionless surface. What i...

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  7. What sort of energy is associate with a bird flying in air?

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  8. Can a body have energy without momentum?

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  9. Can overall energy of a body be negative?

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  10. A body is moving such that its linear momentum remains constant. Is th...

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  11. A cake of mud is thrown on a wall where it sticks. What happens to its...

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  12. A body is moving at constant speed over a frictionless surface. What i...

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  13. Name two situations whre variable force acts.

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  14. Where from the kinetic energy of falling rain drops come?

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  15. Name the physical quantity which is expressed as product of force and ...

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  16. What is represented by area under the force displacement curve?

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  17. What is spring constant ? What are the SI units?

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  18. When an air bubble rises in water, what happens to its potential energ...

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  19. Can you associate potential energy with a non-conservative force?

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  20. Is it possible to have a collision in which the whole of KE is lost?

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