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State and prove work-energy theorem....

State and prove work-energy theorem.

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R G PUBLICATION-WORK ENERGY AND POWER-EXERCISE
  1. The momentum of a body is given by vecP = (10t^2hati + 5thatj) kg-m//s...

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  2. Show that power= force X velocity

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  3. State and prove work-energy theorem.

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  4. Distinguish between elastic and inelastic collisions.

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  5. The total work done on a particle is equal to the change in its kineti...

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  6. Show that the total linear momentum of a system of particles is equal ...

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  7. Find the potential energy of a system of four particles each of mass m...

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  8. Show that the amount of kinetic energy always decreases in perfectly i...

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  9. Verify the law of conservation mechanical-energy for a freely falling ...

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  10. Distinguish between elastic and inelastic collisions.

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  11. Show that work done on a body or by the body is equal to the net chang...

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  12. Distinguish between elastic and inelastic collisions.

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  13. Is it practically possible have (E - V) < 0

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  14. What should be the angle between the force and displacement for minimu...

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  15. When an air bubble rise in water, what happens to its potential energy...

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  16. In which motion, momentum changes but K.E does not.

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  17. Name the largest and smallest unit of energy.

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  18. Is it possible to have a collision in which the whole of K.E is lost.

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  19. The momentum of a body is doubled. Its K.E will

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  20. What type of energy is stored in a spring of watch?

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