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Show that work done on a body or by the ...

Show that work done on a body or by the body is equal to the net change in its kinetic energy.

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R G PUBLICATION-WORK ENERGY AND POWER-EXERCISE
  1. Verify the law of conservation mechanical-energy for a freely falling ...

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  2. Distinguish between elastic and inelastic collisions.

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

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  4. Distinguish between elastic and inelastic collisions.

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

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

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

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

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  9. Name the largest and smallest unit of energy.

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

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

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

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  13. Can a body posses momentum without KE?

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  14. Two masses one n times heavier than the other are dropped from same he...

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  15. State and prove work-energy theorem.

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  16. What is collision? Discuss types of collision.

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  17. Obtain an expression for gravitational potential energy of a body.

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  18. Find the work done in moving a particle along a vector barS = (4hati -...

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  19. A particle is moving along x-axis from x = 0 to x = 5 under the influe...

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  20. What is co-efficient of restitution. Proved that for elastic colision ...

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