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State the law of conservation of energy ...

State the law of conservation of energy and the law of conservation of momentum.

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  1. A light body and a heavy body have, same kinetic energy. Which one wil...

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  2. A particle of mass 6 kg moves accordings to the law x=0.2 t^2-0.02 t^3...

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  3. State the law of conservation of energy and the law of conservation of...

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  4. A light body and a heavy body have, same kinetic energy. Which one wil...

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  5. A very heavy body moving with a velocity of 10 ms^(-1)makes a head on ...

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  6. Two bodies of mass 1 kg and 2 kg have equal momentum. The ratio of the...

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  7. What is perfectly elastic collision ?

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  8. A very heavy body moving with a velocity of 10 ms^(-1)makes a head on ...

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  9. Two bodies of mass 1 kg and 2 kg have equal momentum. The ratio of the...

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  10. What are conservative forces ? Give example .

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  11. A bomb of mass 9 kg explodes into two pieces of mass 3 kg and 6 kg. Th...

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  12. A body weighs one Newton at the surface of the earth. What will be it’...

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  13. The ratio of kinetic energy and potential energy of an electron in any...

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  14. In an elastic collision which quantities are conserved ?

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  15. A body travels from a point P to point Q by the shortest route with a ...

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  16. What is an inelastic collision ?

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  17. A Neutron moving with velocity v collides with a stationary alpha part...

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  18. What is potential energy of a stone placed at a height 'h' from the su...

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  19. A pump on an average delivers 300 kg of water at a height of 10 cm in ...

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  20. Distinguish between elastic and inelastic collision. Two bodies of mas...

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