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What is perfectly elastic collision ?...

What is perfectly elastic collision ?

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  1. What is head on collision ? Give examples.

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  2. What are conservative forces ? Give example .

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  3. What is perfectly elastic collision ?

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  4. What is an inelastic collision ?

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  5. What is coefficient of restitution ?

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  6. Obtain a relation between electron volt and Joule.

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  7. A load is on inclined surface. If the inclination of the surface incre...

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  8. How much work is done in the revolution of the earth around the sun ?

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  9. What is supplying energy to the moon to move round the earth ?

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

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  11. What is range of numerical values of coefficient of restitution ?

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  12. What is the weight of a freely falling body during its free fall ?

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  13. For which physical quantity kilowatt-hour is used as a unit for measur...

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  14. If the momentum of a body is doubled, how will its kinetic energy vary...

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  15. By what factor the momentum of a body will change so that its kinetic ...

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  16. What is the kinetic energy of gm body moving with a velocity 1 cm s^(-...

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  17. In an elastic collision which quantities are conserved ?

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  18. Which conservation principle is applied in the working of a rocket ?

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  19. The kinetic energy of a body is 10 J . If its momentum is doubled what...

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  20. What is conserved in an inelastic collision ?

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