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

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

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

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

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

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

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

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

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  8. In an elastic collision which quantities are conserved ?

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

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

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  11. What is conserved in an inelastic collision ?

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  12. If the kinetic energy of a body is doubled, how does its momentum chan...

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  13. What is the percentage change in the kinetic energy of a body when its...

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  14. If the momentum of a body moving along a straight path is halved, how ...

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  15. In case of a freely falling body is conserved.

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  16. Kinetic energy of a body is directly proportional to velocity.

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  17. Gravitational potential energy is of the path followed.

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  18. Gravitational unit of work in M.K.S. system is .

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  19. Power is defined as rate of doing .

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  20. Acceleration due to gravity g=m//s^2.

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