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What is coefficient of restitution ?...

What is coefficient of restitution ?

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In which case coefficient of restitution is Zero ?

What is range of numerical values of coefficient of restitution ?

Ball 1 collides with another ball of same mass at rest. For what value of coefficient of restitution e, the velocity of second becomes two times that of 1 after collision?

A ball is dropped from a height of 9m on a fixed plane floor. What distance will it describe before it comes to rest ?(The coefficient of restitution is e= 1/2)

A body is allowed to fall on the ground from a height h_1 . If it is to rebound to a height h_2 ,then the coefficient of restitution is

A body weighing 20 kg just slides down a rough plane that rises 5 in 12. What is the coefficient of friction?

Give an expression for co-efficient of restitution.

A mass of 4 kg rests on a horizontal plane. The plane is gradually inclined until an angle theta=15^@ with the horizontal and the mass begins to slide. What is the coefficient of static friction between the block and the surface ?

A load is on inclined surface. If the inclination of the surface increases till the load just slides what happens to the coefficient of friction ?

What is co-efficient of cubical expansion ? How it is expressed mathematically with other coefficients of expansion.

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  1. What is perfectly elastic collision ?

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  2. What is an inelastic collision ?

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  3. What is coefficient of restitution ?

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  4. Obtain a relation between electron volt and Joule.

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

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

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

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

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

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

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

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

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

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

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  15. In an elastic collision which quantities are conserved ?

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

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

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  18. What is conserved in an inelastic collision ?

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

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

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