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An object of mass, m is moving with a co...

An object of mass, m is moving with a constant velocity, v. How much work should be done on the object in order to bring the object to rest?

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R G PUBLICATION-WORK AND ENERGY-EXAMPLE
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  8. Unit of work done

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  9. S.I. unit of power.

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  10. When a body of mass 'm' moves with a velocity 'v' its kinetic energy-

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  11. The potential energy of a body of mass 'm' placed at a height h is

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  12. When a body falls freely towards the earth, then its total energy-

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  14. What is the relation between horsepower and watt.

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  15. The wrok done on an object does not depend upon the

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  16. If energy is E, power is P and time is 't', which one is correct-

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  17. Which one is vector

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  18. What is work done?

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  19. Write the relation between work, displacement and force.

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  20. Is work done a vector quantity?

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