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11. Work and Energy
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Q8 of 28 Page 68

Water stored in a dam possesses

Water is stored at a height in damns such that it has potential energy in it. P.E. = mgh

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6

Which one of the following is not the unit of energy?

7

The work done on an object does not depend upon the

9

A body is falling from a height h. After it has fallen a height h/2, it will possess.

10

A rocket is moving up with a velocity v. If the velocity of this rocket is suddenly doubled, what will be the ratio of two kinetic energies?

Questions · 28
11. Work and Energy
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