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A river of salty water is flowling with ...

A river of salty water is flowling with a velocity 2 m/sec. If the density of th water is 1.2 gm/c.c., then th kinetic energy of each of cubic metre of water is

A

2.4 J

B

24 J

C

4.8 KJ

D

2.4 KJ

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The correct Answer is:
D
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AAKASH SERIES-WORK POWER ENERGY-EXERCISE - 2
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  2. Two sopheres whose radii are in the ratio 1:2 are moving with theier v...

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  3. A river of salty water is flowling with a velocity 2 m/sec. If the den...

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  4. When a spring is compresssed by 3 cm the potential energy stored in it...

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  5. If the kinetic energy of a body increases by 125% the percentage incre...

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  6. The kinetic energy of a body is s.K.. If one - fourth of its mass is r...

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  16. A simple pendilum is swinging in a vertical plane. The ratio of its po...

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  17. A 2kg block is dropped from a height of 0.4 m on a spring of force con...

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  18. A body is swinging on a swing such that his lowest and highest positio...

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  19. A body of mass 5 kg at rest is acted upon by two mutually perpendicula...

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