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If the force acting on a body is inverel...

If the force acting on a body is inverely proportional to its speed, then the kinetic energy of the body is

A

Constant

B

Directly proportional to time

C

Inversely proportional to time

D

Directly proportional to square of time

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-WORK POWER ENERGY-EXERCISE - 1A
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  3. If the force acting on a body is inverely proportional to its speed, t...

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  4. The kinetic energy of freely falling body

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  5. A body can have

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  6. When a wound spring dissolved in an acid, the temperature of the acid

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  7. Same force acts on two bodies of masses m, and m(2)(m(2) gt m(1)) Afte...

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  8. A constant force acts on a body which is intially at rest. If a graph ...

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  9. A heavy stone is thrown from a cliff of height h with a speed v. The s...

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  10. The work done by the external forces on a system equals the change in

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  11. The work done by all the forces (external and internal) on a system eq...

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  12. The total workdone on a particle is equal to change in it.s kinetic en...

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  13. A body is falling freely under the action of gravity alone in vacuum. ...

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  14. . A curve is drawn expressing the kinetic energy of a particle as a fu...

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  15. A body is moving unidirectionally under the influence of a source of c...

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  16. Which of the diagrams shown below most closely shows the variation in ...

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  17. A raindrop falling from a height .h. above ground, attains a near term...

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  18. A heavy stone is thrown from a cliff of height h in a given direction....

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  19. 40. Which of the diagrams correctly shows the change in kinetic energy...

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  20. A proton is kept at rest. A positively charged particle is released fr...

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