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When a body is thrown up, work done by g...

When a body is thrown up, work done by gravity on the body is

A

positive

B

zero

C

negative

D

cannot say

Text Solution

Verified by Experts

The correct Answer is:
C
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PRADEEP-WORK, ENERGY AND POWER-Multiple choice question
  1. The correct relattion between joule and erg is

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  2. When a body is thrown up, work done by gravity on the body is

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  3. A person holds on a weight of 10 kg at a height of 5m above the grou...

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  4. A body is undergoing non-uniform circular motion. Work done by radial ...

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  5. In Q.4. work done by tangential force on the body is

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  6. Which one of the following is a non-conservative force ?

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  7. The linear momentum of a body is increased by 10%. What is the percent...

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  8. Electric potential energy V between two charges varies with distance (...

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  9. In any kind of collision

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  10. For a perfectly elastic collision and a perfectly inelastic collision,...

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  11. The balls, having linear momenta vecp1=vecpi and vecp22=-vecpi, underg...

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  12. When work done on a particle is positive, then its

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  13. A particle is acted upon by a force of constant magnitude which is alw...

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  14. You lift a suitcase from the floor and keep it on a table. The work do...

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  15. If the force is always perpendicular to motion, then KE remains consta...

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  16. A point mass of 1kg collides elastically with a stationary point mass ...

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  17. One end of a light spring of spring constant k is fixed to a wall and ...

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  18. A 3-kg steel ball strikes a wall with a speed of 10.0ms^(-1) at an ang...

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  19. A force F acting on a body depends on its displacement S as FpropS^(-1...

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

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