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When the momentum of a body a doubled, t...

When the momentum of a body a doubled, the kinetic energy is

A

doubled

B

halved

C

becomes four times

D

becomes three times

Text Solution

Verified by Experts

The correct Answer is:
C
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NARAYNA-WORK POWER AND ENERGY-C.U.Q-Key
  1. In the case of conservative force

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  2. The change in kinetic energy per unit 'space' (distance) is equal to

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  3. When the momentum of a body a doubled, the kinetic energy is

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  4. For the same kinetic energy, the momentum shall be maximum for which o...

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  5. If the momentum of a particle is plotted on X-axis and its kinetic ene...

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  6. When two identical balls are moving with equal speed in opposite direc...

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  7. The product of linear momentum and velocity of a blood represents.

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  8. The KE of a freely falling body

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  9. Consider the following two statements: A. Linear momentum of a syste...

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  10. Internal forces can change

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  11. If the force acting on a body is inversely proportional to its speed, ...

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  12. Which of the following graphs depicts the variation of KE of a ball bo...

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  13. Which of the following statements is correct?

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  14. Two bodies of unequal masses have same linear momentum. Which one has ...

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  15. Two bodies of masses m(1) and m(2) have equal KE. Their momenta is in...

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  16. A body can have

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  17. A rock of mass m is dropped to the ground from a height h. A second ro...

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  18. These diagrams represent the potential energy U of a diatomic molecule...

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  19. Two springs have their force constants K(1) and K(2) and they are stre...

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  20. Two spring have their force constants K(1) and K(2)(K(2) gt K(1)). Whe...

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