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Name the process in which momentum chang...

Name the process in which momentum changes but KE does not.

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Uniform circular motion.
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CBSE COMPLEMENTARY MATERIAL-WORK, ENERGY AND POWER-MCQ
  1. Name the process in which momentum changes but KE does not.

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  2. A man squatting on the ground gets straight up and stand. The force of...

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  3. A body of mass 0.5 kg travels in a straight line with velocity v= kx^(...

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  4. A mass of 5kg is moving along a circular path or radius 1m. If the mas...

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  5. An Athlete in the Olympic games covers a distance of 100 m in 10s, thi...

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  6. A block of mass 0.50 kg is moving with a speed of 2.00 m/s on a smoot...

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  7. A bullet fired into a fixed target loses half of its velocity after pe...

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  8. A uniform chain of length 2 m is kept on a table such that a length of...

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  9. If linear momentum if increased by 50% then kinetic energy will be inc...

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  10. A block having mass m collides with an another stationary block having...

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  11. A body of mass 50 kg is at rest. The work doen to accelerate it by 20m...

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  12. A spring of force constant 800N//m has an extension of 5cm. The work d...

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  13. A particle is projected at 60(@) to the horizontal with a kinetic ene...

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  14. A child is swinging a swing. Minimum and maximum heights fo swing from...

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  15. 300 Jof work is done in slide a 2kg block up an inclined plane of heig...

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  16. During inelastic collision between two bodies, which of the following ...

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  17. Two bodies with kinetic energies in the ratio 4:1 are moving with equa...

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  18. A position dependent force F=7-2x+3x^(2) acts on a small body of mass ...

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  19. A ball is dropped from a height h on to a floor . If the cofficient of...

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  20. The power of a motor pump is 2kW. How much water per minute the pump c...

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  21. A bomb of mass 30 kg at rest explodes in to two pieces of masses 18 kg...

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