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A heavier sphere moving eastward with a ...

A heavier sphere moving eastward with a certain velocity .v. collides with a lighter sphere at rest. If it is perfect elastic head on collision, then after collision

A

heavier sphere moves west ward with same speed

B

heavier sphere comes to rest

C

lighter sphere moves eastward with velocity 2v approximately

D

lighter sphere moves eastward with velocity approximately

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The correct Answer is:
C
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AAKASH SERIES-WORK, POWER & ENERGY -EXERCISE - I
  1. Two particles of equal masses have an elastic collision, the target pa...

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  2. . A bullet hits a block at rest on a frictionless horizontal surface a...

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  3. A heavier sphere moving eastward with a certain velocity .v. collides ...

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  4. When a ball hits a floor and rebounds after an inelastic collision,

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  5. Coefficient of restitution depends upon

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  6. Two particles of different masses collide head on. Then for the system

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  7. A particle moving with certain velocity collides elastically with anot...

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  8. Two bodies of equal masses moving mutually at right angles to each oth...

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  9. During the collision a relatively large force acts on each colliding p...

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  10. Choose the wrong statement

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  11. Which of the following is an example of completely inelastic collision

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  12. . During head on elastic collision, two bodies of masses m(1) and m(2)...

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  13. (A) : Collision between two particles is not necessarily associated wi...

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  14. A sphere of mass M,, moving with a velocity V0 collides head on with a...

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  15. Let us assume that you have lifted a suitcase and kept it on a table. ...

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  16. No work is done by a force on an object if a) the force is always p...

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  17. The kinetic energy of a particle continuously increases with time. ...

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  18. One end of a light spring of spring constnat k is fixed to a wall and ...

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  19. Statement A: An engine A can perform a given work in 1 hr and engine B...

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  20. . Statement A: Energy is the cause for doing work and work is the effe...

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