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Two particles of equal masses have an el...

Two particles of equal masses have an elastic collision, the target particle being initially at rest. If it were not a head - on collision, the directions of their motion after the collision are

A

in the same direction

B

in opposite directions

C

in mutually perpendicular directions

D

none of the above

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-WORK, POWER & ENERGY -EXERCISE - I
  1. (A): Mass and energy are not conserved separately, but are conserved a...

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  2. Two bodies A and B of masses m, and m, moving with velocities V(1) and...

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  3. Two particles of equal masses have an elastic collision, the target pa...

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

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

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

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  7. Coefficient of restitution depends upon

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

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

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

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

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  12. Choose the wrong statement

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

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

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

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

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

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

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

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

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