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. During head on elastic collision, two ...

. During head on elastic collision, two bodies of masses `m_(1) and m_(2)` completely exchange their velocities when

A

`m_(1)lt lt m_(2)`

B

`m_(1)gt gt m_(2)`

C

`m_(1)=m_(2)`

D

`m_(1)le m_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-WORK POWER ENERGY-EXERCISE - 1A
  1. Choose the wrong statement

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

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

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  4. A body collides head on and elastically with another identical body at...

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  5. A lighter body collides head - on and elastically with heavier body at...

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  6. Two spheres of equal mass collide with the collision being absolutely ...

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  7. Two particles are seen to collide and move jointly together after the ...

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  8. If the kinetic energy of a body becomes four times of its initial valu...

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  9. If mass of an atom is M and it is moving with speed v, what be its spe...

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  10. A body of mass M moving with velocity V explodes into two equal parts....

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  11. Maximum energy transfer for an elastic collision will occur if one bod...

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  12. Energy required to break one bond in DNA is approximately

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  13. A ball is bouncing down a flight of stairs. The coefficient of restitu...

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  14. A bullet is fired from a rifle anf the rifle recoils. Kinetic energy o...

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

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

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

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