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A body of mass m collides against a wall...

A body of mass m collides against a wall with a velocity v and rebounds with the same speed. Its change of momentum is

A

2mv

B

mv

C

`-mv`

D

zero

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TARGET PUBLICATION-LAWS OF MOTION-EXERCISE
  1. The inability of a body to change by itself, its state of rest or stat...

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  2. Choose the correct options Action and reaction forces do not cancel e...

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  3. A body of mass m collides against a wall with a velocity v and rebound...

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  4. Choose the correct options A force vector applied on a mass is repres...

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  5. A system of coordinates of an observer used to describe any motion is ...

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  6. Inertial frame of reference implies that

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  7. A frame of reference which moves with constant velocity with reference...

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  8. A frame of reference in which Newton's law of inertia does not hold go...

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  9. Non-inertial frame of reference have

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  10. A force produced due to interaction between the objects is called forc...

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  11. force is defined in order to apply Newton's laws of motion is accelera...

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  12. Choose the correct options Which of the following is NOT an example o...

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  13. forces are charge independent.

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  14. Choose the INCORRECT statement.

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  15. If the distance between two masses is doubled, gravitational attractio...

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  16. Which of the following is NOT the characteristic of gravitational forc...

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  17. The electrostatic and gravitational forces are similar because

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  18. The forces between electric charges in relative motion are called .

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  19. Nuclear force between proton-proton is .

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  20. The gravitational force of attraction between Earth and Venus, if the ...

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