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Due to the action of internal forces of ...

Due to the action of internal forces of the system, the total linear momentum of the system is

A

a variable

B

a constant

C

always zero

D

always infinity

Text Solution

Verified by Experts

The correct Answer is:
C
always zero
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FULL MARKS-LAW OF MOTION -ADDITIONAL QUESTIONS SOLVED (MULTIPLE CHOICE QUESTIONS)
  1. If the lines of forces act in the same plane, they can be

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  2. Lami's theorem is applicable only when the system of forces are in

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  3. Due to the action of internal forces of the system, the total linear m...

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  4. The velocity with which a gun suddenly moves backward after firing is

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  5. A large force acting for a very short interval of time is called as ……...

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  6. SI unit of impulse is

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  7. The force which always opposes the relative motion between an object a...

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  8. The force Which acts in order to oppose the relative motion of the lay...

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  9. When the object is at rest, the resultant of gravitational force and u...

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  10. The magnitude of static frictional force fs lies between

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  11. The unit of coefficient of static friction is

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  12. If the object is at rest and no external force is applied on the objec...

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  13. When object begins to slide, the static friction acting on the object ...

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  14. The static friction does not depend upon

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  15. Which of the following pairs of materials has minimum amount of coeffi...

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  16. Kinetic friction is also called as

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  17. The unit of coefficient of kinetic friction is/has

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  18. The nature of materials in mutual contact decides

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  19. Coefficient of kinetic friction is less than

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  20. The static friction

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