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When the object is at rest, the resultan...

When the object is at rest, the resultant of gravitational force and upward normal force is

A

Static force

B

zero

C

one

D

infinity

Text Solution

Verified by Experts

The correct Answer is:
B
zero
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FULL MARKS-LAW OF MOTION -ADDITIONAL QUESTIONS SOLVED (MULTIPLE CHOICE QUESTIONS)
  1. The force which always opposes the relative motion between an object a...

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

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

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  4. The magnitude of static frictional force fs lies between

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  5. The unit of coefficient of static friction is

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

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

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  8. The static friction does not depend upon

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

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  10. Kinetic friction is also called as

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

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  12. The nature of materials in mutual contact decides

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  13. Coefficient of kinetic friction is less than

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  14. The static friction

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  15. The kinetic friction

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  16. Kinetic friction is independent of

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  17. The angle between the normal force and the resultant force of normal f...

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  18. The angle friction theta is given by

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  19. The angle of inclined plane with the horizontal such that an object pl...

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  20. Comparatively, which of the following has lesser value than others?

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