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Choose the CORRECT statement....

Choose the CORRECT statement.

A

The magnitude of the force of kinetic friction depends upon shape of surface in contact.

B

The magnitude of force of kinetic friction depends upon apparent area of the surface in contact.

C

Force of kinetic friction is independent of material of the surfaces in contact.

D

The magnitude of the force of kinetic friction is approximately independent of the relative velocity provided it is not too large or small.

Text Solution

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The correct Answer is:
D
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TARGET PUBLICATION-FRICTION IS SOLIDS AND LIQUIDS -MCQ (EVALUATION TEST)
  1. Choose the CORRECT statement.

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  4. Four container of honey are shown in the figure. The pressure at depth...

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  5. What is the maximum value of the force F such that the block shown in ...

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  6. You want to apply a force on a box so that it moves with constant spee...

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  7. A block of mass M is pulled along a horizontal surface by applying a f...

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  10. A U-tube containing a liquid moves with a horizontal acceleration a al...

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  11. Equal volume of two immiscible liquids of densities rho and 2rho are f...

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  12. Assertion : A horse has to pull a cart harder during the first few ste...

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  13. Digboi mine in Assam is the deepest in India. In this mine the conditi...

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  14. Consider a liquid at rest in a container which opens into atmosphere. ...

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  15. At two points on a horizontal tube of varying cross section carrying w...

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  17. The fire fighters have a jet attached to the held of their water pipes

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  18. The nature of graph between terminal velocity of spherical body vs the...

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  19. Assertion: The accumulation of snow on the wings of an acroplane reduc...

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  20. The figure bwlow indicates flow of water through a tube of uniform cro...

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