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Identify the correct statement...

Identify the correct statement

A

Static friction depends on the area of contact

B

Kinetic friction depends on the area of contact.

C

Coefficient of static friction does not depend on the surfaces in contact

D

Coefficient of kinetic friction is less than the coefficient of static friction.

Text Solution

Verified by Experts

The correct Answer is:
D
`mu_k le mu_s`
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MTG GUIDE-LAWS OF MOTION-NEET CAFÉ (TOPICWISE PRACTIVE QUESTIONS) (FRICTION)
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  2. Pushing force making an angle theta to the horizontal is applied on a ...

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  3. A body of mass 40kg resting on a rough horizontal surface is subjected...

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  4. A body of mass m slides down a rough plane of inclination alpha . If m...

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  5. If muk is the coefficient of kinetic friction, mul is the coefficient ...

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  6. An object is gently placed on a long conveyer belt moving with a speed...

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  7. A horizontal force just sufficient to move a body of mass 4 kg lying ...

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  8. A body takes time to reach the bottom of an inclined plane of angle wi...

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  9. A body is sliding down a rough inclined plane The coefficient of frict...

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  10. A block of mass 0.5 kg has an initial velocity of 10 ms^(-1) down an i...

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  11. A block of mass m placed on a rough inclined plane of inclination thet...

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  12. A block of mass 200 kg is being pulled up by men on an inclined plane ...

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  13. The rear side of a truck is open and a box of 40 kg mass is placed 5 m...

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  14. In the following figure, an object of mass 1.2 kg is at rest at point ...

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  15. A blocky of mass m rests on a horizotal floor with which it has a coef...

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  16. Block A of mass 35 kg is resting on a frictionless floor. Another bloc...

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  17. A cubical block rests on an inclined plane of coefficient of friction ...

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  18. A boy of mass 40kg is climbing a vertical pole at a constant speed.If ...

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  19. A block of mass 2 kg rests on a horizontal surface. If a horizontal fo...

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  20. Identify the correct statement

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