Friction also depends on smoothness of the surface, even if materials are same

False

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True

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Solution

The correct option is B True

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Similar questions

Q. Two blocks of same material are resting on a smooth surface, what will be the correct relations of friction force acting on them?

F1 and F2 represent the frictional force for blocks 1 and 2 respectively.

Q. Friction depends on the following two factors:
(a) Materials of the body in ___.
(b) ___ of the two surfaces.

Why friction even exists between two smooth surfaces? Why force of friction is greater if a rough surface is involved?
[3 MARKS]

If two pieces of same metal having Ultra smooth surfaces are kept in contact comment on the friction between two surfaces when we try to move one on the other justify your answer with proper reasons.

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Q. Which of the following statements regarding laws governing the friction between dry surfaces are correct?

1. The friction force is dependent on the velocity sliding.
2. The friction force is directly proportional to the normal force.
3. The friction force is dependent on the materials of the contact surfaces.
4.The friction force is independent of the area of contact

Select the correct answer using the codes given below

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