Question

what is meant by friction? prove by an activity that friction depends on nature of the surfaces in contact?​

Answer 1

Answer:

Explanation:

Friction depends on the nature of the two surfaces. It depends on smoothness or roughness of the two surfaces which are in contact of each other. When two surfaces are in contact are smooth, then the friction between them is small because the interlocking of smooth surface is less.

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Answer 2

Answer:

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