Question

How does friction depend on the surface of bodies in contact?​

Answer 1

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Friction depends partly on the smoothness of the contacting surfaces, a greater force being needed to move two surfaces past one another if they are rough than if they are smooth.

Answer 2

Friction depends party on the smoothness of the contacting surfaces, a greater force being needed to move two surface past one another if if they are smooth .It does, however depends on the magnitude of the forces holding the bodies together

[Hope this helps you.../]