What is the cause of friction ? – InterviewSolution

1.	What is the cause of friction ?
Answer» The Cause Of FrictionExplanation:Friction is a force that resists the relative MOTION between two OBJECTS or MATERIALS. The causes of this resistive force are molecular ADHESION, surface roughness, and deformations. Adhesion is the molecular force resulting when two materials are brought into close contact with each other.

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