12.06.20List the cases in which the frictionincreasesses and decreases – InterviewSolution

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1.	12.06.20List the cases in which the frictionincreasesses and decreases
Answer» TION:Friction between two surfaces depends on the nature of the surface. If that changes with temperature then the friction will definitely change. Like for LUBRICATED surfaces, friction decreases with the INCREASE of temperature. Sometimes it may increase ALSO in some other CASE.

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