Tell us about the force of sliding friction and give examples that prove its existence.

Tell us about the force of sliding friction and give examples that prove its existence. What are the reasons for the emergence of this force?

Sliding friction forces arise between contacting bodies when they move relative to each other. The main reason for the occurrence of sliding friction forces is the engagement of irregularities on the surface of contacting bodies. For example, sliding the nail file during a manicure.

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