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Mastering Friction

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Explain what friction is and provide an example of friction in everyday life.

Friction is the resistance that one surface or object encounters when moving over another. An example of friction in everyday life is the resistance when walking on a rough surface such as asphalt or concrete.

Discuss the importance of friction in various mechanical systems and applications.

Friction is important in mechanical systems and applications as it allows for the transfer of forces between surfaces, enabling the operation of brakes, clutches, and the traction of tires on the road.