Question

What is friction?????

Answer 1

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Friction is the force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against each other. There are several types of friction: Dry friction is a force that opposes the relative lateral motion of two solid surfaces in contact. 

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Answer 2

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$\orange\rightarrow$Friction is the resistance to motion of one object moving relative to another.

$\orange\rightarrow$Friction is used in car brakes, when we walk or climb a hill, making a fire, skiing down a hill, and more.

$\orange\rightarrow$Friction is used in car brakes, when we walk or climb a hill, making a fire, skiing down a hill, and more.

$\orange\rightarrow$Scientists believe it is the result of the electromagnetic attraction between charged particles in two touching surfaces.

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