Question

what is difination of friction​

Answer 1

Answer:

the resistance that one surface or object encounters when moving over another.

Answer 2

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It is an opposing force that oppose the motion of one body over the surface of another body

More about friction

The surface of solid etc that appears to be smoother and not actually smooth they posses some irregularities that is ridges & grooves

Nature of surface : more is the roughness more in the friction

Weight : more is the weight of body more in friction

Surface area of contact :more in the surface area of contact more in friction