Question

what is the friction ​

Answer 1

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.

Answer 2

$\mathfrak{Answer:-}$

Friction is the force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against each other. For example when we run on the road, it is due to friction. If there is no friction then we are not able to run on this earth.