Question

Define 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.

Explanation:

:)

Answer 2

Answer:

Force, in mechanics, any action that tends to maintain or alter the motion of a body or to distort it. ... The magnitude of the acceleration is directly proportional to the magnitude of the external force and inversely proportional to the quantity of matter in the body.

hope it helps you