Question

What do you mean by friction??​

Answer 1

Answer:

Friction is the force that opposes motion between any surfaces that are in contact. ... Static, sliding, and rolling friction occur between solid surfaces. Fluid friction occurs in liquids and gases.

Answer 2

Answer:

friction, force that resists the sliding or rolling of one solid object over another.

Explanation:

Frictional forces, such as the traction needed to walk without slipping, may be beneficial, but they also present a great measure of opposition to motion.