Question

What is friction ? Explain​

Answer 1

Friction is a force between two surfaces that are sliding, or trying to slide, across each other. ... Friction always works in the direction opposite to the direction in which the object is moving, or trying to move. Friction always slows a moving object down

Answer 2

Answer:

The Force which opposes the relative motion between two surfaces in contact Is called Friction...It is created Because Of irregularities on Surfaces..It is always Greater On Rough Surfaces than On Smooth surfaces..