Question

Um hi I want to ask you a question that what is friction?

Answer 1

Answer:

Friction is a force between two surfaces that are sliding, or trying to slide, across each other.

For example, when you try to push a book along the floor, friction makes this difficult.

Friction always works in the direction opposite to the direction in which the object is moving, or trying to move.

hope it helpss

Answer 2

Answer:

Friction is a force between two surfaces that are sliding, or trying to slide, across each other.