Question

I will mark the best answer the brainliest.
Friction Force :
(1.) Always in the direction of motion.
(2.) Always opposes relative motion between the surfaces of contact.
(3.) Always in the opposite direction of motion.
(4.) Always opposes motion of a body.

Answer 1

Answer:

option (2)

Explanation:

Friction always opposes relative motion of object.

Answer 2

Answer:option 2

Explanation

Because of the 3rd law of motion by Sir Isaac Newton