Question

A riddle for you
In some situations, I oppose the motion in other situations, I facilitate the motion but, I always oppose the relative motion between two moving surfaces. Put some lubricant, and I become small there. Make the moving surfaces rough I make the movement tough. I may be static, sliding or rolling but whenever two surfaces are in motion I am always there, Tell me who I am!​

Answer 1

Answer:

Friction

Explanation:

Friction is the resistance to motion of one object moving relative to another.

Answer 2

Heyy @ripinpeace

Happy Friendship day.

Will you be my friend!