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 swfaces are in motion I am always there, Tell me who I am!​

Answer 1

Explanation:

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 swfaces are in motion I am always there, Tell me who I am!

Answer 2

Answer:

Mark me as brainlist

Explanation:

answer is friction