Question

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:

Here is your answer⏬: ]

You are FRICTION because if we put lubricant then the friction will be not there.

Thanks : ]