Question

name an object which is used for increasing as well as decreasing friction​

Answer 1

Answer:

Butter , tiles with water, grease, etc., its decreasing the friction.

Road, tire , etc.,increasing the friction.

Answer 2

Two main things can increase friction....the mass of the object and the coefficient of friction of the surface.

Ball bearings and lubricants can be used to decrease friction.

Hope it helps....

Thank you ♥️