Question

one of the method to reduce friction is​

Answer 1

1)A bicycle mechanic and motor mechanic uses grease between the moving parts of these machines to reduce friction and...

2)When a few drops of oil are poured on the hinges of a door, the friction is reduced and the door smoothly.

3)We Sprinkle fine powder as dry lubricant on carrom board to reduce friction.

Answer 2

Answer:

By polishing the surface, as polishing makes the surface smooth and friction can be reduced. Using lubricants such as oil or grease can reduce the friction between the surfaces. When objects are rolled over the surface, the friction between the rolled object and surface can be reduced by using ball bearings.

Hope it helps u dear... ❤❤❤