Question

mention any three ways to minimising friction​

Answer 1

Answer:

Polishing the rough surface.

Oiling or lubricating with graphite or grease the moving parts of a machine.

Providing all bearings or wheels between the moving parts of a machine or vehicles reduce friction and allow smooth movement as rolling friction is less than sliding friction.

Answer 2

Answer:

minimizing friction

Explanation:

minimizing friction is minimizing friction