Question

What are the various ways to reduce friction?

Answer 1

Answer:

There are a number of ways to reduce friction:

Make the surfaces smoother. ...

Lubrication is another way to make a surface smoother.

Make the object more streamlined.

Reduce the forces acting on the surfaces.

Reduce the contact between the surfaces.

Roll the bodies instead of sliding them.

Answer 2

Answer:

=by adding a lubricant between the surface and objects ,like oil, graphite,etc

=polishing the object up to its limit