Question

Enlist any 4 methods 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

1. Make the surface smoother
2. Make the object more streamlined
3. Roll the bodies instead of sliding them
4. Reduce the contact between the surfaces