Question

give some method to reducing friction​

Answer 1

Answer:

Methods for decreasing friction:

1 Make the surfaces smoother. Rough surfaces produce more friction and smooth surfaces reduce friction.

2 Lubrication is another way to make a surface smoother.

3 Make the object more streamlined.

4 Reduce the forces acting on the surfaces.

5 Reduce the contact between the surfaces.

hope it's helpful to you