Question

give the two methods of reducing friction​

Answer 1

Answer:

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

Explanation:

make the object more streamlined ................2. reduce the force acting on surface