Question

polishing a surface helps friction to reduce or increase​

Answer 1

Answer:

It helps decreasing the friction Becuase the smoother the surface is the lower the friction is

and vice versa

I hope it helps you do mark as brainliest and also fallow me

Answer 2

Answer:

INCREASE

When surface is polished beyond a certain limit, the molecules exert strong attractive forces on each other. This is called surface adhesion. To overcome these forces, additional forces are required. Thus the frictional forces increase.