Question

why is the surface of a slide polished to make it smooth ​

Answer 1

Answer:

If you take a rough surface and make it smooth, the coefficient of friction decreases. But if you make it super smooth, then the coefficient of friction increases.

Answer 2

$\huge❥ \red{\underline{{\bf answer:- }}}$

▪️Surfaces are made smooth by polishing to reduce irregularities on the surfaces in contact.