Why is the surface of a slide polished to make it smooth?
The surface of a slide is polished to make it smooth to decrease friction because less friction allows sliding freely.
Which force gets reduced when the two surfaces in contact are polished to make them smooth?
What type of surface is needed for the reflection of sound waves?
A- Smooth surface only
B- Smooth and polished surfaces
C-Hard surfaces only
D-Polished and rough surface
Why it is not advisable to use aluminum polish on anodized surfaces?
Why there is a high amount of friction between polished surfaces?