Question

1. With the help of an activity, explain the effect of friction on the nature of surface in contact ?​

Answer 1

Answer:

Here is the answer ..

Explanation:

Friction depends on the nature of the two surfaces. ... When two surfaces are in contact are smooth, then the friction between them is small because the interlocking of smooth surface is less. When two surface is rough then the friction is more because the interlocking is very strong in very rough surface.