why does a surface offers friction
Answers
Answered by
6
surface offers friction because of Two reasons 1. due to the asperities of the two surfaces in contact . 2 due to intermolecular force of attraction between the two surface es in contact
Answered by
3
.. A pair of rough surfaces will have more friction than a pair of smooth surfaces, because the “peaks” of one surface can fall into the “valleys” of the other, meaning that to keep moving either something needs to break, or the surfaces would need to push apart briefly.
Similar questions