63.6k views
0 votes
Friction is caused by microscopic bumps on surfaces is called

2 Answers

3 votes
Microwelds which is the source of friction between two surfaces pressed together. air resistance. acts in the opposite direction to that of an object in motion.
User Tom Silverman
by
5.5k points
4 votes
................Microwelds
User Nbecker
by
4.6k points