3 ms·
Doesn’t smooth in these contexts mean zero friction?
by IanCal 17d ago
Doesn’t smooth in these contexts mean zero friction?
- amluto 17d agoI would think of "smooth" as meaning "not having relevant bumps", in the way that a baseball has stitches and a rough surface has the kinds of bumps that would cause a rolling ball to experience vertical motion. But yes, the question, as phrased, is pretty bad.