this post was submitted on 14 Mar 2026
40 points (97.6% liked)
Funhole
1640 readers
166 users here now
Welcome to Funhole! The first and only hole on SDF exclusively for fun content! Are you a content creator? Then come post your content and join the fun!
founded 2 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
Tricky, right?
It's because there is "friction" and the part of the circle touching the line can't move relative to it, and so you get that "cusp" shape.
Maybe someone else can give a better explanation, I haven't had any coffee yet.
oh right, i see it now. in the original post, the line goes through the ball! thanks!