FYKOS Year 33 Series 5 Problem 3 — Matěj's dream ball · FYKOS 33 #33.5.3
Physics · mechanics
Problem
Exactly on the edge of a table lies a homogenous ball with the radius r. Since the equilibrium is “semi-unstable”,
the ball eventually starts falling off the table. What will it's angular velocity be during the fall?
Assume the ball rolls without slipping.