Posted by John on .
A person swings a 0.33 kg tether ball tied to a 5.4 m rope in an approximately horizontal circle.
(a) If the maximum tension the rope can withstand before breaking is 11 N, what is the maximum angular speed of the ball?

Physics 
drwls,
Solve M R w^2 = Tmax.
to get w.
w = sqrt[Tmax/(M R)]