1. The problem statement, all variables and given/known data I've uploaded a pic of the problem and my work at the link below: http://i.imgur.com/K4ukj.jpg" 2. Relevant equations I = mR^2 w Hopefully everything thus far is correct, I'm stuck at finding the rate of change. From what I understood it's essentially the derivative of Angular Momentum with respect to time. Thank you in advance.