Angular Momentum and a Pulley Mass System (18:12)
Angular momentum is used to determine the acceleration of a pulley mass system. two alternate solutions are shown, and the acceleration is demonstrated. This is an AP Physics C: Mechanics topic.
Content Times: 0:00 The Problem 1:50 The Free Body Diagrams 3:59 All the Angular Momenta 7:44 Net Torque 10:55 Torque Pairs which Cancel 12:19 Solving for Acceleration 14:07 Alternate Solution #1 14:47 Alternate Solution #2 16:24 Demonstrating The Physics Works!
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