Angular Momentum and a Pulley Mass System

Angular momentum is used to determine the acceleration of a pulley mass system. two alternate solutions are shown, and the acceleration is demonstrated. Want Lecture Notes? http://www.flippingphysics.com/angula... 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! Next Video: Newton's Universal Law of Gravitation Introduction - The Big G Equation https://www.flippingphysics.com/unive... Previous Video: Angular Momentum of a Rigid Body Derivation http://www.flippingphysics.com/angula... Thank you to Mr. Lane and the rest of my wonderful Patreon supporters. Please consider supporting me monthly at   / flippingphysics   Thank you to Julie Langenbruner and John Paul Nichols being my Quality Control Team for this video. http://flippingphysics.com/quality-co... #Pulley #AngularMomentum #APPhysicsC