Nonuniform Circular Motion - Ball in a Vertical Circle (12:50)
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Analyzing the velocities, accelerations, forces, and nonuniform circular motion of a ball on a string moving in a vertical circle. This is an AP Physics C: Mechanics topic.
Content Times: 0:00 Reviewing Uniform Circular Motion 0:30 Nonuniform Circular Motion Basics 1:20 Vertical Circle Free Body Diagram 3:28 Finding Components of Forces 5:03 The Radial Component of the Force of Gravity 5:53 The Tangential Component of the Force of Gravity 7:16 The Tangential Component of the Acceleration 9:27 The Centripetal Component of the Acceleration 10:28 Proving this is Nonuniform Circular Motion 11:46 The Mechanical Energy Explanation
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