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Newton's Universal Law of Gravitation Introduction (The Big G Equation)

Understanding Newton’s Universal Law of Gravitation. Including a dramatization of The Cavendish Experiment and force visualization via qualitative examples. Want Lecture Notes? http://www.flippingphysics.com/univer... This is an AP Physics 1 topic. 0:00 Intro 0:11 Reviewing the standard Force of Gravity or Weight equation 0:56 Newton’s Universal Law of Gravitation 1:48 Defining r 2:47 The Cavendish Experiment 3:52 Visualizing qualitative examples 5:59 When to use the two Force of Gravity equations Next Video: How Much is a Mermaid Attracted to a Doughnut? http://www.flippingphysics.com/mermai... Thank you to Bronson Hoover of dnbstudios for letting me use his original composition Bèke as Henry Cavendish’s background music. http://www.dnbstudios.com Multilingual? Please help translate Flipping Physics videos! http://www.flippingphysics.com/transl... Previous Video: Conical Pendulum Demonstration and Problem http://www.flippingphysics.com/conica... Please support me on Patreon!   / flippingphysics   An interesting point: According to The University of Oxford Department of Physics, "Cavendish used the balance in 1798 and measured the mean density of the earth at 5.48g/cm3. This implied that G was 6.754x10-11m3s-2kg-1 although Cavendish did not derive it." Therefore Cavendish actually never calculated G. I apologize for this oversight! http://www.physics.ox.ac.uk/history.a... Thank you to Dan Burns @kilroi22 for pointing out this error. Thank you to Scott Carter and Christopher Becke for being my Quality Control Team for this video. http://flippingphysics.com/quality-co... Picture Credits: Principia - https://commons.wikimedia.org/wiki/Fi... Henry Cavendish - https://commons.wikimedia.org/wiki/Fi... Cevendish Experiment - https://commons.wikimedia.org/wiki/Fi... Sir Isaac Newton - http://commons.wikimedia.org/wiki/Fil...