Gravitational Field Introduction

The gravitational field is introduced and illustrated. For a constant field and a non-constant field around a spherical object. Want Lecture Notes? http://www.flippingphysics.com/gravit... This is an AP Physics 1 topic. 0:00 The two force of gravity equations 0:55 The constant gravitational field equation 2:25 Gravitational Field Lines 3:16 What is a gravitational field? 4:33 The gravitational field equation around a spherical object 5:48 Drawing the field lines around a spherical object 7:02 Are gravitational field lines real? Next Video: Universal Gravitational Potential Energy Introduction http://www.flippingphysics.com/univer... Multilingual? Please help translate Flipping Physics videos! http://www.flippingphysics.com/transl... Previous Video: Number of g's or g-Forces Introduction http://www.flippingphysics.com/g-forc... Please support me on Patreon!   / flippingphysics   Thank you to Tony Dunn, Christopher Becke and Jonathan Everett for being my Quality Control Team for this video. http://flippingphysics.com/quality-co... Thank you to Youssef Nasr for transcribing the English subtitles of this video.