Physics 68 Lagrangian Mechanics (4 of 25) Free Fall: Example

Visit http://ilectureonline.com for more math and science lectures! In this video I will derive the position with-respect-to time equation of a simple free-fall problem using the partial derivative of Lagrangian equation. Next video in this series can be seen at:    • Physics 68 Lagrangian Mechanics (5 of 25) ...