Introduction to Lagrangian Mechanics

Here is my short intro to Lagrangian Mechanics Note: Small sign error for the motion of the ball. The acceleration should be -g. Link to code to calculate least action https://trinket.io/glowscript/180051366b Calculus of variations to find the shortest distance between two points    • What is the shortest path between two poin...   Brachistochrone problem    • A solution to the Brachistochrone problem ...