Block on an Incline: Newtonian, Lagrangain and Hamiltonian Solutions
Here are three different approaches to the same problem.
Here is the acceleration in polar coordinates
https://youtu.be/m3NUa9hhTIU
Introduction to Lagrangian mechanics
https://youtu.be/8UtnDaGHpq0
00:00 - Intro
00:57 - Newtonian Mechanics
08:12 - Lagrangian Mechanics
13:39 - Hamiltonian Mechanics
18:55 - Other problems and how to solve