The problem with the pendulum motion is that the tension is a constraint force. ... Include a graph of total energy as a function of time for all three methods. Is energy conserved?

Three Ways to Get the Motion of a Pendulum; Newtonian, Lagrangian, Hamiltonian. Posted: June 4, 2025 ... Most of the videos here are either adapted from class lectures or solving physics problems.

1. Separatrix Separation. A pendulum in motion can either swing from side to side or turn in a continuous circle. The point at which it goes from one type of motion to the other is called the ...