Central Force Solution A Nexus mindmap 0 0 1 2 Lagrangian 0 angular momentum is conserved 0 1 0 0 0 0 1 2 3 1 Euler-Lagrange equations 1 0 0 1 Conserved quantities 2 Summary 0 0 1 0 Separate variables & integrate 2 0 1 but 3 1 0 1 2 3 1 0 We'll come back to this point later 0 1 2 2 Follow treatment in [Morin, Introduction to Classical Mechanics ] 0 0 1 2 3 0 0 0 1 1 4 0 0 0 xxx Flip over equation 1 1 0 0 0 1 0 2 limits 2 Expand definitions 5 2 Central Force Solution