Is there a method to obtain a Lagrangian from the equations of motion?
44282
How do I show that there exists variational/action principle for a given classical system?
60889
What exactly are Hamiltonian Mechanics (and Lagrangian mechanics)
106667
Which equation to use for simple harmonic motion?
10953
Elementary argument for conservation laws from symmetries *without* using the Lagrangian formalism
104913
Geodesic for Electromagnetic forces
70880
Invariance of canonical Hamiltonian equation when adding the total time derivative of a function of $q_i$ and $t$ to the Lagrangian
8070
What will be the trajectory of the given motion
88491
Holonomic constraints and degrees of freedom
51294
Derivation of Euler's equations for rigid body rotation
107478
Equation of motion of a free particle
27296
Derivation of Lagrangian of electromagnetic field from Lorentz force
10785
Form of the Classical EM Lagrangian
73045
Transitioning between Lagrangian and Eulerian fluid variables
129940
How to obtain the distance traversed by a free falling body equation?
93635
Euclidean geometry in non-inertial frame
151513
Linear motion with variable acceleration
54285
Is there a rotational equivalent to newtons laws?