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Lagrangian for an Harmonic Oscillator

Write the Lagrangian for a one-dimensional particle moving along the x-axis and subject to a force F=-kx (with k possitive). Find the lagrange eqn of the motion and solve it.
lagrange eqn 0=mX+Kx where X is the second erv with respect to T

Solution Summary

The Lagrangian for an Harmonic Oscillator is investigated.

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