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Diffstat (limited to 'content/know/concept/harmonic-oscillator/index.pdc')
| -rw-r--r-- | content/know/concept/harmonic-oscillator/index.pdc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/content/know/concept/harmonic-oscillator/index.pdc b/content/know/concept/harmonic-oscillator/index.pdc index 5d97a24..4219602 100644 --- a/content/know/concept/harmonic-oscillator/index.pdc +++ b/content/know/concept/harmonic-oscillator/index.pdc @@ -68,7 +68,8 @@ $$\begin{aligned} x(t) = \cos\!(\omega_0 t) \end{aligned}$$ -When using Lagrangian mechanics or Hamiltonian mechanics, +When using [Lagrangian](/know/concept/lagrangian-mechanics/) +or Hamiltonian mechanics, we need to know the potential energy $V(x)$ added to the system by a displacement to $x$. This equals the work done by the displacement, |