Euler acceleration
= Euler acceleration
{c}
{title2=$-\dot{\boldsymbol\Omega}\times\mathbf r$}
{wiki=Euler_force}
When a reference frame has time-dependent angular velocity $\boldsymbol\Omega(t)$, a particle at position $\mathbf r$ has apparent Euler acceleration $-\dot{\boldsymbol\Omega}\times\mathbf r$.