Angular Momentum
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Definition: the moment of inertia of P is

$\mathbf{I} \equiv J / \omega$

where $J$ is the particle's angular momentum.

\begin{align} \mathbf{I} = \frac{m R^{2}}{2} \end{align}

• introduce after letting N get big
page revision: 3, last edited: 16 May 2018 23:30