angular momentum

symbols, variables and units

r: position (m); p=mv: momentum (kg·m/s); L: kg·m²/s.

applicable conditions and boundaries

The origin and reference system must be clear; conservation of angular momentum requires that the corresponding external moment is zero.

formula source code

The following is a copyable LaTeX expression.

\mathbf L=\mathbf r\times\mathbf p

Reference and Extended Learning

is organized according to model definition and assumptions. Please check actual conditions and original literature before engineering, research and clinical use.