Mechanics → Rigid Body Dynamics → Parallel Axis Theorem
Parallel Axis Theorem
If $I_{\text{CM}}$ is moment of inertia about center of mass:
$$ I = I_{\text{CM}} + Md^2 $$
Where:
- $d$ = distance between axes
If $I_{\text{CM}}$ is moment of inertia about center of mass:
$$ I = I_{\text{CM}} + Md^2 $$
Where: