2026-08-19 19:01:21: Rotational Inertia

This commit is contained in:
2026-08-19 19:01:21 -04:00
parent 9f5e740d87
commit fb463d0b5f
8 changed files with 143 additions and 16 deletions
@@ -0,0 +1,9 @@
[[Torque and Rotational Dynamics]]
For a point mass:$$I=mr^2$$
$I$ is rotational inertia (kg * $m^2$)
m is mass
r is radial distance
Several discrete objects:
$$I_{tot}=\Sigma I_i=\Sigma m_i r^2$$