vault backup: 2026-08-21 11:27:13

2026-08-21 11:27:14 -04:00
parent 676f3f72dd
commit e4b3f3c32d
3 changed files with 25 additions and 23 deletions
@@ -7,6 +7,8 @@ r is radial distance
 Several discrete objects:
 $$I_{tot}=\Sigma I_i=\Sigma m_i r^2$$

+Kinetic energy from rotation formula:
+$$KE_{rot}=\frac{1}{2}Iw^2$$
 # Parallel Axis Theorem
 Essentially shifting the axis and calculating the new inertia.
 $$I'=I_{cm}+Md^2$$