Rotational kinetic energy (KE_rot = ½ I ω²)
jee-mainjee-advancedneet-ug
KE_rot = ½ I ω²
What each symbol means
| Symbol | What it stands for |
|---|---|
| I | MOI about axis (kg·m²) |
| ω | Angular speed (rad/s) |
| K_rot | Rotational KE (J) |
When to use this
Rigid body about fixed axis; ω in rad/s.