Dynamics

Energy of rotational motion

change of rotational energy by change rotational velocity from ω1 to ω2

ΔW =

moment of inertia of solid

J =

kg·m²

		x
kg·m²

rotational velocity after change

ω₂ =

rad/s

		x
rad/s

rotational velocity before change

ω₁ =

rad/s

		x
rad/s

1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"