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Dynamics
Energy of rotational motion
change of rotational energy by change rotational velocity from ω1 to ω2
ΔW =
J
x
mJ
J
kJ
MJ
GJ
TJ
moment of inertia of solid
J =
kg·m
2
x
kg·m
2
rotational velocity after change
ω
2
=
rad/s
x
rad/s
rotational velocity before change
ω
1
=
rad/s
x
rad/s
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"