KE=(12)IωK E=\left(\frac{1}{2}\right) \mathrm{I} \omegaKE=(21)Iω
KE=(12)Iω2θK E=\left(\frac{1}{2}\right) I \omega^{2} \thetaKE=(21)Iω2θ
KE=I(0)K E=\mathrm{I}(0)KE=I(0)
KE=(12)I2(ω)K E=\left(\frac{1}{2}\right) I^{2}(\omega)KE=(21)I2(ω)