Subjects/Basic Physics/Rotation/Rotational kinetic energy8. RotationRotational kinetic energyIn 8. RotationFormulaCopy LaTeXKrot=21Iω2Related formulasRelatedMoment of inertia — particlesI=i∑miri2Open formulaOpen in sectionRelatedKinetic energyK=21mv2Open formulaOpen in sectionRelatedRolling without slippingvCM=RωOpen formulaOpen in section