Home/Basic Physics/Rotation/Angular momentum of a rigid body8. RotationAngular momentum of a rigid bodyIn 8. RotationFormulaCopy LaTeXL=IωL=I\omegaL=IωTagsphysicsphysics formulamomentumrotationDetailThe angular momentum of a rigid body about a fixed axis is Iω.Explore the ideaExplore the ideaFound an error? Contact us.Related formulasRelatedMoment of inertia — particlesI=∑imiri2I=\sum_i m_ir_i^2I=i∑miri2Open formulaOpen in sectionRelatedAngular momentum of a particleL⃗=r⃗×p⃗\vec L=\vec r\times\vec pL=r×pOpen formulaOpen in sectionRelatedTorque and angular momentum∑τ⃗ext=dL⃗dt\sum\vec\tau_{\text{ext}} = \frac{d\vec L}{dt}∑τext=dtdLOpen formulaOpen in section