Subjects/Basic Physics/Rotation/Torque and angular momentum8. RotationTorque and angular momentumIn 8. RotationFormulaCopy LaTeX∑τext=dtdLRelated formulasRelatedTorqueτ=r×FOpen formulaOpen in sectionRelatedAngular momentum of a rigid bodyL=IωOpen formulaOpen in sectionRelatedConservation of angular momentumLi=LfOpen formulaOpen in section