2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/128350It is shown that gravitational coupling creates inertia for the electron. The coupling term does not mix right- and left-handed spinor components. Therefore, the corresponding electroweak term is invariant under U(1) X SU(2)_L gauge transformations. The solution is given for an electron in uniform motion.24 pages, LaTeX. Some rewordingGeneral Physicstext