2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/51564In this brief note we show that the zero dimensional version of the field theory of tachyon matter proposed by Sen, provides an action integral formulation for the motion of a particle in the presence of Newtonian gravity and nonlinear damping (quadratic in velocity).2 pages (RevTex4, twocolumn format), references addedHigh Energy Physics - TheoryA simple mechanical analog of the field theory of tachyon mattertext