2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/30031We describe an exactly solvable model which illustrates the Fluctuation Theorem and other predictions for systems evolving far from equilibrium. Our model describes a particle dragged by a spring through a thermal environment. The rate at which the spring is pulled is arbitrary.15 pages, no figuresStatistical Mechanicstext