Subjects/Basic Physics/Work, energy and power/Mechanical energy6. Work, energy and powerMechanical energyIn 6. Work, energy and powerFormulaCopy LaTeXEmec=K+URelated formulasRelatedConservation of mechanical energyKi+Ui=Kf+UfOpen formulaOpen in sectionRelatedEnergy with non-conservative forcesKi+Ui+Wnc=Kf+UfOpen formulaOpen in section