Home/Basic Physics/Work, energy and power/Work-energy theorem6. Work, energy and powerWork-energy theoremIn 6. Work, energy and powerFormulaCopy LaTeXWneto=ΔK=Kf−KiW_{\text{neto}}=\Delta K=K_f-K_iWneto=ΔK=Kf−KiTagsenergyphysicsphysics formulaworkwork energy powerDetailThe net work done on a body equals the change in its kinetic energy.Explore the ideaExplore the ideaFound an error? Contact us.Related formulasRelatedWork of a constant forceW=F⃗⋅d⃗=FdcosθW=\vec F\cdot\vec d=Fd\cos\thetaW=F⋅d=FdcosθOpen formulaOpen in sectionRelatedKinetic energyK=12mv2K=\frac12mv^2K=21mv2Open formulaOpen in sectionRelatedConservation of mechanical energyKi+Ui=Kf+UfK_i+U_i=K_f+U_fKi+Ui=Kf+UfOpen formulaOpen in section