Subjects/Basic Physics/2D and 3D Motion/Vector displacement3. 2D and 3D MotionVector displacementIn 3. 2D and 3D MotionFormulaCopy LaTeXΔr=rf−riRelated formulasRelatedPosition vectorr=xi^+yj^+zk^Open formulaOpen in sectionRelatedAverage vector velocityvmed=ΔtΔrOpen formulaOpen in section