Subjects/Basic Physics/2D and 3D Motion/Position vector3. 2D and 3D MotionPosition vectorIn 3. 2D and 3D MotionFormulaCopy LaTeXr=xi^+yj^+zk^Related formulasRelatedVector displacementΔr=rf−riOpen formulaOpen in sectionRelatedCartesian decompositionA=Axi^+Ayj^+Azk^Open formulaOpen in section