Home/Basic Physics/2D and 3D Motion/Position vector3. 2D and 3D MotionPosition vectorIn 3. 2D and 3D MotionFormulaCopy LaTeXr⃗=xi^+yj^+zk^\vec r=x\hat i+y\hat j+z\hat kr=xi^+yj^+zk^Tagskinematicsphysicsphysics formulamotion 2D 3DprojectilesDetailThe position vector is expressed through its Cartesian coordinates.Explore the ideaExplore the ideaFound an error? Contact us.Related formulasRelatedVector displacementΔr⃗=r⃗f−r⃗i\Delta\vec r=\vec r_f-\vec r_iΔr=rf−riOpen formulaOpen in sectionRelatedCartesian decompositionA⃗=Axi^+Ayj^+Azk^\vec A=A_x\hat i+A_y\hat j+A_z\hat kA=Axi^+Ayj^+Azk^Open formulaOpen in section