We briefly intoduced the compressible stream function $,$ defined in Cartesian coordinates as

What are the units of in SI and English systems.

The primary units of are kg$/$m$$s $($SI$)$ and lbm$/$ft$$s $($English$).$

The primary units of are kg$/$s$2($SI$)$ and lbm$/$s$2($English$).$

The primary units of are kg$/$s $($SI$)$ and lbm$/$s $($English$).$

The primary units of are kg$/$m$$s$2($SI$)$ and lbm$/$ft$$s$2($English$).$