The stream function for a two$-$dimensional, non$-$viscous, incompressible flow field is given by the expression below, where x and y in m$.$ Determine the pressure gradient in the horizontal x direction at the point x$=2$m and y$=2$m$.$

Question $2$Answer

a$.$

$0$ pa$/$m

b$.$

$4\mathrm{.}2$ pa$/$m

c$.$

$2\mathrm{.}3$ pa$/$m

d$.$

$5\mathrm{.}5$ pa$/$m