$($b$)$ Air at $25C$ flows past a flat plate at $2\mathrm{.}5\frac{m}{s}.$ The plate measures $600mm($length$)300mm($breadth$)$ and is maintained at a uniform temperature at $95C.$ Calculate the heat loss from the plate, if the air flows parallel to the plate.

$Pr=0\mathrm{.}896$

$y=1797{10}^{-6}\frac{m^2}{s}$

$k=0\mathrm{.}04896\frac{W}{m}K$

${}_L=0\mathrm{.}332R{e}_L^{0\mathrm{.}5}{p}^{0\mathrm{.}333}$