Air at a temperature of Tinf = 350°C flows with a velocity of u= 8.3 in m/s over a flat with length L-6 and width W= 2 in m, whose temperature is Ts=200 in °C. Distance X= 4, Prandtl number Pr-D0.72 ,thermal conductivity k=0.032, viscosity, v = 2.55x10^-5 m²/s.

Air, h, u(m/s),Tinf