Air at 25°C and atmospheric pressure flows at a velocity of 25 m/s over both surfaces of a 1 m long flat plate, maintained at 125°C. Calculate the rate of heat transfer per unit width from the plate...

Air at 25°C and atmospheric pressure flows at a velocity of 25 m/s over both surfaces of a 1 m long flat plate, maintained at 125°C. Calculate the rate of heat transfer per unit width from the plate for the value of critical Reynolds number corresponding to 10⁵, 5 × 10⁵
and 10⁶.