Question: Air at 1 atm and 10oC blows across a 4-cm-diameter cylinder maintained at a surface temperature of 54oC. The air velocity is 25 m/s. Calculate

Air at 1 atm and 10oC blows across a 4-cm-diameter cylinder maintained at a surface temperature of 54oC. The air velocity is 25 m/s. Calculate the heat loss from the cylinder per unit length.

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