Question: A 5-cm-diameter cylinder maintained at 80oC is placed in a nitrogen flow stream at 2 atm pressure and 10oC. The nitrogen flows across the cylinder

A 5-cm-diameter cylinder maintained at 80oC is placed in a nitrogen flow stream at 2 atm pressure and 10oC. The nitrogen flows across the cylinder with a velocity of 5 m/s. Calculate the heat lost by the cylinder per meter of length.

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