Question: this is the question and all the information is given on the question 2. Air at 50C and essentially atmospheric pressure is flowing through a

this is the question and all the information is given on the question

2. Air at 50C and essentially atmospheric pressure is flowing through a 10cm10cm rectangular duct at a velocity of 10m/s. If the wall temperature of the duct is 25C, and the length of the duct is 50m, calculate the drop in the air temperature. Points - 30

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