Engineering, 07.03.2020 03:37 mjam85877

Air whose density is 0.082 lbm/ft3 enters the duct of an air-conditioning system at a volume flow rate of 450 ft3/min. If the diameter of the duct is 16 in, determine the velocity of the air at the duct inlet and the mass flow rate of air.

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Air whose density is 0.082 lbm/ft3 enters the duct of an air-conditioning system at a volume flow ra...