(2 pts) A ventilation system takes in air at
2.5(m^(3))/((s)),100kPa, and
17\deg Cinto a furnace and heats it to
52\deg C, then delivers the flow to a duct with a cross-sectional area of
0.4m^(2)at 110 kPa . Find the mass flow rate and the velocity in the duct.