Air at 80 kPa, 300 K, and 250 m/s enters a diffuser at a rate of 2.5 kg/s and leaves at 315 K. The exit area of the diffuser is 400 cm^2. As it passes through the diffuser, the air loses heat at a rate of 12 kJ/s.
Calculate the exit velocity (151 m/s)
Calculate the exit pressure (37.3 kPa)