Steam enters a nozzle at 400°C and 800 kPa with a velocity of 10 m/s, and leaves at 300°C...

Steam enters a nozzle at 400°C and 800 kPa with a velocity of 10 m/s, and leaves at 300°C and 200 kPa while losing heat at a rate of 25 kW. For an inlet area of 800 cm2, determine the velocity and the volume flow rate of the steam f at the nozzle exit. Answers:606 m/s, 2.74 m3/s