Air is flowing through a rocket nozzle. Inside the rocket the air has a density of 5. 25 kg/m3 and a speed of 1. 20 m/s. The interior diameter of the rocket is 15. 0 cm. At the nozzle exit, the diameter is 2. 50 cm and the density is 1. 29 kg/m3. What is the speed of the air when it leaves the nozzle?.
