Solve the below problem:
Q: A convergent nozzle has a minimum area of 1 ft2 and receives air at 25 lbf/in 2, 1800 R flowing with 330 ft/s. What is the back pressure that will produce the maximum flow rate and find that flow rate? You should solve the given problem step by step and also you need to include all the units which are needed to accomplish the given problem