Solve the below problem:
Q: Calculate the critical temperature, pressure, and density of
(a) Air at 200 kPa, 100°C, and 250 m/s, and
(b) Helium at 200 kPa, 40°C, and 300 m/s.
You should solve the given problem step by step.You should include all the units which are needed to solve the given problem.