A gas with R=187N-(m)/(kg-K) and gamma =1.3 flows through a variable area duct. At a certain point in the flow, the static pressure and temperature are 80kPa and 15deg C, respectively, while the velocity is 100(m)/(s). The gas is then isentropically expanded until its velocity is 300(m)/(s). Determine the pressure, temperature, and Mach number that exist the resulting flow.
6. A gas with R = 187 N-m/(kg-K) and y= 1.3 flows through a
variable area duct. At a certain point in the flow, the static
pressure and temperature are 80 kPa and 15-C, respectively while the velocity is 100 m/s. The gas is then isentropically expanded until its velocity is 300 m/s. Determine the pressure, temperature, and Mach number that exist the resulting flow.