A centrifugal compressor develops a pressure ratio of 1.5 while running at 24,000 RPM and discharging 2.0 kg/s of air. The entry conditions are P1 = 1.0 bar and T1 = 290 K. Determine the specific speed. Take
g = 1.4, R = 287 J/kg K, Cp = 1.005 kJ/kg K.