Determine the speed of sound in air at (a) 300 K and (b) 800 K. Also determine the Mach number of an aircraft moving in air at a velocity of 330 m/s for both cases.
a) (a) 346 m/s, Mach 0.954; (b) 1207 m/s, Mach 0.272
b) (a) 346 m/s, Mach 0.727; (b) 1207 m/s, Mach 0.454
c) (a) 346 m/s, Mach 0.454; (b) 1207 m/s, Mach 0.727
d) (a) 346 m/s, Mach 0.954; (b) 1207 m/s, Mach 0.727