Please give an example or an application in real life (or where it occurs) for the following:
a) If a flow is subsonic (Ma=u/a <1)
b) If a flow just reached the speed of sound (Ma=1)
c) If a flow is supersonic (Ma>1)
Please be specific
Subsonic and transonic wind tunnels.
B) Doppler effect examples.
C) For objects traveling in dry air of a temperature of 20 °C (68 °F) at sea level, this speed is approximately 343 m/s.
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