The bow wave will first appear at:
Domanda 162, Principles of Flight - ATPL - Airline Transport Pilot license
| A Mach number just below M = 1 |
| Mach 1 |
| A Mach number just above M = 1 |
| The critical Mach number |
| A Mach number just below M = 1 |
| Mach 1 |
| A Mach number just above M = 1 |
| The critical Mach number |
