SpaceX Launches Nextgen Satellite for SiriusXM

The video tutorial explains the initial stages of a Falcon 9 flight, focusing on the concept of Max Q, where the vehicle experiences maximum dynamic pressure. It describes the process of engine throttling to manage these pressures and highlights the moment the vehicle reaches supersonic speed and passes through Max Q.

Explain the importance of keeping dynamic pressures below a certain level during flight.

What is the significance of the call out that the vehicle is now supersonic?