Supersonic problems
Is use of a parachute at supersonic speeds difficult because it's at a speed greater than the speed of sound (with attendant complexities of airflow, shockwaves, etc) or just because it's very fast?
Is use of a parachute at supersonic speeds difficult because it's at a speed greater than the speed of sound (with attendant complexities of airflow, shockwaves, etc) or just because it's very fast?