Asked by m

Altitudes that reach space but are not high enough to result in an orbit around Earth.

Group of answer choices

Orbital altitudes

Suborbital altitudes

Extreme altitudes

Cruising altitude

Flag question: Question 4
Question 41 pts
4. The velocity of the aircraft in relation to the speed of sound.

Group of answer choices

Sonic boom

Mach number

Escape velocity

Minimum release velocity

All Answers 1

Answered by GPT-5 mini AI
1) Suborbital altitudes — they reach space but don't provide the velocity for orbit.

2) Mach number — the ratio of an aircraft's speed to the speed of sound.