Crossword Answer mach

Here are all the crossword puzzles and clues where the answer mach appeared.

Clue
Puzzle
Date
___ 1 (speed of sound)
Universal
Jul 25, 2024
Speed-of-sound ratio
LA Times
Jun 16, 2024
Jet speed measure
Eugene Sheffer
Feb 20, 2024
Supersonic unit
Eugene Sheffer
Jan 23, 2024
Physicist Ernst
New York Times
Dec 25, 2023
___ 1 (speed of sound)
USA Today
Jul 26, 2023
Name associated with speed
New York Times
Jun 22, 2023
Ernst who studied sonic booms
New York Times
Mar 29, 2023
Jet speed measure
Eugene Sheffer
Mar 4, 2023