X^D . . .
I don't know at what altitude it was measured (no sealevel), but...
Mach 1 =
.Mars: 240 mps.
Earth: 340 mps.
Space/Science » in reply to Is that Earth Mach or Mars Mach ;) n/t
The Orrery
Space/Science » in reply to Is that Earth Mach or Mars Mach ;) n/t
I don't know at what altitude it was measured (no sealevel), but...
Mach 1 =
.Mars: 240 mps.
Earth: 340 mps.