3 ms·
Temperature varies by altitude. Mach 1 at 30,000 ft is 677mph, mach 1 at 35,000 ft is 663 mph.
by jjk166 2y ago
Temperature varies by altitude. Mach 1 at 30,000 ft is 677mph, mach 1 at 35,000 ft is 663 mph.
- AnarchismIsCool 2y agoPer ISA yes
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