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Novosadov [1.4K]
3 years ago
11

As pilots get closer to the speed of sound:

Chemistry
1 answer:
MariettaO [177]3 years ago
7 0
B.

When the object has passed over the observer, the pressure disturbance waves (Mach waves) radiate toward the ground, causing a sonic boom. ... Then, just as the aircraft bursts through the sound barrier, the air is locally disturbed by the resulting shock wave and the condensation/vapor cloud disappears.
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