The aircraft that generates a shock wave will fly at
A) half the speed of sound.
B) exactly the speed of sound.
C) twice the speed of sound.
D) all of these.
A sonic boom is produced by a missile traveling
E) near the speed of sound.
F) at the speed of sound.
G) only above the speed of sound.
H) near, at, or above the speed of sound.
Correct Answer:
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B)noise,
C)loudness,
Whereas amplitude corresponds to
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E)noise.
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A)repel each other.
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