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travis travis
wrote...
Posts: 320
6 years ago
A shock wave is produced when the speed of an object
A) matches the speed of sound in air.
B) exceeds the speed of sound in air.
C) greatly increases in amplitude.
D) none of the above
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1 Reply
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Answer verified by a subject expert
rosepolzinrosepolzin
wrote...
Posts: 180
6 years ago
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travis Author
wrote...

6 years ago
Correct Slight Smile TY
wrote...

Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wrote...

2 hours ago
Just got PERFECT on my quiz
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