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Home Q & A Board Science-Related Homework Help Physics
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travis travis
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Posts: 320
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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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rosepolzinrosepolzin
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#1
Posts: 180
Rep: 22 0
6 years ago
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travis Author
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6 years ago
Just got PERFECT on my quiz
2ne1_12345
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Yesterday
Thanks for your help!!
hmonier
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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