Multiple Choice
If the speed of sound is 340 m/s a plane flying at 400 m/s creates a conical shock wave with an apex half angle of:
A) "0° (no shock wave)
B) "32 ° "
C) "40 ° "
D) "50 ° "
E) "58 ° "
Correct Answer:
Verified
Correct Answer:
Verified
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