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Question 9 (2 points) An airplane is travelling at a speed of 524 m/s at an altitude where the speed of sound happens to be

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Question 9 (2 points) An airplane is travelling at a speed of 524 m/s at an altitude where the speed of sound happens to be 327 m/s. What is the Mach number of the plane? Answers within 3% of the true answer will be considered to be correct. Your Answer:

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