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Which of the following is a supersonic speed? Mach 0.005 Mach 0.05 Mach 0.5 Mach 5

Which of the following is a supersonic speed? Mach 0.005 Mach 0.05 Mach 0.5 Mach 5
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Which of the following is a supersonic speed? Mach 0.005 Mach 0.05 Mach 0.5 Mach 5

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User Tian Tong
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I just had this question, the correct answer is March 5

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User Guilherme Oderdenge
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Mach 5. Mach 1 is defined as the speed of sound. The number after “Mach” is the multiplier. So Mach 5 is 5x the speed of sound.
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User Hiroko
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Which of the following is a supersonic speed? Mach 0.005 Mach 0.05 Mach 0.5 Mach 5
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