For a Mach number to be one

For a Mach number to be one

Kumar59 Asked on 1st July 2020 in Flight mechanics.
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Select your answer - End in 1st October 2020

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Results of this poll (This poll was expired)

4 Votes
100% velocity of object should be equal to velocity of sound
0% velocity of object should be less than velocity sound
0% velocity of object should be greater than velocity of sound
0% none of these
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