Hypersonic speed has a Mach number

Hypersonic speed has a Mach number

Kumar59 Asked on 16th July 2020 in Aeronautics.
  • Result

Select your answer - End in 16th October 2020

By submit your answer, you agree to the privacy policy and terms of service.

Results of this poll (This poll was expired)

4 Votes
100% more than five
0% greater than one
0% less than one
  • Be the first to post a comment.

    Add a comment