Question

A body is called as hypersonic if the mach number is

Answer 1

A body is called as hypersonic if the match number is 5 and above.

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Answer 2

Answer:

Explanation:

The Mach number is the ratio of the velocity of a fluid to the velocity of sound in that same fluid. In the case of a body moving through a fluid, the Mach number is the velocity of the body relative to the fluid divided by the velocity of sound in the fluid.