FAQ

What is the Mach Number?
Mach Number (Ma) is a dimensionless quantity that represents the ratio of the speed of an object (such as an aircraft or projectile) to the speed of sound in the surrounding medium.
Can the Mach Number be negative?
{YesorNo}, the Mach Number, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.
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