A Plane Is Traveling at Mach 0 $\degree$ CWhat Is the Plane's Speed? (Speed of Sound at 0

question 45

Multiple Choice

A plane is traveling at Mach 0.950 through air at a temperature of 0 $\degree$ C.What is the plane's speed? (Speed of sound at 0 $\degree$ C is 331 m/s. )

• A)314 m/s
• B)331 m/s
• C)348 m/s
• D)Mach number is undefined at 0 \(\degree\)C.

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