A Plane Is Traveling at Mach 0

question 16

Multiple Choice

A plane is traveling at Mach 0.980 through air at a temperature of 0°C.What is the plane's speed? (Speed of sound at 0°C is 331 m/s. )

• A) 314 m/s
• B) 324 m/s
• C) 348 m/s
• D) Mach number is undefined at 0°C.

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Definitions:

Prefrontal Cortex

The front part of the frontal lobes of the brain, involved in decision making, problem-solving, and controlling social behavior.

Motor Cortex

A region of the cerebral cortex involved in planning, controlling, and executing voluntary movements.

Primary Visual Cortex

The part of the cerebral cortex that receives and processes visual information from the eyes, located in the occipital lobe.

Motor Cortex

The region of the cerebral cortex involved in the planning, control, and execution of voluntary movements.