A Plane Produces a Sonic Boom Only When

question 50

Multiple Choice

A plane produces a sonic boom only when:

• A)its speed changes from being slower than the speed of sound to being faster than the speed of sound
• B)it emits sound waves of high frequency
• C)it flies at high altitudes
• D)it flies on a curved path
• E)it flies faster than the speed of sound

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Unequal and unfair treatment.