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Chemistry, 20.07.2020 20:01 billy12008

Which of these describes something that happens as a pilot gets closer to the speed of sound?

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A. More thrust is generated because the engines are more efficient.

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B. Less drag is created because molecules are being forced out of

the way more quickly.

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O

C. More drag is created because the molecules cannot "hear" the

airplane coming.

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D. Less lift is created because there are fewer molecules in the air.

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Which of these describes something that happens as a pilot gets closer to the speed of sound?
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