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hram777 [196]
3 years ago
9

Which statement is true?

Physics
1 answer:
Maurinko [17]3 years ago
8 0
The correct answer is<span> B.The speed of sound in air is directly proportional to the temperature of the air.

When the temperature increases so does the speed of sound. Sound is faster by </span>0.60 m/s for every higher degree in air temperature because the air density is reduced and the sound can travel faster.
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