Physics
WAEC 2020
The velocity of sound in air at 15°C is 35400ms\(^{-1}\). Calculate the velocity at 47\(^o\)C
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A.
790ms\(^{-1}\)
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B.
602ms\(^{-1}\)
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C.
358ms\(^{-1}\)
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D.
322ms\(^{-1}\)
Correct Answer: Option C
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