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