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The Temperature Is Observed to Decrease from 32°C to 23°C

Question 71

Multiple Choice

The temperature is observed to decrease from 32°C to 23°C during the evening of a very hot day. What is the relative change in the speed of sound over this time interval?


A) −15%
B) −28%
C) −1.5%
D) −3%

Correct Answer:

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