Based on the data table above, which factor(s) - temperature, frequency, amplitude, or wave speed - affect the speed of sound and how?
Only the temperature affects the speed of sound, and the two are directly
proportional
Only the amplitude affects the speed of sound, and the two are directly
proportional
Both the temperature and the frequency affect the speed of sound, and all
three are directly proportional to each other
Only the frequency affects the speed of sound, and the two are directly
proportional.
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