Physics, 23.12.2020 23:50, carlo123

If you increase the frequency of a sound wave four times, what will happen to its speed? A. The speed will increase four times.
В. The speed will decrease four times.
C. The speed will remain the same.
D. The speed will increase twice.
E. The speed will decrease twice.

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If you increase the frequency of a sound wave four times, what will happen to its speed? A. The spe...