QUICK a sound wave has a frequency of 85 Hz and a wavelength of 4.2 m. what is the wave speed of the sound wave? A.

Question

QUICK

a sound wave has a frequency of 85 Hz and a wavelength of 4.2 m. what is the wave speed of the sound wave?

A. 357 seconds

B. 89.2 m/s

C. 357 m/s

D. 20 m/s

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Thu Giang 6 months 2021-07-15T03:07:19+00:00 1 Answers 14 views 0

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    0
    2021-07-15T03:08:20+00:00

    Answer:C

    Explanation:

    I did the test

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