soffie1234 soffie1234

03-03-2021
Physics

contestada

The wavelength of a sound wave is 30 m. The frequency is 7 Hz. What is the wave speed?

210 m/s

4.29 m/s

Respuesta :

larisatravel2007 larisatravel2007

03-03-2021

Answer:

210m/s

Explanation:

To find the speed of wave you need to multiply the wave length with the frequency.

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