jordan789 jordan789

02-04-2019
Chemistry

contestada

a sound waves frequency is 4 hz and its wavelength is 8 meters. what is the waves speed

Respuesta :

blahblahmali blahblahmali

11-04-2019

Answer:

32 m/s

Explanation:

Frequency is the number of waves that pass a particular point in 1 second

Wavelength is the distance between 2 crests or 2 troughs

Speed = frequency x wavelength

Substituting the values

Speed = 4 Hz x 8 m

Speed = 32 m/s

Waves speed is 32 m/s

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