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If a longitudinal wave passes a specific point seven times per second, and the distance between wave rarefaction points is 2 meters, what is the speed of the wave?

Respuesta :

cryssatemp

Answer: 14 m/s

Explanation:

The speed [tex]S[/tex] of a sound wave is given by the following equation:

[tex]S=\lambda f[/tex]

Where:

[tex]\lambda=2 m[/tex] is the wavelength of the sound wave

[tex]f=7 times/s=7 Hz[/tex]

[tex]S=(2 m)(7 Hz)[/tex]

Hence:

[tex]S=14 m/s[/tex]

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