eshuemaan eshuemaan

21-03-2021
Physics

contestada

What would be the wavelength of the sound
when it travels through the concreate wall
with the frequency of 4500 hertz?

Respuesta :

keijosalonen keijosalonen

21-03-2021

Answer: 0,96 m

Explanation: speed in concrete is 4300 m/s

According to wave equation speed v = lambda × frequency

Lambda = speed /frequency

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