zandermiguelsingh zandermiguelsingh

23-02-2022
Physics

contestada

Victor is standing next to a 100 W speaker at a distance of 0.5 meters. What is the intensity of
sound reaching his ear?

Pls help

Respuesta :

zsm2800 zsm2800

23-02-2022

Answer:

31.8 W/m^2

Explanation:

r = 0.5 m

P = 100 W

intensity = [tex]\frac{P}{4\pi r^2}=\frac{100}{4\pi 0.5^2}=31.8 W/m^2[/tex]

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