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]

Answer Link

Otras preguntas

what did the stamp act require the colonist to do?

How do I solve x+1/x-1 >0

if tangent =3/4 and 0 is an acute triangle, find cos

Determine which postulate or there and can be used to prove that triangle SEA is congruent to triangle PEN

What was the main idea presented by the freedom fighters? If it helps, I'm doing a Civil Rights unit, so it's the freedom fighters around that time.

Helen is planning to open a high-fashion clothing store for young professional women. which descriptor is the most important consideration for the fixtures?

The process that involves using glucose and oxygen to produce energy, carbon dioxide, water is called

WILL GIVE THE BRAINLEST Explain why the answer you chose is correct.

Acupuncture: Help or Hype? Tracy Wilson 1 Acupuncture is one of the oldest, most commonly used medical procedures in the world. Originating in China more th

who wrote most of the Declaration of Independence