cathiprofastde7668 cathiprofastde7668

02-03-2020
Physics

contestada

The low-frequency speaker of a stereo set has a surface area of 0.06 m2 and produces 2.03 W of acoustical power. What is the intensity at the speaker (in W/m2)

Respuesta :

Olajidey Olajidey

06-03-2020

Answer:

33.83W/m²

Explanation:

The intensity of the speake at the surface is

I = P/A

I = 2.03W / 0.06m²

I = 33.83W/m²

Answer Link

Otras preguntas

cual es el perimetro de un cuadrado de lado de 8cm please

The fraction 11/3 is a(n) mixed number proper fraction improper fraction

Rewrite the fraction in simplest form. 18/24

3. A security system uses sensors at every door and window which will set off analarm if any one of them is opened. There is also a keypad by an entry door totu

Which word or words and punctuation best corrects any errors in the sentence? Watch for the stop sign this intersection is dangerous! A. sign- B. sign, C.

The test scores for a group of students are shown. 87, 72, 98, 84, 72, 65, 72, 70, 58, 91, 81, 84 What is the mode of the scores? A. 84 B. 78.8 C. 98 D.

Why is the interest rate of a loan one of the most important things to consider when shopping around for loans? a. The interest rate should be ignored, because

cual es el perimetro de un cuadrado de lado de 8cm please

Eric has saved $18,300 toward a down payment on a house. He makes a salary of $59,750 a year. What is the maximum Eric could spend for a house?

How much principal, to the nearest dollar, should you invest at 4% in order to have $3,000 for a vacation to Europe in 3 years?