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

Which solution when mixed with a drop of bromthymol blue will cause the indicator to change from blue to yellow? (1) 0.1 M HCl (3) 0.1 M CH3OH (2) 0.1 M NH3 (4)

Solve for h. P=mgh Answer choices: H=P-mg H=pg/m H=p/mg H=P+mg

Partially because of the atmosphere of fear created by militarism, many European nations formed ____________ with other nations where they promised to protect e

A substance that does not conduct electricity as a solid but does conduct electricity when melted is most likely classified as (1) an ionic compound (2) a molec

The Panama Canal cuts through

Which is a property of most nonmetallic solids? (1) high thermal conductivity(2) high electrical conductivity(3) brittleness(4) malleability

What problem makes public goods necessary?

Given the balanced equations representing two chemical reactions:Cl2 + 2NaBr ---> 2NaCl + Br2 2NaCl---> 2Na + Cl2 Which types of chemical reactions are re

if there are 14 chromosomes in pea plant cells,how many chromosomes are present in a sex cell of a pea plant?

12 bags of plaster do 54m squared, how many bags are needed for 36m squared