karly7296 karly7296

30-07-2019
Physics

contestada

If two firecrackers produce a combined sound level of 85 dB when fired simultaneously at a certain place, what will be the sound level if only one is exploded?

Respuesta :

EastonBardon EastonBardon

30-07-2019

Answer: 82dB

Explanation: The decibel is a logarithmic unit expressed as the ratio of 2 signal values such as power, pressure, intensity etc.

Answer Link

Otras preguntas

Which political party emerged in the 1870s seeking to assist farmers by making debts easier to pay and reducing the financial power of large banks and corporati

What do u know about earth day?

SIGNS OF WEATHERING MECHANICAL OR CHEMICAL ABOUT LOCATION flakes of brick- ?

PLEASE HELP Which molecules would most likely cause a liquid to have the lowest viscosity? large, polar molecules small, nonpolar molecules small, polar molecul

Sarah bought a lawn more for $320. She signed up for the buy now pay later plan at the store with the following conditions :$100 down and payments of $25 for t

How does tap enable transport proteins to move ions across a cell membrane?

Please Answer this question !!!!what is the solution to the system of equations graphed below ?A. (2,0)B. (0,-2)C. (0,-5)D. (1,-1)

A textbook costs $65.49 before tax. The tax on the textbook is 6.5%. What is the total cost of the textbook? Round your answer to the nearest cent. Enter you

Which general staff position conducts tactical operations, develops the tactical objectives and organization, and directs all tactical resources? a. logistics

is mud colloid or suspension?? what about muddy water????