AntonioChladek573 AntonioChladek573

04-04-2014
Physics

contestada

You are standing 1 meter from a squawking parrot. If you move to a distance three meters away, the sound
intensity will be what fraction of its original value?

Respuesta :

Аноним Аноним

04-04-2014

Use the inverse square law, thus if you move a distance of 3m away, the sound intensity decrease by 1/3^2= 1/9

Answer Link

Susana25 Susana25

05-04-2014

the fraction will be 1/3 (one-third)

Answer Link

Otras preguntas

Which of the following is a perfect square A. 154 B. 279 C. 115 D. 169

The bending of light as it passes from one medium to the next is

how many of the devices that identified inside the control room need electricity to operate

On a scale drawing, 1 milliliters is 5 meters. If a line on the drawing is 4.5 centimeters, how many is it actually?

Which of the numbers below are whole numbers?Check all that apply. A. 9747.25 B. 0.7832 C. 918 D. 0 E. 46245.7 F. 484.857

a set of data can have no mode true or false

When constructing a circle circumscribed about a triangle, what is the purpose of constructing perpendicular bisectors?

Which two characteristics of living things do viruses exhibit PLZ HELP!!!!!!!!!!! 1.They have genetic material. 2.They increase in size over time. 3.T

Does the measure of the angle get larger as it's rays get longer ?

What is -32−−−√-32 in simplest form?