You live on a busy street, but as a music lover, you want to reduce the traffic
Question:
You live on a busy street, but as a music lover, you want to reduce the traffic noise.
(a) If you install special sound-reflecting windows that reduce the sound intensity level (in dB) by 30 dB, by what fraction have you lowered the sound intensity (in W/m2)?
(b) If, instead, you reduce the intensity by half, what change (in dB) do you make in the sound intensity level?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 52% (17 reviews)
Identify Changing the sound intensity level will decrease the rate ...View the full answer
Answered By
Shaira grace
I have experience of more than ten years in handing academic tasks and assisting students to handle academic challenges. My level of education and expertise allows me communicate eloquently with clients and therefore understanding their nature and solving it successfully.
5.00+
4+ Reviews
10+ Question Solved
Related Book For
University Physics with Modern Physics
ISBN: 978-0321696861
13th edition
Authors: Hugh D. Young, Roger A. Freedman, A. Lewis Ford
Question Posted:
Students also viewed these Physics questions
-
An artificial kidney is a device that removes water and waste metabolites from blood. In one such device, the hollow fiber hemodialyzer, blood flows from an artery through the insides of a bundle of...
-
One reason given for the Bush tax cuts in 2001 was to reduce the size of the government budget surplus. a. Why might the government want to reduce the size of the budget surplus? b. Shortly after the...
-
Suppose we can change the plane's period of oscillation, while keeping its amplitude of motion equal to 30.0 m. (a) If we want to reduce the maximum acceleration of the plane, should we increase or...
-
Question 7: The owner of a small social services management consulting firm wants to minimize the total number of hours it will take to complete four projects for a new client. Accordingly, she has...
-
Barker Inc.'s shareholders' equity balance on January 1, 2015, was $32,645. It reported the following account balances as at December 31, 2015: Net income ...................................$21,340...
-
Sunmatics started out as a small manufacturing firm producing solar energy equipment. With the impending shortage of energy in some countries and greater environmental concerns, demand for its...
-
E18-3 Financial reporting during bankruptcyDistributions to creditors Noona Corporation files for Chapter 7 bankruptcy, when the book value of its net land and building is $80,000, and these assets...
-
At one instant, force F = 4.0j N acts on a 0.25 kg object that has position vector r = (2.0i - 2.0k) m and velocity vector r = (-5.0i + 5.0k) m/s. About the origin and in unit vector notation, what...
-
Question 2 of 3 - 13 III Oriole Optics manufactures two products: microscopes and telescopes. Information for each product is as follows. Microscopes Telescopes Sales price $ 30 $ 52 Sales volume...
-
Assume the following data for Quality Care Dry Cleaning for the year ended December 31. Gross earnings $355,600.00 All employees salaries are greater than $7,000 in the fi rst quarter of employment...
-
Many opera singers (and some pop singers) have a range of about 2 octaves or even greater. Sup-pose a sopranos range extends from A below middle C (frequency 220 Hz) up to -flat above high C...
-
Two loudspeakers, A and B (see Fig. E16.33), are driven by the same amplifier and emit sinusoidal waves in phase. Speaker B is 2.00 m to the right of speaker A. The frequency of the sound waves...
-
During the year ended December 31, 2017, Rakai Corporation, a public company, had the following transactions related to investments held for trading purposes: Feb. 1 Purchased 575 IBF common shares...
-
D manufacturing Company uses a process cost system. In the second department, Department X, spoiled units occur when units are 70% complete. Direct Materials are added at the end of the process....
-
This week, I read Pat Friman's 2021 article, "There Is no Such Thing As a Bad Boy: The Circumstances View of Problem Behavior," on adopting The Circumstances View when working with clients. In this...
-
Download the labour force statistic for Australia from the ABS website here. Use the data to answer the following questions only. You do not have to analyze the data. Show proof when you make...
-
Split Corporation manufactures products X, Y, and Z from a joint production process. Joint costs are allocated to products based on relative sales values of the products at the split-off point....
-
A television show conducted an experiment to study what happens when buttered toast is dropped on the floor. When 44 buttered slices of toast were dropped, 28 of them landed with the buttered side up...
-
One of the first discoveries of chaos in a mathematical model was by Lorenz (1963), who made a simple model of atmospheric convection. In this model, the temperature and velocity field are...
-
Repeat Exercise 16.6 using the t-test of the coefficient of correlation. Is this result identical to the one you produced in Exercise 16.6?
-
A ball is thrown from the edge of a high cliff. Regardless of the angle at which it is thrown, due to air resistance, the ball will eventually end up moving vertically downward. Justify this...
-
A ball is dropped from rest and feels air resistance as it falls. Which of the graphs in Fig. Q5.25 best represents its acceleration as a function of time? Figure Q5.25 (e) (a) (b) (d) (c)
-
You have two identical tennis balls and fill one with water. You release both balls simultaneously from the top of a tall building. If air resistance is negligible, which ball will strike the ground...
-
Comfort Golf Products is considering whether to upgrade its equipment Managers are considering two options. Equipment manufactured by Stenback Inc. costs $1,000,000 and will last five years and have...
-
Weaver Corporation had the following stock issued and outstanding at January 1, Year 1: 71,000 shares of $10 par common stock. 8,500 shares of $60 par, 6 percent, noncumulative preferred stock. On...
-
Read the following case and then answer questions On 1 January 2016 a company purchased a machine at a cost of $3,000. Its useful life is estimated to be 10 years and then it has a residual value of...
Study smarter with the SolutionInn App