Two loudspeakers on elevated platforms are at opposite ends of a field. Each broadcasts equally in all
Question:
Two loudspeakers on elevated platforms are at opposite ends of a field. Each broadcasts equally in all directions. The sound intensity level at a point halfway between the loudspeakers is 75.0 dB. What is the sound intensity level at a point one-quarter of the way from one speaker to the other along the line joining them?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (8 reviews)
Model Assume the two loudspeakers broadcast the same power and that the platforms are high eno...View the full answer
Answered By
Tarique Anwar Khan
I am teaching in an engineering college from last 7 years.
I was in Shivneri polytechnic Junnar from 2013 to 2014. then i have joined to MMANTC, Malegaon as an assistant professor in department of mechanical engineering in 2014 and currently working there.
0.00
0 Reviews
10+ Question Solved
Related Book For
Physics For Scientists And Engineers A Strategic Approach With Modern Physics
ISBN: 9780321740908
3rd Edition
Authors: Randall D. Knight
Question Posted:
Students also viewed these Mathematics questions
-
Two loudspeakers are at opposite ends of a railroad car as it moves past a stationary observer at 10.0 m/s, as shown in Fig. 12-37. If the speakers have identical sound frequencies of 212 Hz, what is...
-
Two football players start running at opposite ends of a football field (opposite goal lines), run toward each other, and then collide at the center of the field. They start from rest and are running...
-
The sound intensity level at a rock concert is 115 dB, while that at a jazz fest is 95 dB. Determine the ratio of the sound intensity at the rock concert to the sound intensity at the jazz fest.
-
What is the relationship between group norms and group cohesiveness? What roles do both cohesiveness and norms plan in shaping group performance?
-
Thermoelectric coolers that plug into the cigarette lighter of a car are commonly available. One such cooler is claimed to cool a 12-oz (0.771-lbm) drink from 78 to 38oF or to heat a cup of coffee...
-
How ethical is it to do business in different countries around the world? An international organization, Transparency International, keeps track of the perception of ethical practices in different...
-
Consider again the ORION system discussed in problem 2. Is ORION an example of descriptive, predictive, or prescriptive analytics? Explain. Problem 2 Every day, logistics companies such as United...
-
Moon and Sons Inc. earned $120 million last year and retained $72 million. What is the payout ratio?
-
What is the study of abnormal psychology? What are your overall thoughts on the study of abnormal psychology? 2. Explain 1-2 concepts, terms, or statistics that resonated. 3. How can you use the...
-
Allie has bought a new apple orchard. The orchard has a single file of trees, numbered from 1 to N. Each tree has a certail number of ripe apples. Allie has a rule she wants to follow. She wants to...
-
a. A 100 W lightbulb produces 5.0 W of visible light. (The other 95 W are dissipated as heat and infrared radiation.) What is the light intensity on a wall 2.0 m away from the lightbulb? b. A krypton...
-
A mad doctor believes that baldness can be cured by warming the scalp with sound waves. His patients sit underneath the Bald-o-Matic loudspeakers, where their heads are bathed with 93 dB of soothing...
-
A road-paving crew required 8 hours to repave a 3-mile stretch of road, using \($5,000\) in materials. The crew consisted of three workers who each earn \($25\) an hour. Calculate a multifactor...
-
Examine and prepare a report on the online help system for the calculator program in Windows (or a similar one on the Mac or Unix). (You will probably be surprised at the amount of help for such a...
-
Besides Hall and Hofstede, both David Victor and Fons Trompenaars have identified a set of cultural dimensions that could be useful in information systems development. Using the Web, identify their...
-
Different views of plagiarism and collaborative learning were described as examples of differences among different cultures today. Using the Web, identify other differences that could affect the...
-
Compare and contrast reference documents, procedures manuals, and tutorials.
-
Pete is a project manager on a new systems development project. This project is Petes first experience as a project manager, and he has led his team successfully to the programming phase of the...
-
Suppose that you could pack neutrons (mass = 1.67 10-27 kg) inside a tennis ball (radius = 0.032 m) in the same way as neutrons and protons are packed together in the nucleus of an atom. (a)...
-
The text defined intrinsic value as the value of an asset given a hypothetically complete understanding of the assets investment characteristics. Discuss why hypothetically is included in the...
-
You need to construct a 100 pF capacitor for a science project. You plan to cut two L L metal squares and insert small spacers between their corners. The thinnest spacers you have are 0.20 mm thick....
-
You need to construct a 100 pF capacitor for a science project. You plan to cut two L L metal squares and insert small spacers between their corners. The thinnest spacers you have are 0.20 mm thick....
-
You need to construct a 100 pF capacitor for a science project. You plan to cut two L L metal squares and insert small spacers between their corners. The thinnest spacers you have are 0.20 mm thick....
-
A 9 Loan amount Annual interest rate Number of years until maturity Annual payment amount B $300,000.00 Date Graded Worksheet 7% 4 On January 1, 2024, a company borrows cash from a local bank by...
-
As we have seen in this course, virtually every generation has felt that the existing threat to its privacy was unprecedented in nature. That said, the sheer capacity to collect metadata which exists...
-
In 1982 the inflation rate hit 16%. Suppose that the average cost of a textbook in 1982 was $20. What was the expected cost in the year 2017 if we project this rate of inflation on the cost? (Assume...
Study smarter with the SolutionInn App