Physics
Oscillations Mechanical Waves
A police siren of frequency fsiren is attached to a

A police siren of frequency fsiren is attached to a vibrating platform. The platform and siren oscillate

Question:

A police siren of frequency fsiren is attached to a vibrating platform. The platform and siren oscillate up and down in simple harmonic motion with amplitude Ap and frequency fp.
(a) Find the maximum and minimum sound frequencies that you would hear at a position directly above the siren.
(b) At what point in the motion of the platform is the maximum frequency heard? The minimum frequency? Explain.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Answer rating: 91% (12 reviews)

IDENTIFY Apply the Doppler effect formula f In the SHM the source moves tow...View the full answer

Answered By

Caroline Kinuthia

Taking care of the smaller details in life has a larger impact in our general well being, and that is what i believe in. My name is Carol. Writing is my passion. To me, doing a task is one thing, and delivering results from the task is another thing. I am a perfectionist who always take things seriously and deliver to the best of my knowledge.

4.90+ 1933+ Reviews 4269+ Question Solved

Related Book For book-img-for-question

Algebra and Trigonometry

ISBN: 978-1337271172

10th edition

Authors: Ron Larson

See More Books

Question Posted: Mar 19, 2010 12:30 AM

See More Questions

Students also viewed these Oscillations Mechanical Waves questions

A blockspring system undergoes simple harmonic motion with amplitude A. Does the total energy change if the mass is doubled but the amplitude is not changed? Do the kinetic and potential energies...
A loudspeaker diaphragm is oscillating in simple harmonic motion with a frequency of 440 Hz and a maximum displacement of 0.75 mm. What are the (a) Angular frequency, (b) Maximum speed, and (c)...
A buoy oscillates in simple harmonic motion as waves go past. The buoy moves a total of 3.5feet from its low point to its high point (see figure), and it returns to its high point every 10 seconds....
Do you agree or not? Specialization of labor and better use of capital goods can initially generate increasing marginal output (returns) for a firm in the production of a good.
1. What would the SWOT analysis look like for this company? 2. What role do you expect the Internet to play in the corrugated box industry? What are some ways that Edmunds could better use the...
Sampson Steel produces high-quality worktables. The company has been in operation for three years, and sales have declined each year due to increased competition. The following information is...
Provide examples of simple and complex requirements.
Describe the relationship between relevance and accuracy.
The scatter plot shows the relationship between the population of the city and the number of large wildlife sightings within city limits. Large wildlife sightings 200 150 100 50 0 0 25000 City...
Consider a linear hash table that uses 4-bit hash keys and stores two records per bucket. The capacity threshold is 75%; that is, we create a new bucket whenever the number of records is more than...
The sound source of a ship's sonar system operates at a frequency of 22.0 kHz. The speed of sound in water (assumed to be at a uniform 20C) is 1482 m/s. (a) What is the wavelength of the waves...
Horseshoe bars (genus Rhinolophus) emit sounds from their nostrils and then listen to the frequency of the sound reflected from their prey to determine the prey's speed. (The horseshoe" that gives...
Transcription factors such as the glucocorticoid receptor and the CREB protein form homodimers and activate transcription. Other transcription factors form heterodimers. For example, a transcription...
. Deniz slides a 1 kg toy for 3 m along the flor to his sister Derya. The toy is moving at 4 m/s when Deniz lets go, and at 2 m/s when Derya catches it. (a) Find the work done by friction and (b)...
2. Insert necessary equations and functions in the related cells to calculate depreciation expense for the three non-current assets in calculate depreciation expense for the three non-current assets...
xbas y1,2 mber Owin bjec bje b. 12. In 2022, Mr. Francis, a dealer of car, disposed a brand new sports utility vehicle (SUV) which costs P800,000 for P1,200,000, under the following terms: July 1,...
Consider the charge Q = 50 C placed at (0 m, 15 m) and Q = -100 C placed at (-20 m, 0 m). a. Determine the magnitude of the net electric field at the origin. b. Determine the polar direction of the...
A lift is falling freely under gravity. An observer in the lift has set up a laser pointer attached to the wall of the lift pointing in her coordinate systems at right angles so that the emerging...
In a cylindrical chamber that initially has a volume of \(2.25 \mathrm{~L}\), a sample of helium gas is at equilibrium at \(3.20 \mathrm{~atm}\) and \(85.0^{\circ} \mathrm{C}\). The gas is slowly...
An educational researcher devised a wooden toy assembly project to test learning in 6-year-olds. The time in seconds to assemble the project was noted, and the toy was disassembled out of the childs...
The Beattie-Bridgman equation, a famous equation of state for real gases, may be written Eq. 1.61 where a, A 0 , b, B 0 and c are experimental constants and is the molar volume, 1/g mol. (a) Show...
1 Mandatory requirement: Students are required to complete Budget on the provided Excel 2 3 4 5 5 B spreadsheet template. (For the purpose of Budget calculation in the assessment, ignore all GST...
A company has Rs 4 per year carrying cost on each unit of inventory, an annual usage of 50,000 units and an ordering cost of Rs 100 per order. Calculate the economic order quantity. What shall be the...
The company decided to make some changes to its operations based on the actual results and the variance analysis. The plan is to maintain the selling price of the product at RM100 per unit and the...

Management A Focus On Leaders 2nd Edition - ISBN: 0133077543 - Free Book

Study smarter with the SolutionInn App