A car moving at 20 m/s with its horn blowing (f = 1200 Hz) is chasing another

Question:

A car moving at 20 m/s with its horn blowing (f = 1200 Hz) is chasing another car going at 15 m/s in the same direction. What is the apparent frequency of the horn as heard by the driver being chased? Take the speed of sound to be 340 m/s.

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

Step by Step Answer:

Related Book For book-img-for-question

Schaums Outline Of College Physics

ISBN: 9781259587399

12th Edition

Authors: Eugene Hecht

See More Books

Question Posted: Nov 05, 2023 02:27 AM

See More Questions

The Better Bread Bakery is famous for its breads. They make two kinds: "Sunshine", a white bread and "Moonlight", large dark bread. The market for the famous breads is endless. Every Sunshine loaf...
A train is moving parallel to a highway with a constant speed of 20.0 m/s. A car is traveling in the same direction as the train with a speed of 40.0 m/s. The car horn sounds at a frequency of 510...
A red car and a blue car can move along the same straight one-lane road. Both cars can move only at one speed when they move (e.g., 60 mph). The driver of the red car sounds his horn. In which one of...
Westile Company buys plain ceramic tiles and prints different designs on them for souvenir and gift stores. It buys the tiles from a small company in Europe, so at all times it keeps on hand a stock...
Define the operating cycle.
The soil profile at a site is shown Figure P16.3. Find the total horizontal normal stresses at A and B, assuming at-rest conditions. Figure P16.3. GL 2 m Sand (y = 16.5 kN/m?; K, = 0.45) %3D 3 m GWL...
The following transactions were undertaken by Voyager Ltd during the financial year ended 30 June 2024 (ignore GST): 1. Took out a new long term loan, $$1$000000. 2. Purchased a building to be held...
Assume that you recently graduated with a major in finance and just landed a job in the trust department of a large regional bank. Your first assignment is to invest $100,000 from an estate for which...
1.An imaginary star is four light years from earth. The star has a planet upon which a large mirror has been installed. the mirror faces earth. 2.A ten year old boy aims his telescope at the mirror....
A tuning fork having a frequency of 400 Hz (shown in Fig. 23-2) is moved away from an observer and toward a flat wall with a speed of 2.0 m/s. What is the apparent frequency (a) Of the unreflected...
An automobile moving at 30.0 m/s is approaching a factory whistle that has a frequency of 500 Hz. (a) If the speed of sound in air is 340 m/s, what is the apparent frequency of the whistle as heard...
The fugacity coefficient of CO 2 in liquid n-pentane at 344.15 K, 2.93 bar approaches the value = 39.2. Use this information to calculate Henrys law constant for this system.
For each question draw the standard Demand-Supply graphs and show the effects of the following occurrences, especially effects on Price and Quantity on the respective markets. e) Shortly, we will be...
Monetary Policy and Money Markets a. Graph the demand and supply of money at equilibrium. Identify the area of excess supply of money and excess demand for money. b.Graph the impact of contractionary...
suppose we have a country w/ fixed exchange rate regime. the country just experienced a natural disaster (SRAS curve shift inward). a) should they devaluate or revaluate their currency to resolve...
1. A rocket, on a launch platform has a total mass (including fuel) of 4.0 x 10^3 kg. If the combustion gasses are expelled with a velocity of 2.0 x 10^3 m/s. a. What is the mass of the gas leaving...
1.) If the goal of Healthy People 2040 is increase life expectancy for all Americans to age 105 and achieved this would be an example of A. Efficiency B.Roll Back C.Half Cycle Correction D. Efficacy...
The Eastern Seaboard Company uses an estimated rate for allocating factory overhead to job orders based on machine hours for the machining department and on a direct labor cost basis for the...
Shreemaya Hotel in !adore was facing a problem of low demand for its rooms due to off season. The Managing Director (MD) of the hotel, Mrs. Sakina was very worried. She called upon the Marketing...
The pump having the characteristics shown in Problem 14.14 is to be operated at 800 rpm. What discharge rate is to be expected if the head developed is 410 m? Data From Problem 14.14 Performance...
If the pump having the characteristics shown in Problem 14.14 is tripled in size but halved in rotational speed,what will be the discharge rate and head when operating at maximum efficiency? Data...
The pump having the characteristics shown in Problem 14.14 is used to pump water from one reservoir to another that is 95 m higher in elevation. The water will flow through a steel pipe that is 0.28...
What are the challenges associated with vaccine development, particularly in designing immunogens that elicit protective immune responses while minimizing adverse reactions or potential escape...
c) What are the risk-neutral probabilities of the two possible time 0.5 values of the zero maturing at time 1?
You've been in your new leadership role for a few weeks and everything had been going well with your team until all of a sudden you notice a shift in group dynamics at your last team meeting. Several...

A car moving at 20 m/s with its horn blowing (f = 1200 Hz) is chasing another

Question:

Step by Step Answer:

This is a Doppler problem Draw the observertosource arrow thats th...View the full answer

Schaums Outline Of College Physics

Students also viewed these Physics questions