Physical Science (12th Edition), Standalone Book
12th Edition
ISBN: 9781260150544
Author: Bill W. Tillery
Publisher: McGraw Hill Education
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 5, Problem 44AC
What happens if the source of a sound is moving toward you at a high rate of speed?
a. The sound will be traveling faster than from a stationary source.
b. The sound will be moving faster only in the direction of travel.
c. You will hear a higher frequency, but people in the source will not.
d. All observers in all directions will hear a higher frequency.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionChapter 5 Solutions
Physical Science (12th Edition), Standalone Book
Ch. 5 - Prob. 1ACCh. 5 - 2. The number of vibrations that occur in 1 s is...Ch. 5 - 3. Frequency is measured in units of
a. time.
b....Ch. 5 - 4. The maximum displacement from rest to the crest...Ch. 5 - Prob. 5ACCh. 5 - 6. Your brain interprets a frequency as a sound...Ch. 5 - Prob. 7ACCh. 5 - 8. Generally, sounds travel faster in
a....Ch. 5 - 9. Sounds travel faster in
a. warmer air.
b....Ch. 5 - Prob. 10AC
Ch. 5 - Prob. 11ACCh. 5 - Prob. 12ACCh. 5 - Prob. 13ACCh. 5 - Prob. 14ACCh. 5 - Prob. 15ACCh. 5 - Prob. 16ACCh. 5 - Prob. 17ACCh. 5 - Prob. 18ACCh. 5 - 19. A resonant condition occurs when
a. an...Ch. 5 - Prob. 20ACCh. 5 - 21. The fundamental frequency on a vibrating...Ch. 5 - Prob. 22ACCh. 5 - Prob. 23ACCh. 5 - Prob. 24ACCh. 5 - Prob. 25ACCh. 5 - 26. A longitudinal mechanical wave causes...Ch. 5 - 27. A transverse mechanical wave causes particles...Ch. 5 - 28. Transverse mechanical waves will move only...Ch. 5 - 29. Longitudinal mechanical waves will move only...Ch. 5 - 30. A pulse of jammed-together molecules that...Ch. 5 - Prob. 31ACCh. 5 - Prob. 32ACCh. 5 - 33. The difference between an echo and a...Ch. 5 - Prob. 34ACCh. 5 - Prob. 35ACCh. 5 - 36. An observer on the ground will hear a sonic...Ch. 5 - Prob. 37ACCh. 5 - Prob. 38ACCh. 5 - Prob. 39ACCh. 5 - Prob. 40ACCh. 5 - Prob. 41ACCh. 5 - Prob. 42ACCh. 5 - Prob. 43ACCh. 5 - 44. What happens if the source of a sound is...Ch. 5 - Prob. 45ACCh. 5 - 1. What is a wave?
Ch. 5 - 2. Is it possible for a transverse wave to move...Ch. 5 - 3. A piano tuner hears three beats per second when...Ch. 5 - 4. Why do astronauts on the Moon have to...Ch. 5 - 5. What is resonance?
Ch. 5 - 6. Explain why sounds travel faster in warm air...Ch. 5 - 7. Do all frequencies of sound travel with the...Ch. 5 - 8. What eventually happens to a sound wave...Ch. 5 - 9. What gives a musical note its characteristic...Ch. 5 - 10. Does a supersonic aircraft make a sonic boom...Ch. 5 - 11. What is an echo?
Ch. 5 - 12. Why are fundamental frequencies and overtones...Ch. 5 - 1. How would distant music sound if the speed of...Ch. 5 - 2. What are the significant similarities and...Ch. 5 - 3. Sometimes it is easier to hear someone speaking...Ch. 5 - 4. Describe how you can use beats to tune a...Ch. 5 - 6. Are vibrations the source of all sounds?...Ch. 5 - 7. How can sound waves be waves of pressure...Ch. 5 - 8. Why is it not a good idea for a large band to...Ch. 5 - Prob. 8FFACh. 5 - Prob. 1PEACh. 5 - Prob. 2PEACh. 5 - Prob. 3PEACh. 5 - Prob. 4PEACh. 5 - Prob. 5PEACh. 5 - Prob. 6PEACh. 5 - Prob. 7PEACh. 5 - Prob. 8PEACh. 5 - Prob. 9PEACh. 5 - Prob. 10PEACh. 5 - Prob. 11PEACh. 5 - Prob. 12PEACh. 5 - Prob. 13PEACh. 5 - Prob. 14PEACh. 5 - Prob. 15PEACh. 5 - Prob. 16PEACh. 5 - Prob. 17PEACh. 5 - Prob. 18PEACh. 5 - Prob. 19PEACh. 5 - 1. A water wave has a frequency of 6 Hz and a...Ch. 5 - 2. The lower frequency limit for human hearing is...Ch. 5 - 3. A 520 Hz tone is sounded at the same time as a...Ch. 5 - Prob. 4PEBCh. 5 - 5. How much time will elapse between seeing and...Ch. 5 - 6. An echo bounces from a building exactly 1.00 s...Ch. 5 - 7. A submarine sends a sonar signal, which returns...Ch. 5 - 8. A student under water clicks two rocks together...Ch. 5 - 9. You see condensed steam expelled from a ship’s...Ch. 5 - 10. Compare the distance traveled in 6.00 s as a...Ch. 5 - 11. A tuning fork vibrates 440.0 times a second,...Ch. 5 - 12. The distance between the center of a...Ch. 5 - Prob. 13PEBCh. 5 - 14. Sound from the siren of an emergency vehicle...Ch. 5 - 15. The following sound waves have what...Ch. 5 - 16. How much time is required for a sound to...Ch. 5 - 17. A ship at sea sounds a whistle blast, and an...Ch. 5 - 18. How many seconds will elapse between seeing...Ch. 5 - 19. A 600.0 Hz sound has a velocity of 1,087.0...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- (a) What frequency is received by a person watching an oncoming ambulance moving at 110 km/h and emitting a steady 800—Hz sound from its siren? The speed of sound on this day is 345 m/s. (b) What frequency does she receive after the ambulance has passed?arrow_forwardA driver travels northbound on a highway at a speed of 25.0 m/s. A police car, traveling southbound at a speed of 40.0 m/s, approaches with its siren producing sound at a frequency of 2 500 Hz. (a) What frequency does the driver observe as the police car approaches? (b) What frequency does the driver detect after the police car passes him? (c) Repeat parts (a) and (b) for the case when the police car is behind the driver and travels northbound.arrow_forwardAn ambulance moving at 42 m/s sounds its siren whose frequency is 450 Hz. A car is moving in the same direction as the ambulance at 25 m/s. What frequency does a person in the car hear (a) as the ambulance approaches the car? (b) Alter the ambulance passes the car?arrow_forward
- An interstate highway has been built through a neighborhood in a city. In the afternoon, the sound level in an apartment in the neighborhood is 80.0 dB as 100 cars pass outside the window every minute. Late at night, the traffic flow is only five cars per minute. What is the average late-night sound level?arrow_forward(a) What are the loudnesses in phons of sounds having frequencies of 200, 1000, 5000, and 10,000 Hz. if they are all at the same 60.0dB sound intensity level? (b) If may are all at 110 dB? (c) If they are all at 20.0 dB?arrow_forwardA sound wave propagates in air at 27C with frequency 4.00 kHz. It passes through a region where the temperature gradually changes and then moves through air at 0C. Give numerical answers to the following questions to the extent possible and state your reasoning about what happens to the wave physically. (a) What happens to the speed of the wave? (b) What happens to its frequency? (c) What happens to its wavelength?arrow_forward
- (a) How much more intense is a sound that has a level 17.0 dB higher man another? (b) If one sound has a level 23.0 dB less than another, what is the ratio of their intensi?es?arrow_forwardThe toadfish makes use of resonance in a closed tube to produce very loud sounds. The tube is its swim bladder, used as an amplifier. The sound level of this creature has been measured as high as 100. dB. (a) Calculate the intensity of the sound wave emitted. (b) What is the intensity level if three of these toadfish try to make a sound at the same time?arrow_forwardA physicist a1 a fireworks display times the lag between seeing an explosion and hearing its sound, and finds it to be 0.400 s. (a) How far away is the explosion if air temperature is 24.0°C and if you neglect the time taken for light to reach the physicist? (b) Calculate the distance to the explosion taking the speed of light into account. Note that this distance is negligibly greater.arrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
- Principles of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningPhysics for Scientists and Engineers, Technology ...PhysicsISBN:9781305116399Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningCollege PhysicsPhysicsISBN:9781938168000Author:Paul Peter Urone, Roger HinrichsPublisher:OpenStax College
- University Physics Volume 1PhysicsISBN:9781938168277Author:William Moebs, Samuel J. Ling, Jeff SannyPublisher:OpenStax - Rice UniversityCollege PhysicsPhysicsISBN:9781285737027Author:Raymond A. Serway, Chris VuillePublisher:Cengage LearningCollege PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Physics for Scientists and Engineers, Technology ...
Physics
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
College Physics
Physics
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:OpenStax College
University Physics Volume 1
Physics
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:OpenStax - Rice University
College Physics
Physics
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
College Physics
Physics
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
What Are Sound Wave Properties? | Physics in Motion; Author: GPB Education;https://www.youtube.com/watch?v=GW6_U553sK8;License: Standard YouTube License, CC-BY