College Physics (10th Edition)
10th Edition
ISBN: 9780321902788
Author: Hugh D. Young, Philip W. Adams, Raymond Joseph Chastain
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Question
Chapter 12, Problem 7MCP
To determine
The total power received by a sphere of radius
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Chapter 12 Solutions
College Physics (10th Edition)
Ch. 12 - What kinds of energy are associated with waves on...Ch. 12 - Sci-fi movies sometimes show the explosion of a...Ch. 12 - Which of the characteristics of a sound wave...Ch. 12 - Energy can be transferred along a string by wave...Ch. 12 - On an episode of Mythbusters, rock singer Jaime...Ch. 12 - Prob. 6CQCh. 12 - Two tuning forks have identical frequencies, but...Ch. 12 - (a) Does a sound level of zero decibels mean that...Ch. 12 - Players of stringed instruments tune them by...Ch. 12 - You are standing several meters from the railroad...
Ch. 12 - TV weather forecasters often refer to Doppler...Ch. 12 - A wire under tension and vibrating in its first...Ch. 12 - A segment A of wire stretched tightly between two...Ch. 12 - A string that is 6.0 m long is tied between two...Ch. 12 - An organ pipe open at one end, but closed at the...Ch. 12 - A person listening to a siren from a stationary...Ch. 12 - A string of length 0.600 m is vibrating at 100.0...Ch. 12 - When a 15 kg mass is hung vertically from a thin,...Ch. 12 - Prob. 7MCPCh. 12 - An organ pipe open at both ends is resonating in...Ch. 12 - Prob. 9MCPCh. 12 - Traffic noise on Beethoven Boulevard has an...Ch. 12 - A thin, light string supports a weight W hanging...Ch. 12 - String A weighs twice as much as string B. Both...Ch. 12 - (a) Audible wavelengths. The range of audible...Ch. 12 - Prob. 2PCh. 12 - If an earthquake wave having a wavelength of 13 km...Ch. 12 - A fisherman notices that his boat is moving up and...Ch. 12 - A steel wire is 2.00 m long and is stretched with...Ch. 12 - With what tension must a rope with length 2.50 m...Ch. 12 - One end of a horizontal rope is attached to a...Ch. 12 - Prob. 8PCh. 12 - A certain transverse wave is described by the...Ch. 12 - Transverse waves on a string have wave speed 8.00...Ch. 12 - The equation describing a transverse wave on a...Ch. 12 - Transverse waves are traveling on a long string...Ch. 12 - Mapping the ocean floor. The ocean floor is mapped...Ch. 12 - In Figure 12.38, each pulse is traveling on a...Ch. 12 - Prob. 15PCh. 12 - A piano tuner stretches a steel piano wire with a...Ch. 12 - A physics student suspends a 1 kg mass from a...Ch. 12 - A wire with mass 40.0 g is stretched so that its...Ch. 12 - The portion of string between the bridge and upper...Ch. 12 - Guitar string. One of the 63.5-cm-long strings of...Ch. 12 - Prob. 21PCh. 12 - Find the fundamental frequency and the frequency...Ch. 12 - The longest pipe found in most medium-sized pipe...Ch. 12 - The fundamental frequency of a pipe that is open...Ch. 12 - The role of the mouth in sound. The production of...Ch. 12 - The end of a stopped pipe is to be cut off so that...Ch. 12 - Prob. 27PCh. 12 - Singing in the shower! Assume that your shower is...Ch. 12 - You blow across the open mouth of an empty test...Ch. 12 - Two small speakers A and B are driven in step at...Ch. 12 - In a certain home sound system, two small speakers...Ch. 12 - Prob. 32PCh. 12 - Human hearing. The human outer ear contains a more...Ch. 12 - Ultrasound and infrasound. (a) Whale...Ch. 12 - A 75.0 cm wire of mass 5.625 g is tied at both...Ch. 12 - A small omnidirectional stereo speaker produces...Ch. 12 - Find the intensity (in W/m2) of (a) a 55.0 dB...Ch. 12 - Find the noise level (in dB) of a sound having an...Ch. 12 - (a) By what factor must the sound intensity be...Ch. 12 - Eavesdropping! You are trying to overhear a juicy...Ch. 12 - Energy delivered to the ear. Sound is detected...Ch. 12 - (a) If the amplitude in a sound wave is tripled,...Ch. 12 - A baseball park is filled with 5000 home-team...Ch. 12 - (a) What is the sound intensity level in a car...Ch. 12 - A trumpet player is tuning his instrument by...Ch. 12 - Two tuning forks are producing sounds of...Ch. 12 - Two guitarists attempt to play the same note of...Ch. 12 - Tuning a violin. A violinist is tuning her...Ch. 12 - A railroad train is traveling at 25.0 m/s in still...Ch. 12 - Two train whistles, A and B, each have a frequency...Ch. 12 - On the planet Arrakis, a male ornithoid is flying...Ch. 12 - You are driving down the road at 15.6 m/s (35 mph)...Ch. 12 - A railroad train is traveling at 30.0 m/s in still...Ch. 12 - The siren of a fire engine that is driving...Ch. 12 - A stationary police car emits a sound of frequency...Ch. 12 - A container ship is traveling westward at a speed...Ch. 12 - While sitting in your car by the side of a country...Ch. 12 - Moving source vs. moving listener. (a) A sound...Ch. 12 - How fast (as a percentage of light speed) would a...Ch. 12 - One end of a 14.0-m-long wire having a total mass...Ch. 12 - Ultrasound in medicine. A 2.00 MHz sound wave...Ch. 12 - A very noisy chain saw operated by a tree surgeon...Ch. 12 - Tuning a cello. A cellist tunes the C-string of...Ch. 12 - A bat flies toward a wall, emitting a steady sound...Ch. 12 - The sound source of a ships sonar system operates...Ch. 12 - The range of human hearing. A young person with...Ch. 12 - A person leaning over a 125-m-deep well...Ch. 12 - Prob. 68GPCh. 12 - A small musical toy produces a steady tone at 1000...Ch. 12 - A turntable 1.50 m in diameter rotates at 75 rpm....Ch. 12 - Musical scale. The frequency ratio of a semitone...Ch. 12 - BIO Waves on vocal cords. In the larynx, sound is...Ch. 12 - BIO Waves on vocal cords. In the larynx, sound is...Ch. 12 - BIO Waves on vocal cords. In the larynx, sound is...Ch. 12 - If the deepest structure you wish to image is 10.0...Ch. 12 - After a beam passes through 10 cm of tissue, what...Ch. 12 - Because the speed of ultrasound in bone is about...Ch. 12 - BIO Waves on vocal cords. In the larynx, sound is...Ch. 12 - For cranial ultrasound, why is it advantageous to...
Knowledge Booster
Similar questions
- (a) What is the speed of sound in a medium where a 100kHz frequency produces a 5.96cm wavelength? (b) Which substance in Table 17.1 is this likely to be?arrow_forwardA sound wave traveling in air has a pressure amplitude of 0.5 Pa. What is the intensity of the wave?arrow_forwardA dolphin (Fig. P17.7) in seawater at a temperature of 25C emits a sound wave directed toward the ocean floor 150 m below. How much time passes before it hears an echo?arrow_forward
- Review. A tuning fork vibrating at 512 Hz falls from rest and accelerates at 9.80 m/s2. How far below the point of release is the tuning fork when waves of frequency 485 Hz reach the release point?arrow_forwardAn outside loudspeaker (considered a small source) emits sound waves with a power output of 100 W. (a) Find the intensity 10.0 m from the source. (b) Find the intensity level in decibels at that distance. (c) At what distance would you experience the sound at the threshold of pain, 120 dB?arrow_forwardThe area of a typical eardrum is about 5.00 X 10-5 m2. (a) (Calculate the average sound power incident on an eardrum at the threshold of pain, which corresponds to an intensity of 1.00 W/m2. (b) How much energy is transferred to the eardrum exposed to this sound lor 1.00 mill?arrow_forward
- Assume a 150 W loudspeaker broadcasts sound equally in all directions and produces sound with a level of 103 dB at a distance of 1.60 m from its center. (a) Find its sound power output. If a salesperson claims the speaker is rated at 150. W, he is referring to the maximum electrical power input to the speaker. (b) Find the efficiency of the speaker, that is, the fraction of input power that is converted into useful output power.arrow_forwardSome studies suggest that the upper frequency limit of hearing is determined by the diameter of the eardrum. The wavelength of the sound wave and the diameter of the eardrum are approximately equal at this upper limit. If the relationship holds exactly, what is the diameter of the eardrum of a person capable of hearing 20 000 Hz? (Assume a body temperature of 37.0C.)arrow_forwardA police car is traveling east at 40.0 m/s along a straight road, overtaking a car ahead of it moving east at 30.0 m/s. The police car has a malfunctioning siren that is stuck at 1 000 Hz. (a) What would be the wavelength in air of the siren sound if' the police car were at rest? (b) What is the wavelength in front of the police car? (c) What is it behind the police car? (d) What is the frequency heard by the driver being chased?arrow_forward
- (a) If a submarine’s sonar can measure echo times with a precision of 0.00100 s, what is the smallest difference in distances it can detect? (Assume that the submarine is in the ocean, not in fresh water.) (b) Discuss the limits this time resolution imposes on the ability of the sonar system to detect the size and Shape of the object creating the echo.arrow_forwardA string with a linear mass density of =0.0062 kg/m is stretched between two posts 1.30 m apart. The tension in the string is 150.00 N. The string oscillates and produces a sound wave. A 1024-Hz tuning fork is struck and the beat frequency between the two sources is 52.83 Hz. What are the possible frequency and wavelength of the wave on the string?arrow_forwardA wave on a string is driven by a string vibrator, which oscillates at a frequency of 100.00 Hz and an amplitude of 1.00 cm. The string vibrator operates at a voltage of 12.00 V and a current of 0.20 A. The power consumed by the string vibrator is P=IV . Assume that the string vibrator is 90% efficient at converting electrical energy into the energy associated with the vibrations of the string. The string is 3.00 m long, and is under a tension of 60.00 N. What is the linear mass density of the string?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
College PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
University Physics Volume 1PhysicsISBN:9781938168277Author:William Moebs, Samuel J. Ling, Jeff SannyPublisher:OpenStax - Rice University
Principles of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
College PhysicsPhysicsISBN:9781285737027Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
Physics for Scientists and Engineers, Technology ...PhysicsISBN:9781305116399Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
College PhysicsPhysicsISBN:9781938168000Author:Paul Peter Urone, Roger HinrichsPublisher:OpenStax College
College Physics
Physics
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
University Physics Volume 1
Physics
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:OpenStax - Rice University
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
College Physics
Physics
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
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