The image below shows a soundwave created in a string with length of L= 0.75 (m). The speed of sound in the string is Vstring= 200 (m/s). A-What is harmonic number n formed in the string? B-What is the wavelength of this harmonic (An) in this string C-What is the frequency of this harmonic (fn) in this string? - L3 0.75 (m) -
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- WT-2 A pipe closed at one end and open at the other has a length of 0.750m. Jiatai places a speaker producing a low sound frequency above the open end of the tube. He then increases the frequency slowly. The pipe is in air at sea level. a) Draw the possible standing wave patterns for the sound waves in the tube starting with the lowest frequency. lowest frequency fa fo fa highest open end L=0.750m closed end L=D L= 2 b) Below each pattern write the tube-length-to-wavelength relationship for each pattern. c) Write the general symbolic relationship for the frequency of the n" harmonic, fn. Specify the possible values for n. d) Put the known information into your equation and find the numerical value of the frequencies fa, f, fes and fg. e) Jiatai can hear frequencies up to 19,980HZ. What is the highest frequency of the highest harmonic that Jiatai can hear from this tube and what is the harmonic number n of that harmonic?WT-2 A pipe closed at one end and open at the other has a length of 0.750m. Jiatai places a speaker producing a low sound frequency above the open end of the tube. He then increases the frequency slowly. The pipe is in air at sea level. a) Draw the possible standing wave patterns for the sound waves in the tube starting with the lowest frequency. lowest frequency fa fo fa highest open end L=0.750m closed end L%3D L= L= b) Below each pattern write the tube-length-to-wavelength relationship for each pattern. c) Write the general symbolic relationship for the frequency of the n" harmonic, fn. Specify the possible values for n. d) Put the known information into your equation and find the numerical value of the frequencies fa, f, fe, and få. e) Jiatai can hear frequencies up to 19,980HZ. What is the highest frequency of the highest harmonic that Jiatai can hear from this tube and what is the harmonic number n of that harmonic? Answers WT-1 a) L=/4, L=32J4, L=52/4, L=7/4 b) 0.166m WT-2 a)---…16) WhatsApp p.com A standing wave has the following wave-function: y(x,t) = 0.2 sin(rx) cos(12rct), where x and y are in meters, and t is in seconds. If the length of the string is L=2 m and it is fixed at both ends, then the harmonic, n, in which the string is vibrating is: O A= 5 n = 2 n = 4 n = 3 n = 6 6 of 15 P F10 F11 F12 INS O O
- QUESTION 6 Consider the following sinusoidal function that represents a propagating wave in the x-direction. y(x, t) = (3.0 m)cos[(5m-1)x - (8 rad/s)t]. %3D What is the speed of this wave? а. 0.80 m/s b. 1.2 m/s C. 1.6 m/s d. 2.0 m/s e. 0.40 m/sA harmonic wave is traveling along a rope. It is observed that the oscillator that generates the wave completes 44.0 vibrations in 29.0 s. Also, a given maximum travels 425 cm along the rope in 5.0 s. What is the wavelength? cm Need Help? Read It Watch ItA transverse wave passes through a string with the equation y=10sinπ(0.02x-2t) Where x is in metres and t in seconds. What is the maximum velocity of the particles in wave motion? a) 63m/s b) 78m/s c) 100m/s d) 121m/s
- A guitar string 75.0cm in length is strung to play the note C at a frequency of 880Hz as it 3rd harmonic. a.) what is the length of the transverse wave on the guitar string? b) what is the speed of this transverse wave along the guitar string? c.) what is the length of the longitudinal sound wave that travels through the air?The condition of underdamped and critically dumped waves respectively are as in O A. y=2mw, and and y=2mw. 2m В. O C. y=0 and С.Problem 1: Wave Resonance Explorationa. You are conducting an experiment to explore resonance in a string fixed at both ends. The string has a tension of 200 N and a linear density of 0.02 kg/m. Calculate the first three resonant frequencies for the string. b. The same string from part (a) is now immersed in water. Determine how the change in medium affects the resonant frequencies.The condition of underdamped and critically dumped waves respectively are as in 2m OA. Y 2mA stretched string is 2.03 m long and has a mass of 20.3 g. When the string oscillates at 440 Hz, which is the frequency of the standard A pitch, transverse waves with a wavelength of 15.5 cm travel along the string. Calculate the tension T in the string. T = terms of use contact us help careers privacy polícy about us Show All Free-Fall-Phet.docx V VS T.jpeg free fall.png VS T.jpegA standing wave is formed in a chord of length L. The observed wave is formed from 8 loops using a vibrator frequency of 24HZ. If the vibrator frequency is changed, for what value we observe the formation of 5 loops in the chord. A- f = 15 Hz B-f = 12 Hz C-f = 8 Hz D-f = 5Hz E-f = 3Hz E- v = U.Z Il III/ sec A В ERecommended textbooks for youCollege PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage LearningUniversity Physics (14th Edition)PhysicsISBN:9780133969290Author:Hugh D. Young, Roger A. FreedmanPublisher:PEARSONIntroduction To Quantum MechanicsPhysicsISBN:9781107189638Author:Griffiths, David J., Schroeter, Darrell F.Publisher:Cambridge University PressPhysics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningLecture- Tutorials for Introductory AstronomyPhysicsISBN:9780321820464Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina BrissendenPublisher:Addison-WesleyCollege Physics: A Strategic Approach (4th Editio…PhysicsISBN:9780134609034Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart FieldPublisher:PEARSONCollege PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage LearningUniversity Physics (14th Edition)PhysicsISBN:9780133969290Author:Hugh D. Young, Roger A. FreedmanPublisher:PEARSONIntroduction To Quantum MechanicsPhysicsISBN:9781107189638Author:Griffiths, David J., Schroeter, Darrell F.Publisher:Cambridge University PressPhysics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningLecture- Tutorials for Introductory AstronomyPhysicsISBN:9780321820464Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina BrissendenPublisher:Addison-WesleyCollege Physics: A Strategic Approach (4th Editio…PhysicsISBN:9780134609034Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart FieldPublisher:PEARSON