99.. The standing waves in air in a pipe of length L that is open at both ends have a speed v.The frequencies of the three lowest harmonics areA) v/L, 2v/L, and 3v/LB) v/2L, v/L, and 3v/2LC) 2/2, 2, and 32/2D) L/v, 2L/v, and 3L/vE) 2/3, 22/3, and 32/3

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Answered: 99.. The standing waves in air in a…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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7) A string is tied at both ends. The linear density of the string is 9.2 gr/m. The length of the string is 120 cm. The speed of the wave is 42 m/sec. A standing wave is produced with an amplitude of 4 cm. The pattern produced is a 5th harmonic. a) What is the tension on the string? b) What is the amplitude of the traveling wave? c) What is the angular frequency of the wave? d) What is the wavelength of the wave pattern? e) What is the frequency of the wave pattern? f) At what distances are the nodes located? g) At what distances are the antinodes located? h) What is the constant of propagation? i) Write a function to describe the wave pattern
Ex11 : The equation of a simple harmonic t progressive wave is Y 4 sin 2n (0.002 35 where x and y are in cm and t in second. Calculate (1) frequency (2) wave length and (3) period of the wave.
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3. A one-dimensional harmonic wave, which propagates in a medium with a speed of 400 m², is described by the following mathematical expression: y(x,1)=3 sen(kx-2007t+) cm where x and t are in m and s, respectively. Knowing that y(0, 0) = 1.5 cm and that the speed of oscillation at t= 0 and x = 0 is positive, find: a. The wave number k and the initial phase po b. The maximum acceleration of oscillation of a generic point of the x axis.
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The transverse displacement of a stretched string from equilibrium as a function of time and position is given by: Evaluate y%30.13cos(9 x + 27 t). x and y are in m; t is in s. The wave moves in the positive x direction. The speed of the wave is v The wavelength is ..... 1 m. The period is ..... 0.1 seconds. False False ..... 4 m/s. False False A traveling wave can be any function of (2*pi*x/lamda-2*pi*t/period). Calculate the various parameters where needed then select the proper answers. Submit Answer Incorrect. Tries 1/12 Previous Tries Calculate the average power transmitted by the string. Data: mass of a 207 m long piece of the string is 2.59 kg. Submit Answer Tries 0/12 Post Discussion Senc
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99.. The standing waves in air in a pipe of length L that is open at both ends have a speed v. The frequencies of the three lowest harmonics are A) v/L, 2v/L, and 3v/L B) v/2L, v/L, and 3v/2L C) 2/2, 2, and 32/2 D) L/v, 2L/v, and 3L/v E) 2/3, 22/3, and 32/3