use the following values whenever necessary:Acceleration of gravity g = 9.8 m/s².Density of water p = 1000 kg/m³Atmospheric pressure: Patm =101325 PaRefractive index of airnar= 15) As shown in the figure below, sound wavestravel rightward from a loudspeaker andpassthrough a tube consisting of a straight portionand another portion in the shape of an isoscelestriangle of height h and base d. Part of the wavepasses through the triangular tube and joinsthe rest of the wave that passes directly throughthe straight tube. The source operates over afrequency range of 20 to 500 Hz and the speedof sound in air is 340 m/s. For a fixed distanced = 80 cm, what is the greatest height h that canbe used so that no frequency emitted by thesource has a minimum intensity picked up inthe microphone?a) 25,0 cmb) 17,0 cmc) 57,3 cmd) 102,0cme) 88,8 cmf) 31,6 cmg) 68,0 cmh) 49,8cmi) 40,6 cm MicrophoneSource

Answered: Image /qna-images/answer/d1544781-4c1d-43a4-b6e0-2275c506b050.jpg

Answered: 5) As shown in the figure below, sound…

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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Order the following waves by their wave vector. Negative wave vectors are less than positive wave vectors. a) y(x, t) = 4 sin(x - t) b) y(x, t) = 4 sin(-x- - t) - c) y(x, t) = 4 sin(2x - 5t) d) y(x, t) = sin(-2x - t) a) > c) > d) > b) d) >b) > c) > a) c) = d) > a) = b) c) > a) > b) > d) A
Problem 1 Let y1 = A sin(kr – wt + a) and y2 = B sin(kx – wt + B) be the equa- tions representing two traveling transverse wave. Here A and B are two possibly different amplitudes, and a and ß are two possibly different phase shifts. The wave vector k and angular frequency w of each wave are the same. a) What are the phasors for each wave, denoted 1 and 2? b) What is the sum of the phasors? c) What is the radius R and phase angle o of the phasor in part b)?
Two waves travel simultaneously through the same medium. The first wave is described by: Y1(x,t)=(3.00 cm ) cos [kx-wt] and the second wave by Y2(x,t)=(3.00 cm)sin(kx-wt) i) Determine the amplitude of the resulting wave, And interpret the resulting wave in terms of constructive and distructing interference.
A) A 6000.0 HZ sound wave is emitted by a stationary source. This sound wave reflects from an object moving 3.5 m/s toward the source. Calculate the frequency of the wave reflected by the moving object as detected by a detector at rest near the source.(Given speed of sound in air = 343.0 m/s)
Problem: A wave travels from air (Zair- 413 kgm * s) into a liquid and with density of 950 kgm and in which the speed of sound is 750 ms a. What proportion of wave is reflected from the boundary? b. What proportion of the wave is transmitted through the boundary? Given:? Find:? Solution:?
a° y(z,t) 1 d*y(x,t) Which of the following wave functions satisfies the wave equation? A.) y(x, t) = A cos(kæ + wt) B.) y(x, t) = A sin(kx +wt) C.) y(x, t) = A[cos(kæ) + cos(wt)] For any of the equations above that satisfy the wave equation what are the transverse velocity and acceleration of a particle at point x?
Chapter 16, Problem 019 GO The drowing shows a graph of two waves traveling to the right at the same speed. (a) Using the data in the drawing, determine the wavelength of each wave. (b) The speed of the waves is 10 m/s caiculate the frequency of each one. (e) What is the maximum speed for a particle attached to each wave? * 0.50 m- 0.25 m (m) 0.25 m- 0.50 m (a) Aa (b) A (e) Vma Click if you would like to Show Work for this question: Open Show.Work Foicyie 2000-2021 Inhn
5. The wave functions of the two traveling transverse sinusoidal waves are 3₁ = A sin(kr - wt) and 32= Asin(kr + wt). These waves combine in a medium to yield the resultant wave with a wave function given by y = y₁+32. (a) Identify and write the maximum transverse position ymax of the resultant wave in terms of x and A if the wavelength is chosen as λ = 10 A. (b) Find at least the three possible values of r in terms of A for antinodes. (c) Find at least the four possible values of r in terms of A for nodes.
Chapter 16: Problem 12: The captain of a crab boat on the coast of Alaska notes that in a time period of t = 12 minutes, the boat goes up and down n = 28 times. Randomized Variables t = 12 minutes n = 28 a) Input an expression for the frequency of the ocean wave, f. b) What is the frequency, in hertz? c) If the crests are d = 100.0 m apart how fast are the waves traveling in meters per second?
QUESTION 5 A transverse wave completes 12 full oscillations in two seconds. The wave moves at 31.2 m/s. Find the distance between two adjacent crests on the wave (in m). QUESTION 6 The linear density of a guitar string is 8.0 x 104 kg/m. A wave on the string has a frequency of 400 Hz and a wavelength of 60 cm. What is the tension in the string? QUESTION 7 The mathematical expression of a wave is given by y = 4.2 m Sin ( 1.2 rad/m x – 9.6 rad/s t). What is the speed of the wave (in m/s)? QUESTION 8 What is the sound intensity (in µW/m2) at 1.86 m from a 4 mW loudspeaker emitting sound uniformly in all directions?
18. A sound wave s(r, t) = sm Cos(ka – wt +o) travels at 343 m/s through air in a long horizontal tube. At one instant, air molecule A at r = 2.00 m is at its maximum positive displacement of 6.0 nm and air molecule B at r = a positive displacement of 1.5 nm. All the molecules between A and B arc at intermediate displacements. What is the 2.05 m is at frequency of the wave? (1) 1400 Hz (2) 1300 Hz (3) 1200 Hz (4) 1100 Hz (5) 1000 Hz

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