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Two train whistles, A and B, each have a frequency of 404 Hz. A is stationary and B is moving toward the right (away from A) at a speed of 35.0 m/s. A listener is between the two whistles and is moving toward the right with a speed of 15.0 m/s as shown in (Figure 1). Figure ▾ Part A VB = 35.0 m/s VA = 0 V₁ = 15.0 m/s What is the frequency from A as heard by the listener? Express your answer in hertz. ΜΕ ΑΣΦ -421.67 ? Hz You have already submitted this answer. Enter a new answer. No credit lost. Try again. Submit Previous Answers Request Answer Part B What is the frequency from B as heard by the listener? Express your answer in hertz. ΜΕ ΑΣΦ f2 = ? Hz B 1 of 1 Part C What is the beat frequency detected by the listener? Express your answer in hertz. fbeat = 47.92 ΑΣΦ Submit Previous Answers Request Answer × Incorrect; Try Again ? Hz

Two train whistles, A and B, each have a frequency of 404 Hz. A is stationary and B is moving toward the right (away from A) at a speed of 35.0 m/s. A listener is between the two whistles and is moving toward the right with a speed of 15.0 m/s as shown in (Figure 1). Figure ▾ Part A VB = 35.0 m/s VA = 0 V₁ = 15.0 m/s What is the frequency from A as heard by the listener? Express your answer in hertz. ΜΕ ΑΣΦ -421.67 ? Hz You have already submitted this answer. Enter a new answer. No credit lost. Try again. Submit Previous Answers Request Answer Part B What is the frequency from B as heard by the listener? Express your answer in hertz. ΜΕ ΑΣΦ f2 = ? Hz B 1 of 1 Part C What is the beat frequency detected by the listener? Express your answer in hertz. fbeat = 47.92 ΑΣΦ Submit Previous Answers Request Answer × Incorrect; Try Again ? Hz

College Physics
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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Two train whistles, A and B, each have a frequency of 404 Hz. A is stationary and B is moving toward the right (away from A) at a speed of 35.0 m/s. A listener is between the two whistles and is moving toward the right with a speed of 15.0 m/s as shown in (Figure 1). Figure ▾ Part A VB = 35.0 m/s VA = 0 V₁ = 15.0 m/s What is the frequency from A as heard by the listener? Express your answer in hertz. ΜΕ ΑΣΦ -421.67 ? Hz You have already submitted this answer. Enter a new answer. No credit lost. Try again. Submit Previous Answers Request Answer Part B What is the frequency from B as heard by the listener? Express your answer in hertz. ΜΕ ΑΣΦ f2 = ? Hz B 1 of 1
Transcribed Image Text:Two train whistles, A and B, each have a frequency of 404 Hz. A is stationary and B is moving toward the right (away from A) at a speed of 35.0 m/s. A listener is between the two whistles and is moving toward the right with a speed of 15.0 m/s as shown in (Figure 1). Figure ▾ Part A VB = 35.0 m/s VA = 0 V₁ = 15.0 m/s What is the frequency from A as heard by the listener? Express your answer in hertz. ΜΕ ΑΣΦ -421.67 ? Hz You have already submitted this answer. Enter a new answer. No credit lost. Try again. Submit Previous Answers Request Answer Part B What is the frequency from B as heard by the listener? Express your answer in hertz. ΜΕ ΑΣΦ f2 = ? Hz B 1 of 1
Part C What is the beat frequency detected by the listener? Express your answer in hertz. fbeat = 47.92 ΑΣΦ Submit Previous Answers Request Answer × Incorrect; Try Again ? Hz
Transcribed Image Text:Part C What is the beat frequency detected by the listener? Express your answer in hertz. fbeat = 47.92 ΑΣΦ Submit Previous Answers Request Answer × Incorrect; Try Again ? Hz
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