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
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
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Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter2: One Dimensional Motion
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Question
![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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd6cc73a6-72c8-4e2b-a22b-5b06a5805dfc%2Ff400d004-e956-4cc2-94cd-ea0a80ecb846%2Fhcp0i6e_processed.png&w=3840&q=75)
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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd6cc73a6-72c8-4e2b-a22b-5b06a5805dfc%2Ff400d004-e956-4cc2-94cd-ea0a80ecb846%2Fzxusgm_processed.png&w=3840&q=75)
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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