Two train whistles, A and B, have a frequency of 392 Hz. A is stationary and B is moving to the right (away from A) at 35.0 m/s. A receiver is between the two trains and is moving to the right at 15.0 m/s. No wind is blowing. According to the receiver, a) what frequency does A have? b) What about B? c) What pulse frequency does the receiver detect?
Two train whistles, A and B, have a frequency of 392 Hz. A is stationary and B is moving to the right (away from A) at 35.0 m/s. A receiver is between the two trains and is moving to the right at 15.0 m/s. No wind is blowing. According to the receiver, a) what frequency does A have? b) What about B? c) What pulse frequency does the receiver detect?
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Two train whistles, A and B, have a frequency of 392 Hz. A is stationary and B is moving to the right (away from A) at 35.0 m/s. A receiver is between the two trains and is moving to the right at 15.0 m/s. No wind is blowing. According to the receiver, a) what frequency does A have? b) What about B? c) What pulse frequency does the receiver detect?
Transcribed Image Text:VA = 0
Ug = 35.0 m/s
VL = 15.0 m/s
A
В
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