ambulance's siren emits a sound with frequency of fs = 4.3200 x 102 Hz. Which frequency does the person sitting in the bus hear? What is the frequency that the observer hears? fo- Hz Do not leave any fields blank. If you don't know the answer, insert 1 for example. Insert the answer with 3 significant digits without rounding the answer. Unit Constant Value C 3.4120 × 10² Quantity speed of sound speed of the observer Symbol th Unit Input instruction C Vo

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Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter2: Motion In One Dimension
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Hi this is one of the courses last weeks weekly exercises and I really don't get myself around it

A person is sitting in a bus driving at = 8.0000 x 10¹ km. There is an ambulance behind the bus driving at a speed of u = 1.2000 x 10² km. The
h
ambulance's siren emits a sound with frequency of fs = 4.3200 x 10² Hz. Which frequency does the person sitting in the bus hear?
What is the frequency that the observer hears?
fo
Hz
Do not leave any fields blank. If you don't know the answer, insert 1 for example.
Insert the answer with 3 significant digits without rounding the answer.
Unit
Constant Value
c
3.4120 x 10²
Quantity
speed of sound
speed of the observer
speed of the sound source
Symbol
С
t
2
frequency that the observer hears fo
frequency emitted by the sound source fs
Unit
min ble -
km
Hz
Hz
Input instruction
C
V_O
VS
fo
fs
Transcribed Image Text:A person is sitting in a bus driving at = 8.0000 x 10¹ km. There is an ambulance behind the bus driving at a speed of u = 1.2000 x 10² km. The h ambulance's siren emits a sound with frequency of fs = 4.3200 x 10² Hz. Which frequency does the person sitting in the bus hear? What is the frequency that the observer hears? fo Hz Do not leave any fields blank. If you don't know the answer, insert 1 for example. Insert the answer with 3 significant digits without rounding the answer. Unit Constant Value c 3.4120 x 10² Quantity speed of sound speed of the observer speed of the sound source Symbol С t 2 frequency that the observer hears fo frequency emitted by the sound source fs Unit min ble - km Hz Hz Input instruction C V_O VS fo fs
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