2006) Problem 4: A student knows that an ambulance siren has a frequency of,, 396 Hz....

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2006) Problem 4: A student knows that an ambulance siren has a frequency of,, 396 Hz. He measures, when the ambulance is approaching him, the frequency fo 417 Hz. Assume the speed of sound is 343 m/s in this problem. 33% Part (a) Input an expression for the ambulances speed v in terms of the frequencies and the speed of sound , Grade Summary Deductions Potential10 Submissions Attempts remaining (3% per attempt) detailed view 1 2 3 0. Submit Hint I give up Hintst deduction per bint. Hints remaining: 2 Feedback: 1% de diction per feedback. 33% Part (b) what is this speed, in meters per second? 33% Part (c) If ambulance is moving away with the same speed as in part (b) what is the wavelength measured by the student in meters -

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Answer 1

Answer #1

Concept: here we use the Doppler effect in sound to find the speed of the ambulance, as shown below,

0 [-制 fo if its movinq awau, fum ***************************************************************************************************
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Answer 2

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2006) Problem 4: A student knows that an ambulance siren has a frequency of,, 396 Hz....

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Standing at a crosswalk, you hear a frequency of 510 Hz from the siren of an approaching ambulance. After the ambulance...

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2006) Problem 4: A student knows that an ambulance siren has a frequency of,, 396 Hz....

Homework Answers

Add Answer to: 2006) Problem 4: A student knows that an ambulance siren has a frequency of,, 396 Hz....

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2006) Problem 4: A student knows that an ambulance siren has a frequency of,, 396 Hz....