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11 Jun 2020
Doppler Effect The frequency F of a fire truck siren heard by a stationary observer is
![](https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/670198053976348/question/0.png?img=e1ac6d57271e6118d70bc2dcb171154d)
where ![](https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/670198053976348/question/1.png?img=8a795adccef0f76a681e22b278c601b9)
represents the velocity of the accelerating fire truck in meters per second (see figure). Find the rate of change of F with respect to v when
(a) the fire truck is approaching at a velocity of 30 meters per second (use ![](https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/670198053976348/question/2.png?img=f17d5187aa96d4237fedad9e647ea943)
).
(b) the fire truck is moving away at a velocity of 30 meters per second (use ![](https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/670198053976348/question/3.png?img=91e5129cd1b4a0e70874682367fd8a75)
).
![](https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/670198053976348/question/4.png?img=83fdd1cb6e403644882fa791f5dddef0)
![](https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/670198053976348/question/5.png?img=6153a64c5f3785fb369a5382675469ac)
![Chapter 2.4, Problem 101E, Doppler Effect The frequency F of a fire truck siren heard by a stationary observer is F=132,400331v](https://prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/6581312/qa_images/371310798481596/6.png)
Doppler Effect The frequency F of a fire truck siren heard by a stationary observer is
where
(a) the fire truck is approaching at a velocity of 30 meters per second (use
(b) the fire truck is moving away at a velocity of 30 meters per second (use
Joram GuingguingLv10
5 Jul 2020