Question

4. If the police car is moving at 34 m/s and you hear a frequency of 450 Hz. when the car has passed you, what is the original frequency of the police car? (use the speed of sound as 343 m/s).

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
4. If the police car is moving at 34 m/s and you hear a frequency of...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • 3. If the police car is moving at 34 m/s and you hear a frequency of...

    3. If the police car is moving at 34 m/s and you hear a frequency of 550 Hz. when the car is approaching, what is the original frequency of the police car? (use the speed of sound as 343 m/s)

  • 1 Consider the case where you hear the police siren at a frequency of 800 Hz...

    1 Consider the case where you hear the police siren at a frequency of 800 Hz when approaching and 400 Hz after passing you. How fast is the police traveling? 2. approaching and 450 Hz after passing you, but because of changes in the atmosphere, the speed of sound is 300 m/s. How fast is the police traveling? Consider the case where you hear the police siren at a frequency of 800 Hz when 3. If the police car is...

  • 1 Consider the case where you hear the police siren at a frequency of 800 Hz...

    1 Consider the case where you hear the police siren at a frequency of 800 Hz when approaching and 400 Hz after passing you. How fast is the police traveling? 2. approaching and 450 Hz after passing you, but because of changes in the atmosphere, the speed of sound is 300 m/s. How fast is the police traveling? Consider the case where you hear the police siren at a frequency of 800 Hz when 3. If the police car is...

  • Please answer all four questions. 1 Consider the case where you hear the police siren at...

    Please answer all four questions. 1 Consider the case where you hear the police siren at a frequency of 800 Hz when approaching and 400 Hz after passing you. How fast is the police traveling? 2. approaching and 450 Hz after passing you, but because of changes in the atmosphere, the speed of sound is 300 m/s. How fast is the police traveling? Consider the case where you hear the police siren at a frequency of 800 Hz when 3....

  • You are driving at a velocity of 95 MPH (42.5 m/s) when you hear a police...

    You are driving at a velocity of 95 MPH (42.5 m/s) when you hear a police siren behind you. From your previous run-ins with the law, you know that at a particular point in the sound, the police sirens on the police cars in your town emit a frequency of 751.255 Hz. You hear the sound at a frequency of 752.551 Hz. How fast the the police car going (in m/s)? (Assume that the speed of sound is 343 m/s.)

  • A motorcycle and a police car are moving toward one another. The police car emits sound...

    A motorcycle and a police car are moving toward one another. The police car emits sound with a frequency of 533 Hz and has a speed of 34.2 m/s. The motorcycle has a speed of 12.8 m/s. Part A What frequency does the motorcyclist hear?

  • 3 A motorcycle and a police car are moving toward one another. The police car emits...

    3 A motorcycle and a police car are moving toward one another. The police car emits sound with a frequency of 533 Hz and has a speed of 30.2 m/s. The motorcycle has a speed of 12.2 m/s. Part A What frequency does the motorcyclist hear? f′= nothing Hz Request Answer Provide Feedback

  • you are driving along a highway at 35.0 m/s when you hear the siren of a...

    you are driving along a highway at 35.0 m/s when you hear the siren of a police car approaching you from behind at constant speed and you perceive the frequency as 1310 Hz. you are relieved that he is in pursuit of a different driver when he continues past you, but now you perceive the frequency as 1240 hz. what is the frequency of the siren in the police car? the speed of sound in air is 343 m/s

  • A police car drives past you with its siren on. While the car is approaching, you...

    A police car drives past you with its siren on. While the car is approaching, you hear a frequency of 550 Hz. A Recalling that the speed of sound is 767 mph, what is the speed of the police car if the siren has a frequency of 507 Hz when neither you nor the car are moving? B What would the apparent frequency of the siren be if you were driving toward the parked police car at this same speed....

  • 2. Consider the case where you hear the police siren at a frequency of 800 approaching...

    2. Consider the case where you hear the police siren at a frequency of 800 approaching and 450 Hz after passing you, but because of changes in the atmosphere, the speed of sound is 300 m/s. How fast is the police traveling?

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT