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A police car has...
Solve the following Doppler Shift problems. Show your work. 1. A concert goer hurries down the...
Solve the following Doppler Shift problems. Show your work. 1. A concert goer hurries down the aisle to her seat at a speed of 3 m/s. What frequency does she hear when the note A (440 Hz) is played by an instrument of stage if the speed of sound in the concert hall is 343 m/s? 2. A fire engine with a 600 Hz siren approaches then passes a stationary observer. If the engine is traveling at 20 m/s on...
Solve the following Doppler Shift problems. Show your work. 1. A concert goer hurries down the...
Solve the following Doppler Shift problems. Show your work. 1. A concert goer hurries down the aisle to her seat at a speed of 3 m/s. What frequency does she hear when the note A (440 Hz) is played by an instrument of stage if the speed of sound in the concert hall is 343 m/s? 2. A fire engine with a 600 Hz siren approaches then passes a stationary observer. If the engine is traveling at 20 m/s on...
2)While standing at a point on the roadside shoulder, a police car chasing a speeder was...
2)While standing at a point on the roadside shoulder, a police car chasing a speeder was approaching you at speed V. At that moment you hear the siren of the police car at a frequency of f’=560 Hz. When the police car passes, the frequency of the siren changes to f”=480 Hz. The speed of sound is vs=360 m/s. Express f” in terms of vs, f, and V where f is the frequency of siren produced (symbols only).
A driver travels northbound on a highway at a speed of 26.0 m/s. A police car,...
A driver travels northbound on a highway at a speed of 26.0 m/s. A police car, traveling southbound at a speed of 32.0 m/s, approaches with its siren producing sound at a frequency of 2600 Hz. What frequency does the driver observe as the police car approaches? Hz What frequency does the driver detect after the police car passes him? Hz Repeat parts (a) and (b) for the case when the police car is traveling northbound, while police car overtakes...
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....
A motorcyclist is traveling north on a road at a speed of 21.0 m/s. A police...
A motorcyclist is traveling north on a road at a speed of 21.0 m/s. A police car, traveling south at a speed of 33.0 m/s, approaches with its siren producing sound at a frequency of 2550 Hz. (Enter your answers in Hz. Assume that the speed of sound in air is 343 m/s.) (a) What frequency does the motorcyclist observe as the police car approaches? (Enter your answer to the nearest integer.) Hz (b) What frequency does the motorcyclist detect...
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...
A driver travels northbound on a highway at a speed of 28.0 m/s. A police car,...
A driver travels northbound on a highway at a speed of 28.0 m/s. A police car, traveling southbound at a speed of 49.0 m/s, approaches with its siren producing sound at a frequency of 2500 Hz. (a) What frequency does the driver observe as the police car approaches? Hz (b) What frequency does the driver detect after the police car passes him? Hz (c) Repeat parts (a) and (b) for the case when the police car is traveling northbound while...
A driver travels northbound on a highway at a speed of 30.0 m/s. A police car,...
A driver travels northbound on a highway at a speed of 30.0 m/s. A police car, traveling southbound at a speed of 41.0 m/s, approaches with its siren producing sound at a frequency of 2400 Hz. (a) What frequency does the driver observe as the police car approaches? Hz (b) What frequency does the driver detect after the police car passes him? Hz (c) Repeat parts (a) and (b) for the case when the police car is traveling northbound. while...
Solve the following Doppler Shift problems. Show your work. 1. A concert goer hurries down the aisle to her seat at a speed of 3 m/s. What frequency does she hear when the note A (440 Hz) is played by an instrument of stage if the speed of sound in the concert hall is 343 m/s? 2. A fire engine with a 600 Hz siren approaches then passes a stationary observer. If the engine is traveling at 20 m/s on...
Solve the following Doppler Shift problems. Show your work. 1. A concert goer hurries down the aisle to her seat at a speed of 3 m/s. What frequency does she hear when the note A (440 Hz) is played by an instrument of stage if the speed of sound in the concert hall is 343 m/s? 2. A fire engine with a 600 Hz siren approaches then passes a stationary observer. If the engine is traveling at 20 m/s on...
A driver travels northbound on a highway at a speed of 26.0 m/s. A police car, traveling southbound at a speed of 32.0 m/s, approaches with its siren producing sound at a frequency of 2600 Hz. What frequency does the driver observe as the police car approaches? Hz What frequency does the driver detect after the police car passes him? Hz Repeat parts (a) and (b) for the case when the police car is traveling northbound, while police car overtakes...
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....
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 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...
A driver travels northbound on a highway at a speed of 28.0 m/s. A police car, traveling southbound at a speed of 49.0 m/s, approaches with its siren producing sound at a frequency of 2500 Hz. (a) What frequency does the driver observe as the police car approaches? Hz (b) What frequency does the driver detect after the police car passes him? Hz (c) Repeat parts (a) and (b) for the case when the police car is traveling northbound while...
A driver travels northbound on a highway at a speed of 30.0 m/s. A police car, traveling southbound at a speed of 41.0 m/s, approaches with its siren producing sound at a frequency of 2400 Hz. (a) What frequency does the driver observe as the police car approaches? Hz (b) What frequency does the driver detect after the police car passes him? Hz (c) Repeat parts (a) and (b) for the case when the police car is traveling northbound. while...
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