4. (5 points) Two cars have identical horns, each emitting a frequency of fo = 395...

Question

Question

4. (5 points) Two cars have identical horns, each emitting a frequency of fo = 395 Hz. One of the cars is moving with a speed

Answer 1

Answer #1

v=0 न V-0 V2 / 2ns Loa < 39542 f v-vo.fo V-Vs V.20 ystem V2 193m 2 347-0 343--12 3952 of beat frequency and - 4०१.32 fa - If-

Any queries please comment

Rate it up

Thanks

Answer 2

Similar Homework Help Questions

The siren on an ambulance is emitting a sound whose frequency is 2850 Hz. The speed...

The siren on an ambulance is emitting a sound whose frequency is 2850 Hz. The speed of sound is 343 m/s. (a) If the ambulance is stationary and you (the "observer") are sitting in a parked car, what are the wavelength and the frequency of the sound you hear? (b) Suppose that the ambulance is moving toward you at a speed of 26.6 m/s. Determine the wavelength and the frequency of the sound you hear. (c) If the ambulance is...
Two cars are equipped with the same single-frequency horn. When one is at rest and the...

Two cars are equipped with the same single-frequency horn. When one is at rest and the other is moving forward toward the first at 18m/s the driver at rest hears a beat frequency of 5.5 Hz. What is the frequency the horns emit on a day when the speed of sound is 341m/s?
A train is moving past a crossing where cars are waiting for it to pass. While...

A train is moving past a crossing where cars are waiting for it to pass. While waiting, the driver of the lead car becomes sleepy and rests his head on the steering wheel, unintentionally activating the car's horn. A passenger in the back of the train hears the horn's sound at a frequency of 440 Hz and a passenger in the front hears it at 415 Hz. Find the train's speed and the horn's frequency, assuming the sound travels along...

A train is moving pass a crossing where cars are waiting for it to pass. While...

A train is moving pass a crossing where cars are waiting for it to pass. While waiting, the driver of the lead car becomes sleepy and rests his head on the steering wheel, unintentionally activating the car's horn. A passenger in the back of the train hears the horn's sound at a frequency of 444 Hz and a passenger in the front hears it at 415 Hz. Find the train's speed and the horn's frequency, assuming the sound travels along...
1. A bystander hears a siren vary in frequency from 586 Hz to 392 Hz as...

1. A bystander hears a siren vary in frequency from 586 Hz to 392 Hz as a fire truck approaches, passes by, and moves away on a straight street. What is the speed of the truck? (Take the speed of sound in air to be 343 m/s.) Answer in 3 significant figures m/s 2. A trailer truck traveling east at 34.0 m/s sounds a 1200 Hz horn. What is the wavelength of the sound heard by a stationary listener located...
The security alarm on a parked car goes off and produces a frequency of 1010 Hz....

The security alarm on a parked car goes off and produces a frequency of 1010 Hz. The speed of sound is 343 m/s. As you drive toward this parked car, pass it, and drive away, you observe the frequency to change by 76.0 Hz. At what speed are you driving?

The security alarm on a parked car goes off and produces a frequency of 830 Hz....

The security alarm on a parked car goes off and produces a frequency of 830 Hz. The speed of sound is 343 m/s. As you drive toward this parked car, pass it, and drive away, you observe the frequency to change by 56.1 Hz. At what speed are you driving?
9 Two cars rapidly approach each other on a highway. One driver honks his horn, emitting...

9 Two cars rapidly approach each other on a highway. One driver honks his horn, emitting a sound with a frequency of 400 Hz. If both cars are moving at a velocity of 27.0 m/sec, what pitch is heard by the other driver?
6) The sound from the whistle of a truck moving at 17.0 m/s toward a cliff...

6) The sound from the whistle of a truck moving at 17.0 m/s toward a cliff reflects from the cliff and is heard by the driver of the truck. When it is parked at the side of the road, the whistle from the truck produces sound of frequency 2.267 kHz. As observed by the driver of the truck, what is the change in frequency the sound from the whistle due to the reflection? The speed of sound is 343 m/s....

Question 5 [6 marks] Two cars move directly away from one another. One car sounds a...

Question 5 [6 marks] Two cars move directly away from one another. One car sounds a horn whose frequency is 486 Hz and a person in the other car hears a frequency of 473 Hz. The speed of sound is 343 m/s. The car which sounds its horn is moving twice as fast as the other car. What is the speed of the slower car? [6 marks] Question 6 [5 marks] When an open metal pipe is cut into two...