Question

A car horn produces a sound with a frequency of 408 Hz. The horn is sounded...

A car horn produces a sound with a frequency of 408 Hz. The horn is sounded while the car is moving down the street in the same direction as a bicycle which is ahead of the car. The bicyclist is moving down the street with 1/5.46 the speed of the car and hears a frequency of 436 Hertz. Determine the speed of the car (in m/s). The speed of the sound is 345 m/s.

Homework Answers

Know the answer?
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
Similar Questions
At rest, a car’s horn sounds the note of A (440 Hz). The horn is sounded...
At rest, a car’s horn sounds the note of A (440 Hz). The horn is sounded while the car is moving down the street. A bicyclist moving in the same direction as the car hears a frequency of 475 Hz. Knowing that the bicyclist is moving at one fifth the speed of the car, determine the speed of the car and explain whether the cyclist is ahead of or behind the car. The air temperature is 17°C.
John is listening to a horn. He knows the frequency of the horn is 300 Hz...
John is listening to a horn. He knows the frequency of the horn is 300 Hz when both he and the horn are at rest. If he hears a pitch of 270 Hz, there are clearly several possibilities. For each of the following statements, indicate whether it is correct or incorrect. The distance between John and the horn is decreasing with time. Both can be moving, in opposite directions. John and the horn are both moving in the same direction...
1) A pedestrian waiting for the light to change at an intersection hears a car approaching...
1) A pedestrian waiting for the light to change at an intersection hears a car approaching with its horn blaring. The car's horn produces sound with a frequency of 381 Hz, but the pedestrian hears a frequency of 389 Hz. How fast is the car moving? 2) A train moving with a speed of 31.3 m/s sounds a 151 Hz horn. What frequency is heard by an observer standing near the tracks as the train approaches?
A bicyclist is pedaling down a road at 8 m/sec. A car approaches him from behind....
A bicyclist is pedaling down a road at 8 m/sec. A car approaches him from behind. When the car is preparing to pass he sounds his horn. At first the bicyclist hears a frequency of 520 HZ but the sound appears to drop in frequency to 470 HZ after the car passes. a) How fast is the car moving? (v sound = 340 m/sec)(answer to nearest whole number) 10 b) what is the actual frequency of the horn (don't assume...
A biker rides down the street at a constant velocity hears a frequency of 875 Hz...
A biker rides down the street at a constant velocity hears a frequency of 875 Hz as they approach to a parked car with the alarm system going off. After the biker passes the car, they hear the car horn at a frequency of 861 Hz. If the temperature outside is 5.00°C, what is the speed of the biker in m/s?
Ambulance at rest produces a frequency of 500 Hz, from its horn. Now, Jon is driving...
Ambulance at rest produces a frequency of 500 Hz, from its horn. Now, Jon is driving his car, and the ambulance is following behind. Jon hears its horn at a frequency of 520 Hz. Which driver, if either, is driving faster?
A stationary police car emits a sound of frequency 1200 Hz that bounces off of a...
A stationary police car emits a sound of frequency 1200 Hz that bounces off of a car on the highway and returns with a frequency of 1230 Hz . The police car is right next to the highway, so the moving car is traveling directly toward or away from it. Part A How fast was the moving car going? What frequency would the police car have received if it had been traveling toward the other car at 17.0 m/sm/s ?...
A race car is traveling towards you and you hear a sound of frequency 4072 Hz...
A race car is traveling towards you and you hear a sound of frequency 4072 Hz while the car is traveling towards you. Then the car shoots by you and as the car is traveling away from you, you hear a frequency of 2774 Hz. The car is moving at a constant speed during the whole time you hear these two frequencies, what is the speed (in m/s) of the car
Two cars moving with the same speed are approaching each other from opposite directions. The driver...
Two cars moving with the same speed are approaching each other from opposite directions. The driver of one of the car blows his horn, which emits sound with the frequency of 400 Hz. The driver in the other car hears the frequency of 450 Hz. What is the speed of the cars if the speed of sound is 340 m/s?
A car approaches you at a constant speed, sounding its horn, and you hear a frequency...
A car approaches you at a constant speed, sounding its horn, and you hear a frequency of 40 Hz. After the car goes by, you hear a frequency of 60 Hz. What is the frequency of the sound emitted by the horn? The speed of sound in the air is 343 ms-1.