DE-5 The Tokyo-Osaka express is moving at 90.0M/S to the left along its track as shown in the figurebelow. The frequency of the train whistle is f1,000HZ. Find the frequency heard by a listener at pointO when the listener hears the sound that was emitted by the whistle when it was at:a) point a (shown in the figure below),b) point b (shown in the figure below),c) point c (shown in the figure below).d) When the whistle sound from point b reaches the observer at point 0, where is the whistle on line bc?150m150m90.0m/s100m0 (listener) Answers:DE-4 a) 522HZ b) 625HZ c) 753HZ d) 0.440m e) 0.658mDE-5 a) 1.28×10ʻHZ b) 1,000HZ c) 821HZ d) 26.3m to the left of point b.DE-6 V-29.9m/s, f-900HZ

When both observer and source are moving relative to each other there is a change in frequency…

Answered: DE-5 The Tokyo-Osaka express is moving…

Similar questions

Part 1: Trains with passengers A railroad train is traveling at 34.2 m/s in still air. The frequency of the note emitted by the train whistle is 220 Hz. The air temperature is -9°C. A.) What frequency is heard by a passenger on a train moving in the opposite direction to the first at 35.8 m/s and approaching the first? B.) What frequency is heard by a passenger on a train moving in the opposite direction to the first at 35.8 m/s and receding from the first?
30 m from an ultrasonic sensor. The total travel time of the ultrasonic wave is 33 ms (milliseconds). What is the speed of sound in these conditions?
The warning tag on a lawn mower states that it produces noise at a level of 99.0 dB. What is this in W/m2? W/m2 Additional Materials O Reading
PHYSICAL SCIENCE PLEASE SIMPLIFY Bats use ultrasonic waves for echolocation. What is the frequency of a sound in kHz of a sound wave emitted by a bat that has a wavelength of 7.35 mm? The speed of sound in air is 344 m/s.
The siren is moving away from the listener with a speed of 33m/s, and the listener moves toward the siren with a speed of 8 m/s what frequency does the listener hear if the siren emits sound with frequency 334 Hz. Speed of sound is 344 m/s.f
I'm not sure how to solve this type of problem. Detailed steps would be very helpful, please. The intensity of a sound wave is 100 W/m2 at a distance of 3 m. a. What is the intensity of the sound wave at a distance of 6 m? b. What is the intensity at 9 m?
As you stand by the side of the road, a acr approaches you at a constant speed, sounding its horn, and you hear a frequency of 80.0 Hz. After the car goes by, you hear a frequency of 60.0 Hz. What is the speed of the car? The speed of sound in the air is 343 m/s. The answer shoudl be 49m/s, I am more confused on how to solve algebraically. I attached a photo of how far I made it lol.
When poked by a spear, an operatic soprano lets out a 1047 Hz shriek. What is its wavelength (in m) if the speed of sound is 345 m/s? m Additional Materials O Reading
A Yellow light with a wavelength of m travels through quartz glass with a speed of m/s. What is the frequency of the light?
Sound travels at an estimated speed of 344 * m/s c a sound wave has a frequency of 2500 HzWhat is the distance between the crests of each wave?
The speed of sound in air is 340 m/s. what is the wavelength of a soundwave that has a frequency of 630 Hz? Can you Break down equation steps please so I can understand this better
Using the illustration above, determine the frequency and wavelength gathered from sound propagation occurring in stainless steel, you can consider the speed of sound in steel to be 5790 m/s.

SEE MORE QUESTIONS