A bird flying directly toward a stationary bird watcher and emits a frequency of 1100 Hz. The bird watcher, however, hears a frequency of 1150 Hz. What is the speed of the bird, expressed as a percentage of the speed sound?
Q: A sea monster chases a submarine near the bottom of the North Atlantic Ocean. The submarine is…
A: The speed of the sea monster is 7.11 m/s No, submarine is not in trouble as the speed of submarine…
Q: If the speed of sound is 350 m/s and the wavelength is 35 cm, what is the frequency? Select one: O…
A: Speed of the sound wave, c = 350 m/s Wavelength of the wave, L = 35 cm = 0.35 m
Q: A French submarine and a U.S. submarine move toward each other during maneuvers in motionless water…
A: Given, speed of french submrine vF speed of us submrine vUS The French sub sends out frequency f…
Q: A sound wave has a frequency of 4200 Hz. The speed of sound for this problem is 344 m/s. (a) What is…
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Q: The warning tag on a lawn mower states that it produces noise at a level of 95.0 dB. What is this in…
A:
Q: A loudspeaker has a frequency of 1000Hz to 2000Hz. An open open pipe is near the loudspeaker. The…
A: Given f=1000-2000 Hz L=45.7cm v=344 m/s
Q: Two trains approach each other, each train traveling at 31 m/s. The engineer on one train sounds his…
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Q: A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1280 Hz. The…
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Q: A train whistle emits a sound at a frequency of 300 Hz when it is stationary. If you are at the…
A: The frequency of the sound heard by the observer when the source is moving to a stationary observer…
Q: he calculates the speed of the train. What value does he find?
A: As per Doppler’s effect, the frequency observed by the student when the train approaching him, can…
Q: A bat flying toward a wall emits a 44000-Hz sonar pulse. The pulse is reflected back from the wall…
A: Here we have given that, f' = 44000 Hz And f" = (44000 + 510 ) Hz Speed of sound Vo = 343 m/s Now…
Q: Yellow light travels through a certain glass block at a speed of 1.97 ✕ 108 m/s. The wavelength of…
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Q: The sound from a truck moving at 37m/s reflects from a cliff and is heard by an observer on the…
A: Given data: Speed of sound from truck is, vt=37 m/s. Initial wavelength of sound wave is, λ=0.15 m.…
Q: Two eagles fly directly toward one another, the first at 15.0 m/s and the second at 24.2 m/s. Both…
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Q: A siren emitting a frequency of 446 Hz is moving away from a person with a velocity of 105 km/h.…
A: Given Data : The frequency of the siren is given as fs = 446 Hz. The velocity of the siren with…
Q: The warning tag on a lawn mower states that it produces noise at a level of 93.0 dB. What is this in…
A:
Q: Scientists in a laboratory produce a sound wave in a simulated environment (air) with a velocity of…
A: We know that v = 331m/s + 0.6m/s/C * T here T is in celcius
Q: A fire truck emits a sound with frequency of 775Hz a. What is the frequency detected by stationary…
A: Doppler effect is the change in frequency of a wave due to relative motion of the observer and the…
Q: A car traveling north at 21 m>s sounds its 480-Hz horn. A bicyclist travels south on thesame road…
A: The bicyclist is moving towards the car. It is given that, vs=343 m/sfo=480 Hzvc=21 m/svb=6.7 m/s
Q: what would be the perceived frequency of the listener
A: Emitted sound frequency, fs= 100Hz Velocity of the sound, v=350m/s Velocity of the moving trumpet,…
Q: You are in an auto traveling at 62 m/s toward a pole-mounted warning siren. If the siren’s frequency…
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Q: Alysson joins a race. She is running at a constant pace of 2m/s. Eve, another runner who enjoys…
A: Sound waves are longitudinal waves which imply that these waves travel in a direction parallel to…
Q: A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1370 Hz. The…
A: Data Given , Frequency emits by bird ( fs ) = 1370 Hz Frequency hears by bird watcher ( f0 ) = 1430…
Q: An ambulance siren emits a sound wave with a frequency of 350 Hz. If the ambulance is at rest and a…
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Q: An alert physics student stands beside the tracks as a train rolls slowly past. He notes that the…
A: Given : f1 = 463 Hz f2 = 440 Hz c = 343 m/s
Q: A train passes by a little boy at the depot.As it moves away from the boy at 65m/s, the whistle…
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Q: A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1175 Hz. The…
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Q: an ultrasonic scan uses the echo waves coming from something moving inside the body and the waves…
A: In an ultrasound scan, we can calculate the beat frequency using the Doppler effect formula for…
Q: The speed of ultrasound in human body is 1540 m/s. A procedure is performed with a frequency of 2…
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Q: On a 20°C°C night, a bat hovering in the air emits an ultrasonic chirp that has a frequency of 45…
A: It is given that, the temperature of the air is T=20°C the frequency of the source is f=45…
Q: problem. 'emitted What frequency strikes the stalactite? stalactite= Hz The stalactite reflects what…
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Q: A sound source with a frequency of 650 Hz moves away from a stationary observer at a rate of 30m/s.…
A: We have given Speed of source Vs = 30 m/s Frequency of sound fs = 650 Hz As observer is…
Q: A person is standing on the side of a road when a car approaches them at 50 m/s while honking their…
A: Given, Speed of car=50 m/s Frequency of horn =600 Hz. Speed of sound =343 m/s We have to find the…
Q: A giant sea monster chases a deep sea submarine near the bottom of the North Atlantic. The…
A: Speed of submarine (v) = 30 msFrequency of sound signal emitted by sea monster (f) = 1000 Hz…
Q: The driver of a car traveling 24.0 m/s sounds his horn as he approaches an intersection. If the horn…
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Q: A police car is driving away from you with its siren sounding. The car is going 25.0 m/s, and the…
A: The source is moving away from the observer So the perceived frequency is less than the 1000 Hz
Q: Hadassah joins a race. She is running at a constant pace of 2m/s. Gamaliel, another runner who…
A: Given, Speed of observer=2m/s Speed of source=3m/s Frequency=800Hz Speed of sound=340m/s
Q: A 520 Hz whistle is moved toward a listener at a speed of 20 m/s. At the same time, the listener…
A:
Q: A truck travels southbound on a highway at a speed of 14 m/s. A police car, traveling northbound at…
A:
Q: truck is moving at 33 m/s, and a car in front of the truck is moving in the same direction at 43…
A: Speed of source = vs = 33 m/s Speed of observer vo = 43 m/s Original frequency = 193 Hz
Q: A fire truck emits a sound with the frequency of 775Hz.(a) what is the frequency detected by a…
A: Given data: Frequency of source is, fs=775 Hz. Speed of source is, v=45 m/s Speed of sound at 20∘C…
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