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: You are driving along a highway at 32 m/s when you hear the siren of an emergency vehicle traveling…
A: Speed of observer is When source and observer approaching each other then the frequency observed by…
Q: A bat at rest sends out ultrasonic sound waves at 60.0 kHz and receives them returned from an object…
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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: A police car is approaching you at 26 m/s while you are at rest. The rest frequency of the siren is…
A: Given data: Source is approaching to observer Observer at rest Velocity of the source (vs) = 26…
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: 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: A train passes by a little boy at the depot. As it moves away from the boy at 65 m/s, the whistle…
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Q: A bat can detect small objects, such as an insect, whose size is approximately equal to one…
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Q: You are in auto traveling at 44 m/s toward a pole-mounted warning siren. If the siren's frequency is…
A: In this case, the source of the frequency is fixed and the observer is approaching the source, with…
Q: Two trains approach each other, each train traveling at 30 m/s. The engineer on one train sounds…
A: Given: v1 = v2 = 30 m/s, f1 = 177 Hz, Vs = 340 m/s
Q: You are in an auto traveling at 85 m/s toward a pole-mounted warning siren. If the siren’s frequency…
A: Given data: Speed of observer toward the source (vo) = 85 m/s Source is stationary. Frequency…
Q: The whistle of a factory is sounding with a frequency of 700 Hz. (a) What frequency will be heard by…
A: According to Doppler f' = f V±VoV± Vsf' = observed frcquencyf = Actual frcquencyV = speed…
Q: The driver of a car traveling 27.0 m/s sounds his horn as he approaches an intersection. If the horn…
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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: Standing at a crosswalk, you hear a frequency of 600 Hz from the siren of an approaching ambulance.…
A: Given data The frequency of the siren from approaching the ambulance is f1 = 600 Hz. The frequency…
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…
A:
Q: A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1175 Hz. The…
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Q: problem. 'emitted What frequency strikes the stalactite? stalactite= Hz The stalactite reflects what…
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Q: A bat emits a sound whose frequency is 83.2 kHz83.2 kHz. The speed of sound in air at 20.0o C is 343…
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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: An alert physics student stands beside the tracks as a train rolls slowly past. He notes that the…
A:
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 siren of a policy car at rest emits a frequency of 1600 Hz. What frequency do you detect if you…
A: The frequency of sound emitted by the source (policy car) is given as, f = 1600 Hz The speed of…
Q: An alert physics student stands beside the tracks as a train rolls slowly past. He notes that the…
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Q: A 520 Hz whistle is moved toward a listener at a speed of 20 m/s. At the same time, the listener…
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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…
Q: Two trains approach each other, each train traveling at 26 m/s. The engineer on one train sounds…
A: To determine: The frequency of passenger heard on the second train Given: The speed of source,…
Q: one way to tell if a mosquito is about to sting is to listen for the doppler shift as the mosquito…
A: The frequency of the source=1050Hz.The frequency heard by the listener =1034Hz. (a)Since the…
Q: Example 1: A jaguar can reach speeds of 30 m/s. The fastest person is capable of reaching a speed of…
A: Speed of jaguar = 30 m/s Speed of person = 10 m/s Distance between them d = 500 m
Q: Standing at a crosswalk, you hear a frequency of 590 Hz from the siren of an approaching ambulance.…
A: Given that: The speed of the sound is v=343 m/s The speed of the observer is zero, it is at rest.…
Q: Two eagles fly directly toward one another, the first at 15.0 m/s and the second at 18.7 m/s. Both…
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Q: A fire engine siren emits sound at 1260 Hz. The fire engine is driving down the street toward you at…
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Q: A bat is flying 5.10 m/s is chasing an insect flying in the same direction. The bat emits a 39.9 kHz…
A: fo = [ ( V ± vo) / ( V ± vs) ] fs here Plus and minus depending on the relative direction of the…
Q: If a stationary dolphin emits a call at a sound frequency of 53 kHz. The sound wave reflects off a…
A: Original frequency of sound produced by stationary dolphin (f) = 53 kHz speed of sound (v) = 343 m/s…
Q: Standing at a crosswalk, you hear a frequency of 520 Hz from the siren of an approaching ambulance.…
A: Given dataThe frequency of the siren from approaching the ambulance is f1 = 520 Hz.The frequency of…
Q: Standing at a crosswalk, you hear a frequency of 550 Hz from the siren of an approaching ambulance.…
A: Given: The observed frequency of the siren when the ambulance is approaching The observed frequency…
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