On the planet Arrakis, a male ornithoid sings at a frequency of 1180 Hz. When flying toward her mate at a speed of 30 m/s, a female ornithoid hears the sound at a frequency of 1250 Hz. What is the speed of sound in the atmosphere of Arrakis?

Q: Some whales make a collection of repeating sounds with frequencies ranging from 20 Hz to 10 kHz.…

A: The frequency range given is 20 Hz to 10 kHz.  The speed of sound waves is given as  v = 1400 m/s.…

Q: On the planet Arrakis a male ornithoid is flying toward his mate at 25.0 m/s while singing at a…

A: It is given that, vs=25 m/sfs=1200 HzfL=2400 Hz

Q: One way to tell if a mosquito is about to sting is to listen for the Doppler shift as the mosquito…

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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: A bat can detect small insects whose size is approximately equal to one wavelength of the sound the…

A: The bat detects insects of size approximately equal to one wavelength of its sound. The frequency of…

Q: A bat can detect small objects, such as an insect, whose size is approximately equal to one…

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Q: the human ear tends to be most sensitive to sound frequencies of 3 khz. the sound intensity at this…

A: Given:-           Sound frequencies =3 kHz.          Intensity of sound  = 3 x 10-13 w/m2.…

Q: An ambulance approaches a pedestrian at a constant speed of 25 m/s.  The ambulance siren is at a…

A: The frequency heard by the observer when the source is moving towards the observer is given by…

Q: A bat emits a sound at a frequency of 39.0 kHz as it approaches a wall. The bat detects beats with a…

A: Given: Frequency of sound emitted by bat f0 = 39 kHz = 39000 Hz Frequency detects by bat νd = 1070…

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 sound wave has a frequency of 632 Hz in air and a wavelength of 0.51 m. What is the temperature of…

A: Given, frequency = 632 Hz wavelength = 0.51 m We know, c is the speed of sound

Q: A bat uses echolocation to detect prey as small as about 1 wavelength of the sound of a bat call.…

A: We will answer the question using relation connecting speed of a wave to its frequency and…

Q: The speed of sound in steel is 5000 m/s. What is the wavelength of a sound wave of frequency 660 Hz…

A: Given : speed of wave in steel , V = 5000m/s frequency of the wave in steel , f = 660Hz The…

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: A sound wave with a frequency of 50 Hz moves at a speed of around 350 m/s in air. It travels into a…

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Q: A bat emits a sound at a frequency of 30.0 kHz as it approaches a wall. The bat detects beats such…

A: The given data are: f1=30 kHz=30000 Hzfb=900 Hzc=340 m/s Here, f1 is the frequency of the sound…

Q: A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1175 Hz. The…

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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: Horseshoe bats use the Doppler effect to determine their location. A Horseshoe bat flies toward a…

A: Given:        Speed of Horseshoe batv= 15 m/s        Frequency of emitted sound f= 19.6 kHz…

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: There was an accident and NASA engineers are trying to sort out where two of their Mars Rovers,…

A: Recall VαTSpeed of sound is proportional to square root of temperature.

Q: Female mosquitoes emit a buzz at 400 Hz, whereas male mosquitoes typically emit a buzz at 600 Hz. As…

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Q: On the planet Venus a rare volcanic eruption occurs. The sound of it is 30 Hz and it has a…

A: Given Wavelength is 13.7 m Frequency is 30 Hz.

Q: A source of sound is moving at 10 m/s towards a stationary listener while producing a 1000 Hz pure…

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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: A bat can detect small objects, such as an insect, whose size is approximately equal to one…

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Q: A bird is flying directly toward a stationary bird- watcher and emits a frequency of 1400 Hz. The…

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Q: The coldest and hottest temperatures ever recorded in Switzerland are -43.2°F (231 K) and 106.7°F…

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