Your friend is loudly singing a a song with single note at 400 Hz while racing toward you at 25.0 m/s on a day when the speed of sound is 347 m/s. What would be the frequency appearing to you?
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A: Given: The speed of the hawk is 30 m/s. The speed of the sound is 331 m/s. The frequency emitted by…
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Q: The third harmonic frequency of a standing wave is 62 Hz on a string of length 50 cm that is bound…
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Q: t-0 ms 10 5. x (cm) .00 12.00 16.00 20.00 24.00 28.00 10 -15 the
A: The period of the wave can be derived from the angular frequency T=2π/ω The frequency can be found…
Q: Suppose you want to demonstrate the Doppler effect for deep-water waves, using a 6.42 Hz source…
A: Given that:fs=6.42 Hzfo=4×6.42=25.68 Hz
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Q: A guitar string produces a G 3 note (f = 196 Hz). If you tighten the tuning peg and triple the…
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A: Let us takec=speed of sound =343 m/swe know thatv=c∆λλv=343630-564630v=343×66630v=35.933 m/ssound is…
Q: A railroad train is traveling at 25 m/s. The frequency of the note emitted by the locomotive whistle…
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Q: One day, Charles-Marie Widor plays an organ with a particular organ pipe that is closed at one end.…
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Q: A physics professor demonstrates the Doppler effect by tying a 580 HzHz sound generator to a…
A: The formula for Doppler Effect on the frequency, in case of stationary observer, can be written…
Q: Suppose you want to demonstrate the Doppler effect for deep-water waves, using a 6.43 Hz source…
A: Doppler's Effect: It is a phenomenon in which the frequency observed by the observer changes due to…
Q: A violinist places her finger so that the vibratingsection of a 1.0g/m string has a length of30cm,…
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Q: A whistle you use to call your hunting dog has a frequency of 42 kHz, but your dog is ignoring it.…
A: Given: frequency, f = 42 Hz Apparent frequency, f' = 40 Hz
Q: A siren emitting a frequency of 400 Hz is moving towards a person with a velocity of 74.0 km/h. What…
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Q: organ pipe that is open at both ends is 4.0 m long. What is its fundamental frequency?
A: Fundamental frequency is minimum mode of vibration of instruments
Q: A police car approaches the wall with speed of v= 35 m/s while emitting sound with frequency of…
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Q: A tuning fork of frequency 1000Hz resonates with a string of length 1.5 m fixed at two ends…
A: Data Given , Frequency ( f ) = 1000 Hz String length ( L ) = 1.5 m For 5th Overtone , no. Of nodes…
Q: How far can sound travel through air at STP in 2.00 minutes? Find the period of a wave with…
A: 1. Speed of sound in air at STP = 331 m/s 2.00 minutes = 120 seconds The distance travelled by the…
Q: problem. 'emitted What frequency strikes the stalactite? stalactite= Hz The stalactite reflects what…
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Q: Dolphins rely on echolocation to be able to survive in the ocean. In a 20∘C20∘C ocean, a dolphin…
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Q: What frequency is received by a stationary mouse just before being dispatched by a hawk flying at it…
A:
Q: The third harmonic frequency of a standing wave is 62 Hz on a string of length 50 cm that is bound…
A: Given data: The frequency of the third harmonic of a standing wave f3 = 62 Hz Length (L) = 50 cm =…
Q: An alert physics student stands beside the tracks as a train rolls slowly past. He notes that the…
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Q: What frequency is received by a stationary mouse just before being dispatched by a hawk flying at it…
A: To solve this problem, we can use the Doppler effect formula for sound: f′=f(v+vrv+vs)Where:𝑓′…
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- A projectile is approaching you at 50 m/s and whistling with a frequency of 300 Hz if heard by an observer on the projectile. You are running away from the projectile at 10 m/s. You hear a frequency O higher than 300 Hz. which is that of your scream. varying about 300 Hz. lower than 300 Hz. 300 Hz.What beat frequency would be heard by a tuba player in a marching band, of a note with a frequency of 449 Hz and the notes echo off a stationary building; if he is walking towards the building at a speed of 1.79 m/s, on a hot day with a temperature of 32.5 degC?Problem 1: A speaker emits 40 W of 1000 Hz while at rest. a) If you receive 100 dB from the speaker, how far away from it are you? Answer: 17.8 m b) If you hear the speaker frequency to be 1100 Hz, what is the relative velocity between you and the speaker, and are you moving toward or away from it? Answer:|v| = 34.3– т S
- . A bat sends of a sound wave 100 kHz and the sound waves travel through air at a speed of v=343m/s.�=343m/s. (a) If the maximum pressure difference is 1.30 Pa, what is a wave function that would model the sound wave, assuming the wave is sinusoidal? (Assume the phase shift is zero.) (b) What are the period and wavelength of the sound wave?an ambulance is approaching you at 22 m/s, sounding its siren at a frequency of 675 Hz? If the speed of sound is 344 m/s , what frequency do you observe? Your velocity is 0 m/s.A street musician sounds the A string of his violin, producinga tone of 440 Hz. What frequency does a bicyclist hear asshe (a) approaches and (b) recedes from the musician with aspeed of 11.0 m>s?
- A boat on a river blows a horn at a frequency of 215 Hz. A tugboat traveling thesame direction at a speed twice that of the boat observes a frequency of 235 Hz.What is the speed of the boat?A violin string with mass 0.35g is 35cm long. The frequency of a wave supported by the string is 196hz. a) Assuming that this wave is a findamental frequency, what is the speed of the wave? b) What's the linear density of the string? c) Whats the tension in the string?An ambulance is approaching you at 28 m/s, sounding its siren at a frequency of 700 Hz? If the speed of sound is 340 m/s, what frequency do you observe? Your velocity is 0 m/s.
- A bat sends out a sends a signal of 50.0 kHz and receives a returned signal from an object moving away at 27.5 m/s. What is the frequency of the returned signal?The lowest A on a piano has a frequency of 27.5 Hz. Assume: The tension in the A piano wire (of length 0.51 m) is 305 N, and one-half wavelength occupies the wire. What is the mass of m the wire? Answer in units of kg.Two trumpeters are slightly out of tune, and 2 beats per second are heard. One of them plays a B♭at 233 Hz. What might the other trumpet player’s frequency be?