When a tuning fork A and B are sounded together, the number of beats heard are 4 per second. When tuning fork A is filed, the number of beats heard per second with B is changed to 3. If the frequency of tuning fork B is 384 Hz, the original frequency of A is

Q: One OPEN organ pipe has a length of 2.40 m. What is the frequency of a note played by this pipe?…

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Q: mandolin is a stringed instrument that uses pairs of strings, tuned to the same frequency.  A…

A: Frequency of lowest pair of strings = 195 Hz, 198 Hz

Q: A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1280 Hz. The…

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Q: Two sounds are produced in two different strings, one of length 1.25 m and the second 1.28m. The…

A: The relation of the wavelength in terms of the length of the string is λ=2L Calculate the…

Q: A pipe of length 10cm closed at one end, has frequency equal to half the 2nd overtone of another…

A: We need to compute-Resonating length for open pipe=?The data given as-Resonating length for closed…

Q: Two strings both vibrate at exactly 848 Hz. The tension in one of them is then decreased  slightly.…

A: Two strings both vibrate at exactly 848 Hz. when both strings vibrate, 7 beats per second are…

Q: Two strings both vibrate at exactly 882 Hz. The tension in one of them is then decreased slightly.…

A: Given   Initiallyf1 = f2 = 882HzNow lets say the tension of string 2 is decreasedThe relation…

Q: If a 7.48 kHz sound source moves at a speed of 11.9 ms-1 toward a listener who moves at a speed of…

A: According to the Doppler's effect, the apparent frequency heard by the listener is, f'=v+v0v-vsf…

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: Two tuning forks A and B produce 8 Deat/s when sounded together. When B is slightly loaded with a…

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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: A bird flying directly toward a stationary bird watcher and emits a frequency of 1100 Hz. The bird…

A: Given that,Frequency emitted by the bird, fs=1100 HzFrequency heard by the bird watches, f0=1150…

Q: A string is fixed at both ends. What is the frequency in Hz of the 9th harmonic if the frequency of…

A: Since there are multiple questions posted, we will answer the first question. The relationship…

Q: : Two tuning forks A and B produce 8 beat/s when sounded together. When Bis slightly loaded with a…

A: We need to compute-Frequency of fork B (nB)=?The data given as-Frequency of fork A (nA)=512…

Q: Two pianos each sound the same note simultaneously, but they are both out of tune. On a day when the…

A: Given value--- speed of sound = 340 m/s. wavelength of piano A = 0.762 m. wavelength of piano B =…

Q: The second harmonic of an open pipe has a frequency double the frequency of the third harmonic of a…

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Q: A string has a length of 0.0015 km and a mass of 0.2 g. If the tension in the string is 150 N, what…

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Q: Two pipes of equal length are each open at one end. Each has a fundamental frequency of 450 Hz at…

A: Given Information:- Fundamental frequency in each pipe is f=450 Hz Air temperature in the first pipe…

Q: Ultrasound reflected from an oncoming bloodstream that is moving at 33.0 cm/s is mixed with the…

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Q: 31. IE. A dog's bark has a sound intensity level of 40 dB. (a) If two of the same dogs were barking,…

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Q: An organ pipe is 120 cm long. What is the second audible harmonic if the pipe is open at both ends?…

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Q: the fundamental frequency of a system is 375hz. if the system is a cylindrical pipe with one end…

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Q: Two strings both vibrate at exactly 800 Hz. The tension in one of them is then increased slightly.…

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Q: Two identical guitar strings have identical tensions of 80.0 N and produce fundamental frequencies…

A: Given data *The given tension of two identical guitar strings is T = 80.0 N *The given fundamental…

Q: Two adjacent natural frequencies of an organ pipe are determined to be 986 Hz and 1102 Hz. (Assume…

A: 986/1102=17/19 Thus they are odd harmonics(17 and 19) so the pipe is an open ended one.

Q: When played in a certain manner, the lowest resonant frequency of a certain violin string is concert…

A: a)   To calculate the second harmonic, substitute 2 for n and 440 Hz for f0

Q: Two pianos each sound the same note simultaneously, but they are both out of tune. On a day when the…

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Q: A pipe that is open at both ends has a fundamental frequency of 311 Hz when the speed of sound in…

A: Given f=311Hz, c=346m/s

Q: Two pure tones are sounded together. The drawing shows the pressure variations of the two sound…

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Q: An average factory has a sound intensity level of 80 dB, and a boiler shop has a sound intensity…

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Q: If a sound with a singular frequency of 534 has an measured intensity of 9.11 x 10-5 w when at a…

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Q: The fundamental freq 261.6Hz). The third h same frequency. Com

A: Given: The Frequency of the organ pipe = 261.6 Hz.  The Another organ pipe has the similar frequency…

Q: What is the first frequency heard above the fundamental for a pipe closed at the end  a 4th…

A: The fundamental frequency is the lowest possible frequency that any instrument can play; it is…

Q: Consider a string of length 50 cm fixed at both ends. It is plucked or struck at t=5s. Assume the…

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Q: The fundamental frequency of a closed pipe is 200Hz. What is the frequency of first overtone?

A: The fundamental frequency of a closed pipe,

Q: A train approaches a platform at a speed of 30 km/h while it blows its whistle. Someone on the…

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