Two sound waves of wavelength 70 and m, in air produce 5 beats per second. 60 Çalçulate the velocity of sound in air.
Q: 40. Find the wavelength in air of an 26-Hz sound wave at 417 m/s, which is one of the lowest…
A: f= 26 Hz V= 417 m/s
Q: 1.) Determine the velocity of sound in mercury, ehich has a bulk modulus of 2.8x10¹⁰ and a density…
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Q: A bat is chasing a moth and it emits a sequence of clicks, 0.01 seconds apart. The bat hears the…
A: Given: The first echo is heard at 0.06 s. The second echo is heard at 0.075 s. The third echo is…
Q: A point source produces sound with a power of 200 W. What is the intensity of sound at a distance of…
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Q: An ambulance with a siren emitting a whine at 1470 Hz overtakes and passes a cyclist pedaling a bike…
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Q: 22.0 m The driver boat whistle ling Shovid near The sound OT The bove the lead surtace directly with…
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Q: If the wavelength of a sound wave of frequency 250 Hz is 1.4 m, calculate the speed of the wave. * O…
A: Given, The wavelength of the sound wave λ =1.4 m. The frequency of the sound wave (f) = 250 Hz.
Q: You want a pan pipe with a frequency of 261 Hz. 1) If the speed of sound is 343 m/s, what would be…
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Q: 6. A sound source moves through air toward a stationary observer. The frequency of the sound the…
A: The expression for the Doppler’s effect is, Here, v0 is the speed of the observer, vs is the speed…
Q: An oboe player tunes the orchestra with the “Concert A” note, which has a frequency of 440 Hz. If…
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Q: The sound source of a ship's sonar system operates at a frequency of 22.0 kHz. Let the speed of…
A: frequency (f) = 22000 Hz speed of sound in water = 1480 msspeed of ship = 0 msspeed of whale (v') =…
Q: A car travelling south at 36 m/s sounds a 456 Hz horn. What frequency is heard by the driver if he…
A: speed of car = 36 m/s frequency of horn (f) = 456 Hz speed of another car = 25 m/s Speed of sound in…
Q: In a snowy day and a temperature of -27.30C, a train emitted a 531.85 Hz sound as it recedes away…
A: Given T = -27.300C = (273.15 -27.30) K = 245.85 K Actual frequency (f) =531.85 Hz Apparent frequency…
Q: 3. Six pulses are generated every 0.200 s in a tank of water. Determine the period and the frequency…
A: The frequency of a wave is defined as the no. of pulses generated in 1 second. The no. of pulses…
Q: 6) If the full wavelength of a 440 Hz sound in a liquid is 3.3 m, what is the speed of sound in that…
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Q: an air column closed at one end filled with air resonates with a 150 hz tuning fork.The resonant…
A: Here, frequency =150 Hz Length (L)= 52.5cm = 0.525 m
Q: 13. What is the frequency heard by an observer from airplane approaching at 163m/s, if the engine…
A: The source is airplane. Given, Speed of airplane (Source) , vs = 163 m/s (approaching the observer)…
Q: A 450 Hz sound wave in 20∘C air propagates into the water of a swimming pool. Assume that the wave's…
A: Frequency of wave doesnt depend on the medium it depend only on the source. wave's frequency in the…
Q: As a bat flies toward a wall at a speed of 5.90 m/s , the bat emits an ultrasonic sound wave with…
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Q: 1 What frequency of sound traveling in air at 40◦ C has a wavelength of 0.35 m? Calculate to one…
A: Temperature of the air is T = 40 C Wave length of the sound is 0.35 m
Q: A source of sound moving toward a stationary observer at 20 m/s. The frequency of the source of…
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Q: A stone is dropped from rest into a well. The sound of the splash is heard exactly 1.30 s later.…
A: Given that:Initial speed of the stone: u=0 (at rest)Total time, T=1.30 secAir temperature, T=11°C
Q: What is the sound intensity in decibels if the wave is its intensity 5.10-4 w / m2 87 .a O 9 b O 200…
A: I= 5×10-4 W/m2 decibel level formula=> dB=10logI10-12
Q: A sound wave of frequency 1000 Hz and travelling speed 340 m/s is reflected from the closed end of…
A: We need to compute- Distance at which successive node occur The data provided is given as- Tube is…
Q: 98. Two sources A and B are sending notes of frequency 680 Hz. A listener moves from A to B with a…
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Q: An airplane moving at 0.5 the speed of sound turns on a loud siren, with frequency 2000 Hz. The…
A: We have given Frequency of sound f = 2000 Hz Let V = velocity of sound Velocity of airplane Vs =…
Q: In the shown figure, the period of the dashed wave is: 6. 5 10 15 20 25 30 35 -2 -4 -6 -8 t(ms)…
A: Introduction: The period of the wave is defined as the time taken by the wave to complete the one…
Q: A sound wave from a helicopter is observed to have traveled a distance of 4 000 m in 20 s. Determine…
A: Given: Distance: s=4000 m Time: t=20 s To find: Speed of sound: v The speed is calculated by the…
Q: A sound wave, generated at a frequency of 440 hertz has a wavelength of 2.3 meters as it travels…
A: Frequency of wave =(f) = 40 Hz Wavelength of wave( λ )= 2.3m
Q: he speed of sound in air at room temperature is 340 m/s. (a) What is the frequency of a sound wave…
A: Given: The speed of the sound in the air is 340 m/s. The wavelength of the wave is 1.6 m.
Q: 21. The equation of a traveling wave is y(x, t) = 0.10 cos(0.55x-200t), where the units are SI. The…
A: Let y=Asin(kx – ωt+c) represents our traveling wave. On the waveform, it retains its displacement…
Q: A point source emits sound isotropically. At a distance of 4 m from the source, the sound level is…
A: Given: Intensity of the sound at a distance d = 4 m from the source (in dB), β = 82 dB We have to…
Q: A car traveling due North at a4.1 m/s. A bicycist benind the car is traveling at 18.3 mis in the…
A: Given Speed of the car is vs=24.1 m/s Speed of the bicyclist is vo=18.3 m/s Frequency of the source…
Q: An elephant can hear sound with a frequency of 15 Hz. What is the wavelength of this wave if the…
A: Given:Frequency f : 15 HzLet the speed of sound in air v : 343 m/sTo find:wavelength
Q: Based on this time profile of a sound wave shown below, what is this waves frequency? (Use Hz)
A: The frequency(f) of a wave with the time period (T) can be given as, f = 1T
Q: Two cars from different lanes approach each other. Car A moves at 80.0 km/h and car B moves at 76.0…
A: Two cars are from different lanes means they are traveling opposite to each other. The relation of…
Q: 2.00 سلم هذا السوال Determine the wavelength of the sound wave in the Figure, given that the speed…
A: Answer..
Q: You are on the relaxing on the beach (not moving). A speedboat honking its 450 Hz horn is coming…
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Q: Waves on a particular string travel with a velocity of 35.0 m/s . Successive peaks (maximum points…
A: given: v = 35 m/s wavelength = distance between successive peaks λ=0.37 m
Q: A stationary bat sends a sound wave that travels at 344m/s. How much time will it take fu. the sound…
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Q: How many times a minute does a boat bob up and down on ocean waves that have a wavelength of 40.0 m…
A: Given, Wavelength is λ = 40.0 m speed of propagation is v = 5.0 m/s Time is t = 1 minute t = 60…
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