1. A spectator at a parade receives an 890 Hz tone from an oncoming trumpeter who is playing an 881 m Hz note. At what speed vs, is the musician approaching if the speed of sound is 339 S' m S 9 DECI VAN ENGE ZAPA PARA KA ZAZELE KAYA -? S
Q: An ambulance moving at 35 m/s sounds its siren whose frequency is 480 Hz. A car is moving in the…
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Q: threshold into
A: correct option is b
Q: A baseball hits a car, breaking its window and triggering its alarm which sounds at a frequency of…
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Q: 4-A mosquito's wings are emitted a frequency of 1000 Hz if the mosquito flies toward a stationary…
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Q: A towards a stationary ohserver at speed car Comes 72.00 km/hr , honking loudlyiand passes by, The…
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Q: At a rock concert a dB meter registers 115 dB at a distance of 1.50 m from the stage, how far from…
A: Given Data Sound level at a distance r1=1.50 m is B1=115 dB We have to find the distance where the…
Q: You have a string and produce waves on it with 35.00 Hz. The wavelength you measure is 10.00 cm.…
A: frequency of wave, f= 35 Hzwavelength=0.1 m
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Q: Your phone can generate a frequency of 680HZ. If the speed of sound in the room is 340m/s, what…
A: Given data, Frequency of phone i.e., frequently of source fs = 680 hz Speed of sound v = 340 m/s…
Q: A cannonball is launched diagonally with an initial velocity of 30.0m/s. Label the hypotenuse,…
A: Given Data: The initial velocity of the cannonball is V=30 m/s. To find: The initial horizontal…
Q: Given that the threshold of hearing is 10-16 W/cm2, the intensity of a sound wave with a power of…
A: Intensity of sound wave (I) = 10-12 Wcm2Threshold of hearing (Io) = 10-16 Wcm2
Q: Two tones of different amplitudes will sound different with respect to their A loudness. B…
A: The amplitude of a sound wave define it's volume. A larger amplitude means a larger volume of sound…
Q: Jet engines typically emit sound over a wide spectrum of frequencies, with the maximum sound energy…
A: When the jet is 1 minute away, the frequency which is heard will be greater than 200 Hz , as the jet…
Q: The drever of a car traveling 31.0 m/s e sounds his horn as he an intersechoN.. If the horn has a of…
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Q: .. When the bell in a clock tower rings with a sound of 475 Hz, a pigeon roosting in the belfry…
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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: Q8. Show the resultant of the two waves Yi A sin [wt-k(x+Ax)] Y2= A sin (W y=2Acos (kAx/2) sin…
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Q: A plano tuner uses a tuning fork to tune a string to 300H2. When the tension is 530N , he hears a…
A: We know that beat frequency is created due to interference of two sound waves resulting in…
Q: The source of a sound moves away from the listener. The listener has the impression that the source…
A: Given source moves away from source.
Q: 81. A physics professor demonstrates the Doppler effect by tying INT a 600 Hz sound generator to a…
A: In this question we have to find the highest and lowest frequencies heard by the student. Please…
Q: tuning fork with a frequency of 512 Hz is struck at the same time as a guitar string. If 18 beats…
A: Given Frequency of tuning fork = 512 Hz Number of beats per second = 18/3 = 6
Q: Q17/ A stationary source has a frequency 1200 Hz, what frequency will be heard by driver of car…
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Q: Problem 13. Standing Waves on a String: A standing wave is oscillating at 650 Hz on a string, as…
A: Here, by diagram 3λ/2 = 90 cm λ = 60 cm = 0.6 m f = 650 Hz
Q: A string connected to a wall on one end, draped over a pulley on the other end and connected to a…
A: Given Frequency of the wave is given as f=55 Hz Distance between two consecutive nodes is d=16…
Q: A standing wave on a string of length L = 3 m is described by the following equation: y(x,t) = 0.08…
A: v=ωk=300ππ=300 m/s
Q: Asa train moves away from you, tge frequency of its whistle is determined to be 485 Hz. If the…
A: Frequency heard, f' = 485 Hz True frequency, f = 504 Hz speed of sound, v = 347 m/s
Q: 5Tm Consider a wave described by the wave function y (x,t)= 0.75m sin (m1x velocity of wave? O a.…
A: The general form of the wave equation is y(x,t) =Asin (2πλx −2πλvt+ϕ) Where A is the amplitude of…
Q: A sound wave is travelling in air has a wavplength of 0.44 m, What is the frequency of the wave in…
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Q: The wavelength of a 262 Hz wave (middle C on the piano) in are is about: O 0.65 m O 3.30 m O 1.30 m…
A: Given data The Frequency of the wave is given as f = 262 Hz. The wavelength of the given wave is…
Q: 10. Determine the number of decibels from a Jack Hammer with sound intensity of 3.2 x 10a wattsim?
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Q: 178. The fundamental frequency in an open organ pipe is equal to the third harmonic of a closed…
A: To determine: The length of the open organ pipe Given: Length of the closed organ pipe, l2=20 cm
Q: A wave traveling 89 m/s has a wavelength of 5.0 m. What is the frequency of the wave (in Hz)? Hz…
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Q: The 4th harmonic of a series produced by a vibrating string fixed at both ends is 680 Hz. Flnd the…
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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: What is the time period of a sound wave with velocity 400 m/s in air and a wavelength of 0.50 m?…
A: We know that-Frequency, f=cλwhere, c is the velocity of sound in air= 400 ms-1Wavelength of sound…
Q: Three cellphone rings are measured 63dB, 64 dB and 66 dB respectively. The combined sound level will…
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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: A guitar has 4 strings. The mass per unit length of the G string is 4 times the mass per unit length…
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Q: *22.25. The intensity level 6 m from a source is 80 dB. What is the intensity level at a distance of…
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Q: Plz solve
A: Given that,Wavelength : λ = 5 (m)Time : t = 0.02 (sec)Amplitude : 1.5 (cm)Average power : P = 5…
Q: Two sinusoidal waves traveling in opposite directions interfere to produce a standing wave with the…
A: Given : y = (1.00) sin(0.700 x) cos(100 t)
Q: a tuning fork oscillates at 284 hz in air. compute the wavelength of the tone emitted at 25 degrees…
A: velocity of sound in air at 25 degree celcius is equal to v = 346. 3 m/s relation b/w the…
Q: What is the intensity of the sound wave 3.0 meters from a speaker producing a 25 W sound at a…
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Q: Suppose a certain instrument contains air at 25ºC. The pipe produces two successive harmonics at 250…
A: The fundamental frequency of the closed organ pipe is f =v4L where, v is the velocity and L is the…
Q: A wave of wavelength 00 cm is produced in air and it travels at a speed of 300 ms. Will it be…
A: Given: The wavelength of the wave is 0.6 cm. The speed of the wave is 300 m/s.
Q: A baseball hits a car, brcaking its window and triggering its alarm which sounds at a frequency of…
A: Original frequency = 1190 Hz Speed of boy (observer) = 7.8 m/s away from the car (source) Speed of…
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