Q9-The audible waves of frequency between 2KHZ-20KHZ O 2HZ-20KHz 20HZ-2KHZ Option 4 O Other:
Q: Two waves y1 and y2 of frequency f=2 Hz originate from the same point but with a time difference…
A: We have, Phase difference, φ = (2π/T)× time difference Given, Frequency f= 2Hz So time period…
Q: Suppose u = 0.016 kg/m, w = 440_Hz, and v = 8.7_m/s. Then calculate the power of the wave %3D 178.1…
A: From the graph, the maximum vertical displacement of the wave seems to be just below the midpoint…
Q: 13. Determine the altitude of a supersonic airplane (v = 740 m-s“, T =- 50 C°) when the time between…
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Q: 79. A human ear detects sound as a result of fluctuations in air pressure against the eardrum, which…
A: P(t) = 0.02cos(1000t-10π)
Q: Find the magnitude (in µT) and direction of the net magnetic field at a point halfway between the…
A: Hey, since there is multiple subpart question posted, we will answer first three questions. If you…
Q: Physics A sound wave in air has frequency f=202 Hz and travel with velocity v=[331+0.6T°C] m/s . How…
A: Given data: Frequency (f) = 202 Hz Wave velocity as function of temperature v=[331+0.6T°C] m/s…
Q: A speaker emits sound which has an intensity of 0.14 W/m? at a distance of 1.2 m. What is the…
A: It is known that, Sound intensity, I=0.14W/m2 Radial distance, h=1.2m Let acoustic power be p.
Q: The intensity of a sound wave coming from a spherical source 5 meters away is 0.1 ", m2 What is the…
A: Given data: Distance of the spherical source (r) = 5 m Intensity of the sound (I) = 0.1 W/m2 Need to…
Q: Q-7. Two identical traveling waves, moving in the same direction, are out of phase by t/2 rad. What…
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Q: The natural frequencies wn1 and wn2 of the following system, 8.00 0.00 58.00 -46.00 x(1)=0 0.00 6.00…
A: Given, 8006x¨t+58-46-4646x˙t=0 So inertia matrix is, M=8006 And stiffness matrix is, S=58-46-4646 If…
Q: 7. A dB meter registers 127 dB when placed 2.20 m in front of a loudspeaker. Assuming uniform…
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Q: A speaker produces 100 (w) of power, If the speaker projects sound uniformly into the forward…
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Q: 19) If the velocity of blood flow in the aorta is (m/s 0.32), what is the pulse frequency that you…
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Q: Peruvian Cafe bought ad time on radio station WKOI. During the first four weeks, 4,000 different…
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Q: A bat emits ultrasonic sound of frequency 1000HZ in air. If this sound meets water surface, What is…
A: The wavelength of reflected sound:-λref=vairf=340 m/s1000 Hz=0.34 m
Q: 9. The sound intensity from a jack hammer breaking concrete is 2.40 W/m² at a distance of 1.90 m…
A: Given, Sound intensity I=2.40 W/m2 Distance r=1.90 m from the point of impact. Sound intensity…
Q: What does it mean to measure sound in decibels? Explain how Hooke's law is related to simple…
A: Note: "Since you have posted multiple questions, we will provide the solution only to the first…
Q: Dolphins make sounds in air and water. What is the ratio of the wavelength of a sound in air to its…
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Q: Suppose a solution to the wave equation is given by y(x,t) = A exp(wt + kx), where A = 4 m, w = 16…
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Q: 26-30. Suppose a train that has a 230 Hz horn is moving at 46.5 m/s in still air on a day when the…
A: Given Frequency of source = 230 Hz Speed of source = 46.5 m/s Speed of sound = 455 m/s Speed of…
Q: 9. The sound intensity from a jack hammer breaking concrete is 2.50 W/m² at a distance of 2.00 m…
A: Given: Intensity at a distance of 2m =2.50W/m2 Find: Intensity at a distance of 38m.…
Q: A string exactly 2 meters long has a mass of 10.0 g and is under a tension of 1 wave in this string…
A: GivenL=2 mm=10 g=10×10-3 kgT=12.5 N
Q: A steel cable with a total length of 34 m and mass of 142 kg is connected to two poles. The tension…
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Q: 9. The sound intensity from a jack hammer breaking concrete is 2.50 W/m² at a distance of 2.00 m…
A: Sound intensity I=2.50 W/m2 Distance r=2.00 m from the point of impact. Sound intensity formula is…
Q: An ambulance, with sirens frequency of 2000 Hz, was parked by the Palm Bay Road. You were driving…
A: Observed frequency when observer is moving towards the source
Q: Standing at a crosswalk, you hear a frequency of 560 Hz from the siren of an approaching ambulance.…
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Q: Two sound waves have intensities I₁ and I2. What is difference of the sound levels in dB? I₁ =…
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Q: 3. The driver of a truck parked on a mountain road give the air horn a quick blast toward a rock…
A: Given, Distance d=0.6 km=600 m time t=3.55 s Expression for the speed of the sound is 2d=vt....(1)…
Q: A longitudinal wave is represented by the equation z(z, t) = -2.0 cm sin(1.200 rad/s t-20 m-1 2).…
A: SOlution: Given that z(z, t) = -2.0 cm sin(1,200 rad/s t - 20 m -1 z) z(z, t) = +2.0 cm sin(1,200…
Q: The human ear canal is approximately 2.5 cm long. It is open to the outside and is closed at the…
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Q: Public television station KQED in San Francisco broadcasts a sinusoidal radio signal at a power of…
A: Given P=316 KW R=4km=4000m As Power is spread in hemispherical surface So I=intensity=P1/2(4πR2)
Q: A) The attenuation coefficient alpha [dB/(cmMHz)] of water at this frequency is dB/(cmMHz) ?
A: To find the coefficient alpha frequency, To find How much would it reach the water/skin interface?
Q: While having his vacation in Sta. Ana, Maliksi notices that four wave crests pass a certain point…
A: Given data: Number of wave crests passed a certain point = 4 Time (t) = 20.0 s Distance between two…
Q: q31 A sound wave radiates from a speaker in all directions. If the power of the sound source is 400…
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Q: 6. What would be the intensity level of a 53-decibel sound after being amplified a million times? dB
A: Given Data: Initial sound intensity level (βi) = 53 dB.Multiplication factor (M) = 106. It is known…
Q: *61. Deep ultrasonic heating is used to promote healing of torn tendons. It is produced by applying…
A: Given data: The radius of the circular sound transducer is R=1.8 cm. The sound intensity produces…
Q: 7. On a given day, the speed of sound in air is 3434m/s. As an emergency vehicle approaches you, you…
A: Write the expression for observed frequency f' in terms of the sound frequency. the speed of the…
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