1. Estimate the frequency shift for a 10-MHz ultrasound source moving away from a stationary detector in water (c = 1540 m/sec) at a speed of 5 cm/sec. Is the frequency shifted to a higher or lower value?

Q: 2. This is the output signal of a pressure monitor mounted at a point along the path taken by a…

A: Given data: The speed of sound wave is v=343 m/s. Density of air is ρ=1.21 kg/m3. The scale of…

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: Q 19) If the velocity of blood flow in the aorta is about (m / s 0.32), what is the pulse frequency…

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Q: 4. An emergency vehicle is traveling at 45 m/s approaching a car heading in the same direction at a…

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Q: A commuter train blows its 200-Hz horn as it approache speed of sound is 335 m/s. (a) An observer…

A: We know the formula of the frequency that the received by the observer is given as  We know that…

Q: A doctor using 3 MHz ultrasound measures a 6500 Hz frequency shift as the ultrasound reflects from…

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Q: Consider a three-dimensional infinite-well, modeled as a cube of dimensions L x L x L. The length L…

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Q: Ultrasound is the name given to frequencies above the human range of hearing, which is about 20000…

A: Given: The given values in this question are, Mass, m=1500 m/s. Wavelength,  λ=1.0 mmλ=1×10-3m To…

Q: 5. Spherical waves of wavelength 45.0 cm propagate outward from a point source. (a) Explain how the…

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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: 5.20 m from one speaker and 3.80 m from the other. What is the third lowest frequency at which…

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Q: Sound Intensity During a fireworks display, a rocket explodes high in the air above the observers.…

A: Given: Radius of listener is r1=160 and r2=640 m I2=0.10 W/m2

Q: 7. .. source. One source is positioned at a distance x, = 5.4600m from a microphone, the other…

A: Given that: x1=5.4600 mx2=5.8520 mym=0.150μma) f1=1750.0 Hz, v=343.0 m/sb) f2=2187.5 Hz

Q: If the speed of ultrasound in human tissues and blood is 1500m/s and the frequency of ultrasound…

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Q: 1. The equation of certain traveling waves is y(x,t) = 0.0450 sin(25.12x - 37.68t - 0.523) where x…

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Q: Two treads balls with masses 2 kilogram and three kilograms are suspended on threads of 70…

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Q: 1. Ultrasound is sent through a tissue with volume 0.05 L and mass 0.6 kg. The elastic modulus of…

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Q: Energy from the Sun arrives at the top of the Earth's atmosphere with an intensity of 1.3 kW/m². How…

A: Given, the intensity of the energy from the Sun arriving at the top of the Earth's atmosphere: I =…

Q: 1. A sinusoidal signal makes 80000 cycles in one minute, what is the period of this signal?

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Q: 1. The equation of certain traveling waves is y(x,t) = 0.0450 sin(25.12x - 37.68t - 0.523) where x…

A: SOlution: given that The equation of certain traveling waves is y(x,t) = 0.0450 sin(25.12x - 37.68t…

Q: 7. The sound intensity 3 mi from the takeoff point of a Concord supersonic jet is 0.60 W/m². What…

A: Given that:Intensity, I=0.60 W/m2P=40 W

Q: 4. A valve is closed in 6 s at the downstream end of a 4000 m long pipeline carrying water at 2 m/s.…

A: SOlution: Given that L =4000 m a =1000 m/s v = 2 m/s

Q: Q) If the speed of ultrasound in human tissues and blood is 1500m/s and the frequency of ultrasound…

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Q: Tou are driving along a highway at 25.0 m/s when you hear the siren of a poli pproaching you from…

A: According to dopler's effect,frequency listen by listner. f1=V±VeV±VsfVe=speed of listner…

Q: The equation of certain traveling waves is y(x,t) = 0.0450 sin(25.12x - 37.68t - 0.523) where x and…

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Q: The propagation speed of a continuous wave ultrasound is 1.76 m/sec using a 2 MHz transducer. You…

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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: 8. A source of sound waves of frequency 1.0 kHz is stationary. An observer is traveling at 0.50…

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Q: 1) A student standing in a canyon yells "echo", and her voice produces a sound wave of frequency of…

A: a) Calculate the wavelength of the sound wave. λ=vfλ=325 m/s0.65 kHz×1000 Hz1 kHzλ=0.5 m

Q: A string along which waves can travel is 4.17 m long and has a mass of 355 g. The tension in the…

A: The given values with suitable variables are listed below. Here, L denotes the length, m denotes…

Q: 5. Suppose you are standing by a railway. You record the train whistle at 754 Hz when the train is…

A: We can take the speed of sound as a function of temperature (in centigrade) to find the speed of…

Q: 12. Two trains on separate tracks moves toward each other. Train 1 has moved with a speed of 118…

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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…

Q: Q) If the velocity of blood flow in the aorta is about 0.32 m/s, what is the pulse frequency you…

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Q: 4. A tug boat horn emits a frequency of 250 Hz in 18 °C air, which has a speed of sound of 342 m/s.…

A: Approach to solving the question:Please see attached photos for the detailed solutions. thank you.…

Q: H.W: What is value of the frequency that can be received by a person before he/she was hit by a car…

A: frequency of horn =3500Hz speed of car vs=25m/s speed of sound v=331m/s we know that doppler effect…

Q: (a) in the Assume the speed of sound in 5. A meteorite traveling 9200 m/s strikes the ocean.…

A: Speed of meteorite (vm) = 9200 m/s  Speed of sound in air ( va ) = 343 m/s   Speed of sound in water…

Q: Pr5. Two identical loudspeakers are located at points (-10,0, 0) and (0,0, 10) of our coor- dinate…

A: As we know, oscillator is a circuit which produces periodically oscillating electronic signals which…

Q: Transverse waves on a string have wave speed 8.00 m/s, amplitude 0.0700 m, and wavelength 0.320 m.…

A: The wave equation for a wave travelling on a string is given as y=Asinkx+ωt+ϕA is the amplitude of…

Q: (a) What are the amplitude ratios of the transmitted and reflected waves? (b) What fraction of the…

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Q: 1. A car is blowing its horn (f = 285Hz) while driving away from you at 18.0m/s. The air temperature…

A: We will first find the speed of sound at the given temperature. Then we will calculate the observed…