A truck manufacturer finds that a strut in the engine is failing prematurely. A sound engineer determines that the strut resonates at the frequency of the engine and suspects that this could be the problem. What are two possible characteristics of the strut can be modified to correct the problem?

Q: A C note (f= 256 Hz) is sounded on a piano. If the length of the piano wire is 1.8 m and its mass…

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Q: A string of length 5.0 m is fixed in place on both ends. When it is plucked, it produces a standing…

A: The frequency of a standing wave on a string is determined by the wave speed and the wavelength of…

Q: modulus of longitudinal wave velocity in a lead pipe is​ equal to 1328 ​m/s. We consider a series of…

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Q: A guitar string has a mass of 32.4 g and a length of 1.12 m. The string is pulled to a tension of…

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Q: Ultrasound utilizes different intensities and frequencies of sound to stimulate/provoke tissue with…

A: Given , radius of generator = 1.8cm = 0.018m Sound Intensity = 5.9 × 102W/m2 Intensity and Power is…

Q: A stretched string is attached to an oscillator. On which of the following quantities does the…

A: Given:  wavelength of the wave is given

Q: A flute can be modeled as an open-open tube. My flute is L = 0.5969 m from mouthpiece (one open end)…

A: The velocity of sound at 30ᵒC is given as 343 ms-1. The wavelength and frequency for mode 3 be…

Q: Standing-wave vibrations are set up in a crystal goblet with four nodes and four antinodes equally…

A: Answer:frequency  = 11.467 KHz

Q: You attach a speaker to an air track cart and then attach the cart to one end of the air track by…

A: When the source and observer are moving relative to each other the frequency measured by the…

Q: What frequencies, in terms of the fundamental frequency of the original pipe in Part A, can you…

A: Answer (Part D) When blowing air into a pipe that has a hole halfway down its length, standing waves…

Q: An opera singer who is a baritone, lowers his pitch and raises his voice for a song. Which best…

A: The pitch of the sound depends on the frequency and the loudness of the sound depends on its…

Q: The speed of sound in a solid medium is given by the formulae v = VElp where E is the value of…

A: speed of sound in steel (v) = 5800 msdiameter of rod (d) = 2 cm = 0.02 m radius of rod (r) = 0.01 m…

Q: The sound transducer (generator) is circular with a radius of 1.8 cm, and it produces a sound…

A: Ans:- Image-1

Q: A rope has a mass of 2 kg and a length of 10 m. It is stretched with a tension of 50 N and fixed at…

A: Given terms: Mass = 2 kg Length = 10 m Tension on the rope = 50 N

Q: A 75.0 cm wire of mass 9.40 g is tied at both ends and adjusted to a tension of 39.0 N. You may want…

A: Given  Tension, T = 39.0 N  Length of wire, L = 75.0 cm = 0.75 m  Mass ,M = 9.40 g

Q: A student doing a speed-of-sound lab on a closed-open system hears a resonance with a tuning fork…

A: We need to use the formula for the speed of sound in air at a given temperature:

Q: Electric guitars often come equipped with a "whammy bar," which is a lever that allows the performer…

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Q: Violin's A-string is tuned to 440 Hz and its linear density is 7.2 x 10·4 kg/m. ff the length of the…

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Q: The windpipe of a typical whooping crane is about 4.1 ft long. What is the lowest resonant frequency…

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Q: You attach a speaker to an air track cart and then attach the cart to one end of the air track by…

A: When the source and observer are in relative motion the frequency of the sound heard by the observer…

Q: Residents of Hawaii are warned of the approach of a tsunami by sirens mounted on the top of towers.…

A: decibel level of sound of siren at a distance of 2 m = 128 dB

Q: Sinusoidal water waves are created 120 kilometers offshore by an earthquake near a small island.…

A: The range of Sinusoidal water waves is The amplitude of the wave is The wavelength of the wave is…

Q: If a spherical mirror is immersed in water, does its focal length change? Explain.

A: If a spherical mirror immersed in the water, its focal length doesn't change. Because at the surface…

Q: You attach a speaker to an air track cart and then attach the cart to one end of the air track by…

A: This problem can be solved using the formula for doppler effect and velocity of mass in simple…

Q: An Ethernet cable is 3.80 m long. The cable has a mass of 0.205 kg. A transverse pulse is produced…

A: Given Data:- Length of the cable is L=3.80 m Mass of the cable is m=0.205 kg Total time t=0.835 s…

Q: An aluminum rod, 1.00 m long, is held lightly in the middle. One end is struck head-on with a rubber…

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Q: One end of a horizontal rope is attached to a prong of an electrically driven tuning fork that…

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Q: A thin 1.0-m metal rod sustains a longitudinal standing wave with vibration antinodes at each end of…

A: Given that,length of the rod (l) = 1mdensity of metal rod Young's modulus of the metal

Q: Two children hold an elastic cord at each end. Each child shakes her end of the cord 2.0 times per…

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Q: • A 2.00-m-long rope has a mass of 0.100 kg. The ten- 40 sion is 60.0 N. An oscillator at one end…

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Q: Longitudinal sound waves

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Q: The tension in a wire clamped at both ends is increased to 5.1 times its original magnitude without…

A: The speed of a wave in a string is expressed in the following manner, 1v2=μTv=Tμ ......(1) where, v,…

Q: Which of the following statements are TRUE of the concept of resonance? Identify all that apply. A…

A: 1)False- A musical instrument can only play a specific set of frequencies, and each one has a…

Q: A string with a mass ? = 8.00? and a length ? = 5.00 ? has one end attached to a wall; the other end…

A: The speed of the wave in the string can be expressed as v=Tμ=mgms/L=4 kg9.8 m/s20.008 kg/5 m=156.524…

Q: Determine how much the average force acting on the eardrum of the human ear (area S = 66 mm2) is…

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Q: A violin string has a fundamental frequency of 450 Hz. Which of the following frequencies can set…

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Q: Police radars determine speed by measuring the shift of radio waves reflected by a moving vehicle.…

A: Use the relation, ∆ff0=2vc here, ∆f is the change in frequency, v is the speed, f0is the frequency…

Q: guitar string is designed to have the following properties: Force of tension = 70 N (when properly…

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Q: An 80.00 cm guitar string has a mass of 3.25g. It has been tuned so that its fundamental mode of…

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Q: A metal has a Young's modulus of 6.801 x 1010 N/m2. What is the speed of sound in a metal rod in the…

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Q: You are at a loud rock concert. Describe how the sound goes from an external air wave to a…

A: Answer:- Sound waves are transmitted from the external environment to the middle ear, and why…

Q: Consecutive resonances occur at wavelengths of 8.00 m and 4.80 m in an organ pipe closed at one end.…

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Q: A wooden flute, open at both ends, is 0.5 m long. Determine its fundamental vibration frequency…

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