1.Comparing the speed of sound in liquids, gases, and solids, the speed of sound is usually lowest in ____ and highest in ____. 2. Of the frequencies listed below, to which one is the human ear most sensitive? Group of answer choices 330 Hz 33 000 Hz 3 300 Hz 33 Hz   3.Quadrupling the distance between sound source and a listener will change the intensity, as detected by the listener, by what factor?   4. Standing waves can result from _____ waves. a.Group of answer choices b.longitudinal c.both longitudinal and transverse d.neither longitudinal nor transverse e.transverse   5.The speed of sound in air is a function of which one of the following? Group of answer choices   a.frequency b.temperature c.amplitude d.wavelength

Q: 1. The speed of sound wave depends on ______________. A. pitch B. loudness. C. temperature D.…

A: "As per the guidelines i solved the first question alone". 1. The expression for velocity of the…

Q: 4. (Ch. 14 conditions with pressure 101 kN/m² and density 1.20 kg/m³. Exercise 27 in Wolfson) Find…

A: Pressure = 101 kNm2density of air (ρ) = 1.20 kgm3

Q: 1. Which of the following produce sound? A. soft objects B. radio stations C. vibrating objects…

A: 1. The object that produce sound  When the two objects hit against each other, they set up a…

Q: Show that if one sound is twice as intense as another, it has a sound level about 3 dB higher.

A: Given, We know,

Q: Problem 11. A person hums into the top of a well and finds that standing waves are established at…

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Q: 4. An ambulance with a siren emitting a whine at 1600 Hz overtakes and passes a cyclist pedaling a…

A: Given data: The siren emitting the whine, f=1600 Hz The cyclist pedaling the bike at the speed, v0…

Q: Which of the following best describes the relationship between the speed of sound and the type of…

A: We know that speed of sound in medium is inversly proportional to density. That means if density of…

Q: (1) The diagrams below represent five different standing sound waves set up inside of a set of organ…

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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: A bat flying toward a wall emits a 48000-Hz sonar pulse. The pulse is reflected back from the wall…

A: Given: The frequency emitted by the bat is 48000 Hz. The frequency observed by the bat is 48000+640…

Q: A sound wave generated by a tuning fork with some particular frequency is traveling through the air.…

A: (a) When a tuning fork produces sound waves in air, frequency is same in the material of tuning fork…

Q: 9. The apparent change in the frequency of a sound wave as the source and the observer move towards…

A: The Doppler effect is the apparent change in frequency of a wave when the observer and the source of…

Q: Ultrasound with a frequency of 5089112 Hz can be used to produce images of the human body. If the…

A: Given data: Frequency (f) = 5089112 Hz Speed of sound (v) = 1999 m/s Required: The length of the…

Q: 5. The fundamental frequency of a vibrating system is 525 Hz. If the system is a cylindrical pipe…

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Q: 4. The frequency of a car horn is 400 Hz. Find (a) the wavelength of the sound, and (b) the…

A: Given, Frequency of a car horn = 400 Hz Speed of sound in air = 340 m/s

Q: at an earthquake released approximately 1014 joules of energy. What  is its magnitude on a Richter…

A: 1) We know that We have given that an earthquake released approximately 1014 joules of energy. We…

Q: QUESTION 20 The human ear can detect sounds in which of the following range of frequencies O 20 Hz…

A: The human ear can easily detect frequencies between 20 Hz and 20 kHz. Hence, sound waves with…

Q: Mountain llamas produce a sound that has a wavelength of 4.98m. If the speed of sound in the…

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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: Question 2. A fire truck travels at a speed of 80.0 km/h with its siren emitting sound at a…

A: speed of truck = 80 kmhrfrequency of the siren emitted by the fire truck = 400 Hz speed of car in…

Q: 6. A train moving at a constant speed is passing a stationary observer on a platform. On one of the…

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Q: Problem #13: A source of sound emits 5.0 mW of acoustic power uniformly in all directions. (a)…

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Q: 2.) The speed of sound in air depends on the temperature of the air: Vsound = 331.4+0.6* T (measured…

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Q: 5. A firework charge is detonated many meters above the ground. At a distance of di= 500 m from the…

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Q: 1. What properties does a LOW PITCH and LOUD SOUND have? a. High Amplitude, High Frequency b. Low…

A: Given: Wave with low pitch and loud sound

Q: QUESTION 8 A guitar string has a a length of 0.64 m, and it produces a wave speed of 156.44 m/s.…

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Q: A sound wave has a frequency of 4001 Hz and travels along a steel rod. If the distance between…

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Q: 1. A long pipe is closed at one end and open at the other. If the fundamental frequency of this pipe…

A: As per our company guidelines, we are supposed to do only one question at a time. Please post other…

Q: 12. A radio speaker produces a loud sound that is heard by two people: a person sitting on a bench…

A: Since the pitch depends on frequency of the sound According to Doppler's effect the person in the…

Q: Which is the purpose of resonance in musical instruments? a. to increase the pitch b. to amplify…

A: The purpose of resonance in musical instruments is to amplify the sound.

Q: 7. The decibel level of the sound from a certain washing machine is measured at 50 dB. Find the…

A: The sound intensity level in decibel can be represented as, Here, I and I0 represent the sound’s…

Q: QUESTION 1 In a private office, the fire alarm sound level should be a minimum of dB, and dB above…

A: In this, there are many questions so we will solve first question for you. If you want the solution…

Q: 8. A pipe open only at one end has a fundamental frequency of 246 Hz. A second pipe, initially…

A: Given: The fundamental frequency of pipe is f=246 Hz. The frequency of beat is fb=20 Hz. The speed…

Q: 2.Intensity is defined as the wave energy passing normally through unit area per unit time. Which of…

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Q: 19 9 Nodes Question 20 (5 points) Find the noise level of a sound having an intensity of 6.53 x10-10…

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Q: 1. The speed-of a wave depends on the medium through which it travels. Order these from fastest to…

A: (1)  For sound waves The sound waves move through different mediums by vibrating the molecules in…

Q: (a) What is the speed of sound in a medium where a 100-kHz frequency produces a 5.96-cm wavelength?…

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Q: The highest frequency sound humans can hear is about 20,000 HzHz. 1. What is the wavelength of sound…

A: highest frequency of sound human can hear = fhigh=20,000Hz  lowest sound frequency human can hear…

Q: 8.) The average speed of sound in water is approximately 1,500 m/s. If the noise from a boat takes…

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Q: Explain at least two different mechanisms by which intensity of sound is controlled as it travels…

A: We measure sound intensity (also referred to as sound power or sound pressure) in units called…

Q: 1.What is the volume of a sound determined by? 4- The pitch of a sound wave b- The frequency of a…

A: In the given question, A sound is a vibration that propagates through a medium in the form of a…

Q: 44. The range of human hearing is roughly from twenty hertz to twenty kilohertz. Based on these…

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Q: 1. The noise from a power mower was measured at 109 dB. The noise level at a rock concert was…

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