Chapter12-005 Compared to the velocity of a 400 Hz sound, the velocity of a 200 Hz sound through air is twice as great. the same. one-half as great. none of these

Q: During the filling of an empty bottle with water, the pitch of the sound heard goes on changing,…

A: During the filling of an empty bottle with water, the pitch of the sound heard goes on changing…

Q: The frequency of first overtone of closed organ pipe of length / is f1. A hole is made at a distance…

A: When hole is made ,then pipe act as open organ pipe .

Q: Estimate the speed of sound in air at standard temperature and pressure. The mass of 1 mole of air…

A: Density of air at STP is,

Q: We can be heard in an adjoining room even when we are talking in another room with doors tightly…

A: Sound is referred as vibrations of particles in a transmission medium which propagates as an…

Q: And ultrasound pulse emitted by underwater sonar is reflected by a school of fish. The round-trip…

A: Given that, the speed of sound in water is 1400 m/s, and time for the round-trip echo is0.02s.

Q: For research purposes a sonic buoy is tethered to the ocean floor and emits an infrasonic pulse of…

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Q: Children sometimes play with a homemade “telephone” byattaching a string to the bottoms of two paper…

A: The sound can be defined as the propagation of waves in a medium which arises due to the…

Q: At Zion National Park a loud shout produces an echo 1.50 s later from a colorful sandstone cliff.…

A: Given: Time taken t = 1.50 s Speed of sound in air V = 343 m/s We have to calculate how far is the…

Q: Compared to the speed of a 400 Hz sound through water, the speed of a 200 Hz sound through water is…

A: The speed of sound varies greatly depending upon the medium it is traveling through.

Q: The speed of sound in air is 343 m/s, while the speed of sound in metal-x is 1570 m/s. If an…

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Q: A sound pulse emitted underwater reflects off a school of fish and is detected at the same place…

A: Given  Time required = T = 0.07 sec  Speed of sound in water at 20° C is V  V = 1481 m/s   Let d is…

Q: The bellow of a territorial bull hippopotamus is measured at 110 dB above the threshold of hearing.…

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Q: 4. If you see a firecracker combust 900.0 m away and the temperature of the dry air is 30 *C, how…

A: distance of fire d = 900m temperature T = 30 C = 303.15 k The relation between the speed of sound in…

Q: he sound level measured in a room by a person watching a movie on a home theater system varies from…

A: Decible scale is like logarithmic scale L = 10dB log10(I /I0 ) I = INTENSITY

Q: An ambulance siren has a frequency of 1200 Hz and is moving towards you with a speed of 22 m/s.…

A: The number of waves flowing through a spot in a unit of time is known as frequency. The distance…

Q: A bat is flitting about in a cave, navigating via ultrasonic bleeps. Assume that the sound emission…

A: Given that The original frequency of the bat, fs=37.1kHzfs=37100Hz The velocity of the bat…

Q: An explosion occurs just below the surface of the water, will you hear it first if you are on the…

A: According to the problem, the explosion happens under the water; therefore, we consider two cases to…

Q: The shock wave off the front of a fighter jet has an angle of θ = 70.00° . The jet is flying at 1200…

A: The half angle θ of the mach cone  sinθ=vsoundvjet Rearrange and substitute vsound=vjetsinθ=1200…

Q: A single mosquito 5.0 m from a person makes a sound close to the threshold of human hearing (0 dB).…

A: The intensity of sound for 0 dB is 1×10-12 W/m2. One mosquito makes a sound intensity of I1=1×10-12…

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 siren mounted on the roof of a firehouse emits sound at a frequency of 900HZ .a steady wind is…

A: Given : f = 900 Hz vw = 15 m/s vs = 343 m/s

Q: Calculate the temperature at which the speed of sound in air is twice its value at 27 degree C.

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Q: Name the unit used to measure the sound level. What is the safe limit of sound level in dB for our…

A: The loudness of the sound is defined as the responds of sound to our ear. It also tells about the…

Q: Dolphins make sounds in air and water. What is the ratio of the wavelength of a sound in seawater to…

A: Given data: Speed of sound in sea water, vs=1548 m/s Speed of air at 0 OC, vo=331 m/s Speed of air…

Q: The pressure wave, P = 0.01 sin [1000t – 3x] Nm2, corresponds to the sound produced by - a vibrating…

A: Approximate value of T is 4°c

Q: The coldest and hotest temperatures ever recorded in the United States are -80 degrees F (211K) and…

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Q: A piano tuner uses a tuning fork that emits sound with a frequency of 440 s-1 . Calculate the…

A: Given, Frequency of tuning fork f = 440 s-1  Velocity of sound v = 343 m/s Distance travel by sound…

Q: When a sound source is receding from an observer, the wavelength of the sound wave will and the…

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Q: can the human voice sound different if it is spread in different media? explain

A: Sound: It's a vibration which propagates via medium such as solid, liquid or a gas in form of…

Q: 14.. 37. ● What is the frequency heard by a person driving at 60 km/h directly toward a factory…

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Q: When the outdoor emergency warning siren at aileen's school was tested, the sound from the siren…

A: GivenTime taken by sound to reach house (t)=4 sDistance between siren and her house (d)= 2.75 km

Q: You are moving at 120 km/h toward a stationary train. The train blows its 400 Hz whistle. Take the…

A: You are moving at 120 km/h toward a stationary train. The train blows its 400 Hz whistle. Take the…

Q: Chapter12-009 Suppose that a sound source is emitting waves uniformly in all directions. If you move…

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Q: How long will it take a sound to travel 500 m in air with a temperature of 30 c

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Q: Chapter12-007 Sound vibrations with frequencies greater than 20,000 Hz are called infrasonics.…

A: Sound vibrations having frequencies greater than 20000 Hz is known an ultrasonic waves. These sound…

Q: Chapter12-004 As the temperature of the air increases, what happens to the velocity of sound?…

A: The velocity of the sound increases as the temperature increases.

Q: Chapter12-001 Which of the following is a false statement? Sound waves are longitudinal pressure…

A: Properties of sound Sound is a longitudinal wave. Sound is produced by vibrating objects. The matter…

Q: A sound pulse emitted underwater reflects off a school of fish and is detected at the same place…

A: At 20 degree, the sound velocity in air is 1481m/s. The expression for the distance is,

Q: -96 A listener detects a sound with an intensity of 2. 00 x 10° w/m.If the sound is generated at…

A: Given: The intensity is I=2X10-6 W/m2. The power is P=80 W. The expression for power is:…

Q: The coldest and hottest temperatures ever recorded in the United States are -83°F (210 K) and 134°F…

A: Given: The hottest temperature is 330 K. The coldest temperature is 210 K. Introduction: The sound…

Q: A sound pulse emitted underwater reflects off a school of fish and is detected at the same place…

A: Let 2d be the distance between the emitter and to the school of the fish Let Vs be the speed of…

Q: A sound pulse emitted underwater reflects off a school of fish and is detected at the same place in…

A: Scenario: A sound pulse get echoed or reflected underwater when hit by the school of fish. Given:…

Q: Show that the speed of sound in 20.0°C air is 343 m/s, as claimed in the text.

A: The relation between temperature and the speed of sound is given by:v=331×1+T273 °…