A sonar system fixed in a submarine operates at a frequency 50.0 kHz .An enemy submarine moves towards the sonar with a speed of 450 km/h what is the frequency of sound reflected by the submarine ?

Q: Suppose a dolphin sends out a series of clicks that are reflected back from the bottom of the ocean…

A: Given:Distance covered by the sound to reach the bottom of the sea (d) = 55 mSpeed of sound in…

Q: If f(x) = |sinx| in (-1,1) is expressed as Fourier series, then the coefficient of sin5x is -1) 5…

A: Given f(x) = |sinx| f(x) = |sinx| = sinx f(-x) = |sin(-x)| = sinx Hence f(x) = f(-x) ∴|sinx| is even…

Q: The velocity of sound in air is approximately 330 m/s. a) Given that, what is the frequency of a…

A: a )  Given :- V= 330 m/s λ = 16.5 m V = f * λ 330 = f * 16.5 f = 330/16.5 f= 20 Hz frequency of…

Q: A SONAR system fixed in a submarine operates at a frequency 40.0 kHz. An enemy submarine moves…

A: Calculating the frequncy reflected by the enemey submarine:Note: This frequncy will not be recieved…

Q: A sound wave is travelling in air has a frequency of 590 Hz. What is the wavelength of the wave in…

A: Dear student,  Since both questions are different as per bartleby guidelines we can author only…

Q: The intensity of the sound wave from a jet airplane is 9.2 W/m2 at a distance of 120 m What is the…

A: Intensity of sound wave

Q: An ambulance has a siren emits a sound which is sinusoidal with frequency fs = 350Hz. Assuming the…

A: Given data: Frequency of the sound wave emitted by the siren, fs=350 Hz Speed of sound in air,…

Q: Bats can detect small objects such as insects that are of a size approximately that of one…

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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: Sound travels at a speed of v = 1570 m/s in water. While underwater a student hears a f = 1.5 kHz…

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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: At a rock concert, the sound intensity 1.0 m in front of the bank of loudspeakers is 0.10 W/m2. A…

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Q: The prey moves towards The speed of the prey, Vprey = 13.52 x Units m/s What frequency will the bat…

A:

Q: Sounds from the street below come through an open window measuring 0.75 m by 0.88 m.If the power of…

A: Power, P = 1.2 x 10-6 W Area, A = 0.75 m x 0.88 m

Q: Dolphins are extraordinary intelligent animals that has a special feature of echolocation. A yellow…

A: The wavelength and its frequency that sound be released by the yellow submarine in order to be…

Q: A sound wave from a siren has an intensity of 100.0 W/m2 at a certain point, and a second sound wave…

A: Consider the formula for intensity level due to a first siren,

Q: There are Doppler effect blood flow meters that are based on the reflection of sound from red blood…

A:

Q: A bat can detect small objects, such as an insect, whose size is approximately equal to one…

A: given data  f=60 kHz v=340 m/s

Q: A bat can detect small objects, such as an insect, whose size is approximately equal to one…

A: Given,        frequency (f) = 51.0 kHz                            =  5.1 * 104 Hz   speed of sound…

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: A bat flies toward a moth at speed 7.8 m/s while the moth is flying toward the bat at speed of 5.0…

A: v=Speed of sound in air=343 m/svb=Speed of bat=7.8 m/svm=Speed of moth=5 m/sf=Actual frequency=51.35…

Q: Visible green light has a wavelength of 5.30 x 10^-7 m. What is the frequency of this light?

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Q: The sound intensity level of a jet plane going down the runway as observed from a certain location…

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Q: During a fire drill in your school, the fire alarm radiates sound waves uniformly in all directions.…

A: Given data: Distance (r1) = 25.0 m Sound intensity (I1) = 0.530 W/m2 Distance (r2) = 40.0 m…

Q: The speed of sound in water is 1500 m/s. What is a wave length of a sound wave of frequency 250 Hz…

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Q: A ship uses sonar to determine the depth of the seafloor. If the time between the emission of the…

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Q: A sound source with a frequency of 1700 Hz moves at 50 m / s towards a wall reflector that moves…

A: The refracting wall is moving away from the sound source and the source is moving toward the…

Q: What is the wavelength of a 256-hertz sound wave in air at 31 degrees Celsius? b Od 0.773 m 8.53 *…

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Q: A researcher tested a sonar device designed to work at a maximum depth of 500 m in seawater.  The…

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Q: A speaker designed to emit spherical sound waves is producing a sound intensity of 8 W/m2 at a…

A: sound intensity of 8 W/m2distance of 1 mwhat would be the intensity of this sound at a distance of…

Q: 520-Hz sound travels through pure neon. The wavelength

A: speed = frequency * wavelength

Q: A bat emits a series of high-frequency sound pulses as it approaches a moth. The pulses are…

A: Given: The time taken by pulses is t2=70.0 ms. The time taken for each pulse is t1=3.0 ms. The…

Q: Ann was sitting on a bench near the highway, then suddenly she heard a siren coming with a frequency…

A: