83 Ex. 53 : Wavelength of two notes in air are 170 83 m. These notes when sounded 172 m and together produce 8 beats per second. Calculate the velocity of sound in air.

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: Air temperature in the Sahara Desert can reach 56.0°C (about 134°F ). What is the speed of sound in…

A:

Q: Air temperature in the Sahara Desert can reach 56.0°C (about 134°F). a) What is the speed of sound,…

A:

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: What microscopic properties of the air make the speed of sound dependent on its temperature?…

A: The answer is given below

Q: A sinusoidal wave is given by:  y= 1.0 sin (2.0x - 2.0t) cm determine the velocity of this wave in…

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Q: The speed of sound in air is 340 m/s, and the density of air is 1.2 kg/m^3. What is the frequency…

A: Given : v = 340 m/s d = 1.2 kg/m3 A = 30 micrometer = 30 x 10-6 m P = 16.50 Pa

Q: Air temperature in the Sahara Desert can reach 56.0°C (about 134°F) What is the speed of sound,…

A: The speed of sound in air is dependent on the temperature of the surroundings as the following…

Q: If the Mach number is 2.2 and the speed of an airplane measured by radar is 2115 km/h, what is the…

A: We have givenM=2·2andV=2115 km/h   =587.5 m/sec

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

A:

Q: Sound waves are longitudinal waves in air. The speed of sound depends on temperature; at 20C it is…

A: λ=vf

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: Air temperature in the Sahara Desert can reach 56.0°C (about 134°F).   What is the speed of sound,…

A:

Q: 98. Two sources A and B are sending notes of frequency 680 Hz. A listener moves from A to B with a…

A:

Q: A particular sound wave can be modeled by the equation y=-3x sin 4x. Determine the amplitude and…

A: The equation of the sound wave is given by:y=−3xsin(4x)In this equation, sin(4x) represents a…

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

A: Given data Tc=20°c=293 K

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: On the planet Venus a rare volcanic eruption occurs. The sound of it is 30 Hz and it has a…

A: Given Wavelength is 13.7 m Frequency is 30 Hz.

Q: D. An organ pipe is 118 cm long. Wha pe is open at both ends? The speed c

A:

Q: A sound wave represented by A = 0.0613 sin (2.81x - 978t). The density of air is 1.20 kg/m3. What is…

A: Given data The equation of the sound wave is given as A = 0.0613 sin (2.81x - 978t). The density of…

Q: A speaker produces 100 (w) of power, If the speaker projects sound uniformly into the forward…

A: Given : P = 100 W r = 3 m

Q: A dolphin located in sea water at a temperature of 25°C emits a sound directed toward the bottom of…

A: Given data: The temperature of sea water, T=25 °C. The distance between the dolphin and the bottom…

Q: A sinusoidal wave is given by:  y= 2.0 sin (3.0x - 2.0t) cm determine the velocity of this wave in…

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Q: The speed of sound in air cannot be less than 331 m/s. True or False?

A: At temperature T = 0 °C,  the speed of air in sound is 331 m/s.

Q: 38. At a height of ten meters above the surface of a freshwater lake, a sound pulse is generated.…

A: Given Data: The depth above the surface of a freshwater lake is, dair=10 m The total time required…

Q: 77. ssm From a vantage point very close to the track at a stock car race, you hear the sound emitted…

A: The formula of the Doppler's effect is  f' =vv + vsf

Q: air nas an 343 m/s, p = 1.20 kg/m³). a) Calculate the pressure amplitude. b) Calculate the…

A: Given: A sound wave in room temperature air has an intensity level = 65 dB frequency = 131 Hz…

Q: 76. A bird is fl ying directly toward a stationary bird-watcher and emits afrequency of 1250 Hz. The…

A: Observed frequency of sound is,  f0=v+v0v+vsfs Here,  v=velocity of sound  v0=velocity of observer…

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

A: The speed of sound of in air is

Q: 30. A man drops a rock into a well and he hears the splash 3.00 seconds later. If the air…

A:

Q: 79. mmh A convertible moves toward you and then passes you; all the while, its loudspeakers are…

A: Whenever there is a difference between an observer and a distant sounding source, the frequency of…