Q.2: Calculate the difference in the speeds of sound in air at -3°C, 60 cm pressure of mercury and 30°C, 75 cm pressure of mercury. The speed of sound in air at 0°C is 332 m/s.
Q: A bat emits a sound with a frequency of 153 kHz in a cave where the temperature is 28°C. Assume that…
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Q: On a hot summer day, the temperature of air in Arizona reaches 101°F. What is the speed of sound in…
A: Given: The temperature of the given day is 101 °F. The speed of the sound at 0° C is 331 m/s.…
Q: You are on a boat in a fog and know there are cliffs ahead of you somewhere, but you cannot see…
A: We know that the speed of sound in air at 20°C is approximately 344 m/s So,v = 343 m/s t = 20…
Q: You may use a calculator. A 5.0 m solid iron rod is at 25°C. How long would it take sound to move…
A: Write the given values with the suitable variables. L=5 mT=25 °C Here, L is the length and T is the…
Q: The coldest and hottest temperatures ever recorded in Ireland are –2.4°F (254 K) and 92.0°F (306 K),…
A: T1 = -2.4 °F = 254 K T2 = 92°F = 306 K To find = speed of sound
Q: 5. The ideal gas analysis for the root-mean-square velocity of the molecules gives the yRT y =…
A: Solution: Given that, The velocity of root- mean- square as: v=γRTM Where, Where, γ=Absolute…
Q: 1. Air temperature in the Sahara Desert has been known to reach 56.0 °C (about 134 °F). You are…
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Q: Prove that the speed of sound in air is given by T v = 331m/s 273K Where y 1.4, M = 0.02897 kg/mol,…
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Q: You have two air columns that are each 2.330 m long. One column is open at both ends and the other…
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Q: The constant Y for oxygen as well as for hydrogen is 1'40. If the speed of sound in oxygen is 470…
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Q: 33. mmh At what temperature is the speed of sound in helium (ideal gas, y = 1.67, atomic mass =…
A: Given: The adiabatic index is 1.67. The atomic mass of the helium is 4.003 u. The temperature of…
Q: What is the speed of sound in air at a temperature of 31 degrees Celsius? O a O b Oc Od 332 m/s 362…
A: We know speed of sound is different in different temperature and the formula for calculating it is ,…
Q: Suppose fluid B has 4.6 times the bulk modulus and 1.2 times the density of fluid A. Find the ratio…
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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: Scientists in a laboratory produce a sound wave in a simulated environment (air) with a velocity of…
A: We know that v = 331m/s + 0.6m/s/C * T here T is in celcius
Q: the speed of sound in a solid medium is 15 times greater than that in air. if the frequency of a…
A: The given data are: f=39 kHz=39×103 Hzv=344 m/svs=15v=15344 m/s=5160 m/s Here, f denotes the…
Q: You are in an auto traveling at 62 m/s toward a pole-mounted warning siren. If the siren’s frequency…
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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: The table gives an estimate for the sound intensity of a whisper at 1.0 m. What is the sound…
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Q: The figure shows a standing sound wave in an 80-cm-long tube. The tube is filled with an unknown…
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Q: 1. What is the speed of a sound wave in air at 300°K? What is the speed in helium at the same…
A: We know that,Cair Speed of sound in air=KRTKair=1.4R (Characteristic Gas Constant)=0.287…
Q: The figure shows a standing sound wave in an 80-cm-long tube. The tube is filled with an unknown…
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Q: What percent of patients artery is blocked? you are working in a cardiac unit an are tasked to…
A: From Contnuity equation, A1*v1 = A2*V2 here, v1 = normal speed of blood in non blocked artery = 30…
Q: The ratio of the speed of sound in nitrogen gas to that in the helium gas at 300 K is? a) √(2/7)…
A: Explanation: Speed of sound in an ideal gas is given by v=γ RTMWhere γ = Adiabatic constant R =…
Q: he amplitude of a sound wave is measured in terms of its maximum gauge pressure. By what factor does…
A: Given: The sound level is ∆β=36 dB. The expression for sound level is: ∆β=10 dBlog10A2A12 Here, A1…
Q: A sound wave traveling in 19 °C air has a sound intensity of 21 × 10-3 W/m2. Part (a) Assuming…
A: a) The intensity of sound wave isI=∆P22ρv .......(1)where ∆P is the pressure variation of…
Q: On a hot summer day, the temperature of air in Arizona reaches 113°F. What is the speed of sound in…
A: Given: Temperature of air, T = 113 °F Speed of sound at 0°C, v0 = 331 m/s
Q: We can estimate the length of an aluminum fence by comparing the sound heard through the fence and…
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Q: To separate the pleats from the industrially machined parts, those parts are placed in a solution…
A: Given, speed v= 2km/sL=0.1mm
Q: One of the largest organ pipes is in the auditorium organ in the convention hall in Atlantic City,…
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Q: Notice from Table that (a) water and mercury and(b) aluminum and steel have nearly the same speeds…
A: To determine,Why (a) water and mercury and (b) aluminum and steel have nearly the same speeds of…
Q: At rush hour, the noise from a highway is 10-4 W/m2 with 100 cars passing a given point a minute. At…
A: At rush hours :The noise is N1 = 10-4 W/m2 The number of cars is 100.
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: The speed of sound at 0°C in open air is 331.3m/sec. At what temperature would the wavelength of a…
A: frequency = f = 440 Hz wavelength = λ = 0.82 m
Q: What is the length of the shortest tube (tube 7)? Assume the speed of sound in air is 343 m/s. What…
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Q: The coldest recorded temperature of air on Earth, -128.6°F, occurred on July 21, 1983, at Vostok, a…
A: The given temperature of the air is, T=-128.6° F=5-128.6-329° C=-89.222° C=-89.222+273 K=183.778 K
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