Why does the speed of sound depend on the temperature in the room? Why does it travel faster if the temperatureis hotter
Q: 40. Find the wavelength in air of an 26-Hz sound wave at 417 m/s, which is one of the lowest…
A: f= 26 Hz V= 417 m/s
Q: double the intensity of sound wave in air while leaving the frequency unchanged. The pressure,…
A:
Q: When a sound wave moves through a medium such as air, the motion of the molecules of the medium is…
A: A longitudinal wave is a wave, where all the particles of the medium vibrate in the same direction…
Q: threshold into
A: correct option is b
Q: Air temperature in the Sahara Desert can reach 56.0°C (about 134°F). a) What is the speed of sound,…
A:
Q: What frequency does a stationary observer hear when a sound source oscillating at 515 Hz and moving…
A: Given data: Velocity of sound (v) = 340 m/s Velocity of source (u) = 10 m/s Observer is stationary…
Q: A tube, closed at one end and open at the other, vibrates at room temperature of 20 Celsius with a…
A: Given data The fundamental frequency of the tube is given as fn = 125 Hz. The room temperature is…
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 fight wave and sound wave traveling through the air both have the same frequency (4000 Hz). Which…
A:
Q: 1. Some of the sound waves that emanate from students and bombard the auditory senses of their…
A: The velocity of wave is given by wave velocity = frequency x wavelength
Q: 9. A sound wave moves through a medium with density 560ˍkg/m³ when it encounters a medium with…
A: Given value--- density of medium 1 = 560 kg/m3. density of medium 2 = 1500 kg/m3. We have to…
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: In a snowy day and a temperature of -27.30C, a train emitted a 531.85 Hz sound as it recedes away…
A: Given T = -27.300C = (273.15 -27.30) K = 245.85 K Actual frequency (f) =531.85 Hz Apparent frequency…
Q: A teacher wants to demonstrate that the speed of sound is not a constant value. Considering her…
A: B.
Q: A motorist approaching a vertical wall observes that the frequency of his motor horn changes from…
A: Given data The initial frequency is given as f = 380 Hz. The final frequency is given as f' = 430…
Q: 6. An organ pipe with one open end and one closed end has a harmonic resonance frequency at 2988.0…
A:
Q: 12. Below is a harmonic depicted within a closed-open tube. The speed of sound in air is 340 m/s.…
A: 12aThe harmonic represented in the given figure is 5th harmonic.
Q: . What is the frequency of the first harmonic in a closed end air column with a length of .172…
A: given that length of closed organ pipe L = 0.172 m velocity of sound = 340 m/s first harmonic L =λ…
Q: 6) It is known that when a heavy appliance comes on, lights that are connected to the same circuit…
A:
Q: Dolphins make sounds in air and water. What is the ratio of the wavelength of a sound in air to its…
A:
Q: A jogger runs at 7 m/s, and is trailed by a bumblebee moving at 5 m/s and emitting a frequency of…
A:
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: A sound source is designed to produce a 1.0 W/m2 sound intensity from a distance of 20 m. What…
A:
Q: 8. Two sound waves whose equations are Y-2 sin 200 t and y =6 sin 208 t- 400 100 superpose each…
A:
Q: Air temperature in the Sahara Desert can reach 56.0°C (about 134°F). What is the speed of sound,…
A:
Q: A stone is dropped from rest into a well. The sound of the splash is heard exactly 1.30 s later.…
A: Given that:Initial speed of the stone: u=0 (at rest)Total time, T=1.30 secAir temperature, T=11°C
Q: A car alarm goes off with a frequency of 2800 Hz in air with sound speed of 341 m/s. a. What…
A: Given data The frequency of the alarm is f = 2800 Hz. The speed of the sound is v = 341 m/s. The…
Q: a) A sound wave moves through the air. Its frequency is 522.32 Hz. The air temperature is 11 °C.…
A: Given data Frequency f = 522.32 Hz Air temperature T = 11 deg C We have to calculate the…
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: On a hot summer day, the temperature in Anchorage reaches 75 degrees Fahrenheit. What is the speed…
A: Assume that the temperature of the Anchorage reaches a temperature, TF = 75 ̊ F.
Q: 7. The sound intensity 3 mi from the takeoff point of a Concord supersonic jet is 0.60 W/m². What…
A: Given that:Intensity, I=0.60 W/m2P=40 W
Q: 36. Go Suppose you are part of a team that is trying to break the sound barrier with a jet-powered…
A: Given : T1 : 0 C or 273 K T2 : 430 C or 316 K c1 : 331 m/s
Q: A sound wave, generated at a frequency of 440 hertz has a wavelength of 2.3 meters as it travels…
A: Frequency of wave =(f) = 40 Hz Wavelength of wave( λ )= 2.3m
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: Tou are driving along a highway at 25.0 m/s when you hear the siren of a poli pproaching you from…
A: According to dopler's effect,frequency listen by listner. f1=V±VeV±VsfVe=speed of listner…
Q: he speed of sound in air at room temperature is 340 m/s. (a) What is the frequency of a sound wave…
A: Given: The speed of the sound in the air is 340 m/s. The wavelength of the wave is 1.6 m.
Q: 5. An organ pipe is 118 cm long. What is the third audible harmonic if the pipe is open at both…
A:
Q: 2. It was tradition in some army troops in the past to cease stepping in perfect formation whenever…
A: Resonance: This is a phenomena that occurs when frequency of a periodic force is equal to the medium…
Q: Which of these expressions yields the speed of sound in air in SI units if the air temperature is…
A: Speed of sound in air increases with increase in temperature.
Q: 9. A jet flies toward higher altitude at a constant speed of 1 963 m/s in a direction that makes an…
A: Given, Speed of jet, v=1963 m/s Speed of sound in air, v'=340 m/s Now from the diagram,
Q: What is the speed of a transverse wave in a rope of length 2m and mass 60g undera tension of 50ON?
A:
Q: 4. What are the first three resonant lengths in a closed air column if the frequency of the tuning…
A: ifggg-
1.Why does the speed of sound depend on the temperature in the room? Why does it travel faster if the temperatureis hotter?
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