Does a sound wave move faster in seawater or fresh water, if both the sea water and fresh water are at the same temperature and the sound wave moves near the surface? (ρw ≈ 1000 kg/m3, ρs ≈ 1030 kg/m3, Bw = 2.15 × 109 Pa, Bs = 2.34 × 109 Pa)
Q: The speed of sound in air is 331 m/s at atmospheric pressure and 0 Celsius. Suppose you put a…
A: we know that
Q: A bat at rest sends out ultrasonic sound waves at 60.0 kHz and receives them returned from an object…
A:
Q: The speed of sound in air is 331 m/s at atmospheric pressure and 0 Celsius. Suppose you put a…
A:
Q: sound with a frequency of 144 kHz in a cave where the temperature is 28°C. Assume that air behaves…
A: GivenA bat emits a sound with a frequency,f=144 kHz in a cave where the temperature, T= 28°C.Speed…
Q: A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1280 Hz. The…
A:
Q: 1. Air temperature in the Sahara Desert has been known to reach 56.0 °C (about 134 °F). You are…
A:
Q: You have two air columns that are each 2.330 m long. One column is open at both ends and the other…
A:
Q: The bulk modulus and the density of a liquid is B = 584 MPa and ρ = 1,027 kg/m3, respectively. What…
A: Given data: bulk modulus B = 584 MPa. Density of liquid (ρ0) =1027 kg/m3.
Q: A bat flying at 27.64 m/s towards a wall emits a chirp at 9.8857 kHz. If the pulse is reflected by…
A:
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: You hear a sound of (4.0x10^1) decibels. What is the intensity? Give your answer in microwatts/m2…
A: Given data: Intensity level (β) = 4.0 × 101 dB Threshold of hearing (I0) = 1.0×10-12 W/m2 1 μW =…
Q: A sound wave is described by D(y,t)=0.2mm sin(8.96y+3140t+pi/4) where y is in meters and t is in…
A: The wave equation for a sinusoidal wave propagating on +x direction: y(x,t)=A sin2πxλ-tT+ϕ0=A sin…
Q: An fıre truck races down a road at 75 km/h with its siren blazing. The siren has a frequency of 580…
A: Calculate the speed of sound in air at T=22°C. v=331 m/s1+T273 °C=331 m/s1+22 °C273 °C≅344 m/s Here,…
Q: A sound wave is traveling in seawater, where the adiabatic bulk modulus and density are 2.31 x 10°…
A: Given data: Bulk modulus, K=2.31×109 Pa Density, ρ=1025 kg/m3 Wavelength of the sound, λ=3.22 m…
Q: The pressure in a travelling sound wave is given by the equation: Δp = (1.00) sin π [0.900x – 315t]…
A: Given: Δp = (1.00) sin π [0.900x – 315t] ρair = 1.21 kg/m3
Q: A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1370 Hz. The…
A: Data Given , Frequency emits by bird ( fs ) = 1370 Hz Frequency hears by bird watcher ( f0 ) = 1430…
Q: Suppose a solution to the wave equation is given by y(x,t) = A exp(wt + kx), where A = 4 m, w = 16…
A:
Q: A sound wave has an intensity level of 118.8 dB in air. The density of air at 20.0°C is ρ = 1.20…
A: Given intensity level of sound =β = 118.8 dB density of air = ρ = 1.20 kg/m3 speed of sound = v =…
Q: Sound is detected when a sound wave causes the eardrum to vibrate. Typically, the diameter of the…
A: Given:The diameter of the ear is .The intensity of the sound is .
Q: Horseshoe bats use the Doppler effect to determine their location. A Horseshoe bat flies toward a…
A: Given: Speed of Horseshoe batv= 15 m/s Frequency of emitted sound f= 19.6 kHz…
Q: Sound is detected when a sound wave causes the eardrum to vibrate. Typically, the diameter of the…
A: The intensity of sound waves can be defined as I=PmaxA.....1Pmax -The maximu power reaching the area…
Q: There was an accident and NASA engineers are trying to sort out where two of their Mars Rovers,…
A: Recall VαTSpeed of sound is proportional to square root of temperature.
Q: Calculate the sound intensity level in decibels for a sound wave traveling in air at 0 ºC and having…
A:
Q: A sound wave of the form s = Sm cos(kx - wt + p) travels at 344 m/s through air in a long horizontal…
A: Given v=344m/s s=6.00nm , x=2.03m s=2.30 nm , x=2.08 m Since s is max at x=2.03 m, then sm=6.00nm…
Q: oaches you at 760 mi/h. It produces a sound at a frequency of 256 Hz. What frequency do you hear?…
A: It produces a sound at a frequency f = 256 Hz vs = 760 mi/h = 339.75 m/s Find:- What frequency do…
Does a sound wave move faster in seawater or fresh water, if both the sea water and fresh water are at the same temperature and the sound wave moves near the surface? (ρw ≈ 1000 kg/m3, ρs ≈ 1030 kg/m3, Bw = 2.15 × 109 Pa, Bs = 2.34 × 109 Pa)
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- The speed of sound in air is 331 m/s at atmospheric pressure and 0 Celsius. Suppose you put a electronic pinger in an air-tight glass jar and change the pressure of the air inside by a factor 1.3, while the volume, composition and temperature of the air remain the same. What speed would you measure for the sound inside the jar? Give your answer in m/s.The speed of sound in an ideal gas (not air) is 750 m/s at -50°C. What is the speed of sound in the same gas at T = 55°C? The absolute zero temperature is -273.15°C. The speed of sound, cs(T = 55°C) = Units102 kg/m3? What is the speed of sound in benzene, which has a bulk modulus of 1.05 x 109 Pa and a density of 8.76 x 1094.82 km/s
- Consider a string of length 50 cm fixed at both ends. It is plucked or struck at t=5s. Assume the speed of sound is 343 m/s. The fundamental frequency is f1 = 34.3 rad/s A B с D f1 = 646 Hz f1 = 343 Hz f1 = 34.3 HzCalculate the speed of sound in air when the temperature is 16°C. m/s v = 332 m/s + |0.59 t °CSpeed of sound (vo) in dry air at 0°C is 331 m/s. Therefore, at room temperature (23°C) the speed (vT) will be O [331 x 296) /273)] m/s O [(331 x 23) /273] m/s O [331/(296/273)] m/s V[331 (23/273)] m/s
- The equation of a sound wave traveling through water is given as s = 3.00×10^-4 sin(2000t − 1.348x), where s and x are in meters and t is in seconds. (a) The wavelength of the sound is (b) The velocity of water molecules at x = 0 and t = 3.14 s is (c) If the density of water is 1000 kg/m^3 and the speed of the sound wave in water is 1482 m/s, then the maximum pressure variation isThe coldest and hottest temperatures ever recorded in Cuba are 33.1 degrees Fahrenheight (312 K), respectively, What is the speed of sound in air (in m/s) at each temperature? (a) speed of sound at 33.1 degrees Fahrenheight (m/s) (b) speed of sound at 101.8 degrees Fahrenheight (m/s)A sound wave has an intensity level of 121.3 dB in air. The density of air at 20.0°C is ρ = 1.20 kg/m3 (see Table 9.1). The speed of sound in air at 20.0°C is v = 343 m/s (see Table 12.1). What is the pressure amplitude of the wave?
- In a transverse progressive wave of 400Hz, the least distance between two adjacent points which have a phase difference of pi/2 rads is 0.40 m. What is the speed of the wave? 80 m/s 160 m/s 320 m/s 640 m/s 1280 m/sA flute is designed so that it plays a frequency of 268.2 Hz, when all the holes are covered and the temperature is 18.2°C. (a) What is the speed of sound in the flute? A flute is designed so that it plays a frequency of 268.2 Hz, when all the holes are covered and the temperature is 18.2°C. (b) What is the wavelength of the first harmonic? Consider the flute to be a pipe open at both ends A flute is designed so that it plays a frequency of 268.2 Hz, when all the holes are covered and the temperature is 18.2°C. (c)Consider the flute to be a pipe open at both ends and find its length, assuming this frequency is the fundamental frequency A flute is designed so that it plays a frequency of 268.2 Hz, when all the holes are covered and the temperature is 18.2°C. A second player, nearby in a colder room, also attempts to play middle C on an identical flute. A beat frequency of 3.00 beats/s is heard. (e) What is the speed of sound in the second room? A flute is designed so that it plays a…Express the following in W/m² : 80 dB