Q: If the form of a sound wave traveling through air is s(x, t) = (6.0 nm) cos(kx + (3000 rad/s)t + f),…
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Q: The displacement of a traveling wave is given by D(x, t) = (3.2 mm) cos (12.6 x + 157 t) where x…
A: The general equation for the traveling wave can be expressed as The given equation for the…
Q: Consider a sound wave moving through the air modeled with the equation s(x, t) = 5.00 nm cos(59.00…
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Q: A sound wave propagating in air has a frequency of 3.70 kHz. Calculate the change in wavelength when…
A: Given data The frequency of the sound wave is f = 3.70 kHz = 3700 Hz The temperature of the initial…
Q: 0.175 rad/m rad/m В. D. 68.2 26. What is the period of the wave(T)? A. 0.2 Hz В. 2 Hz 26 С. 1.2 Hz…
A: (26) Given Amplitude (A) = 10 cm Frequency ( f ) = 5 Hz We know Time period = 1/Frequency…
Q: A piano wire has a linear mass density of u = 4.85 x 10- kg/m. Under what tension must the string be…
A: Given that--- linear charge density = 4.85 * 10-3 kg/m. wave speed = 508 m/s . We have to find---…
Q: A wave is modeled by the wave function y(x, t) = (0.30 m)sin[2π/(4.50m) (x − 18.00 m/s (t))]. What…
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Q: Calculate the speed of sound v in air using the formula v = √γRT/M, where γ = 1.4, R=8.315 J/mol·K ,…
A: The speed of sound is directly proportional to square root of temperature and inversely proportional…
Q: Waves travel along a 100-m length of string which has a mass of 55 g and is held taut with a tension…
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Q: Use the wave equation to find the speed of a wave given in terms of the general function h(x, t):…
A: Given, The wave equation, Y(x, t) = (4.15 mm)h[(31 m-1)x - (6.4 s-1)t] The wave equation is in the…
Q: The speed of sound in a solid medium is given by the formulae v = VElp where E is the value of…
A: speed of sound in steel (v) = 5800 msdiameter of rod (d) = 2 cm = 0.02 m radius of rod (r) = 0.01 m…
Q: Two progressive waves 2л y1 (x, t) = A sin(4x – wt) and y2 (x, t) = A sin(4x – ot – 5) IT 2 travel…
A: The waves carry disturbances from one point to the other. The transverse waves are those that travel…
Q: Transverse waves are sent along a 5.40 m long string with a speed of 93.00 m/s. The string is under…
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Q: A wave has an intensity of 9 J/s and suddenly changes to 36 J/s by weather. The initial amplitude IS…
A: Solution:- We know that the intensity of wave is directly proportional to the square of the…
Q: A sound wave has a frequency of 632 Hz in air and a wavelength of 0.51 m. What is the temperature of…
A: Given, frequency = 632 Hz wavelength = 0.51 m We know, c is the speed of sound
Q: During a thunderstorm, 5.0 s elapses between observing a lightning flash and hearing the resulting…
A: The speed of light (u) = 3 ×108 msThe speed of sound in air (v) = 344 msLet the distance of the…
Q: wave sdescribed by y(x,t) = 0.4 sin(3 Find time (in seconds) when its displacement equal to 0.4 cm.…
A: Given:- A wave equation y(x,t)=0.4sin3x-34tx in meter y in cm and t in sec at time t=0 , the point…
Q: The time period of a sine wave is 1/50 sec .lts frequency is O 50 Hz O 40 Hz O 20 Hz O 30 Hz
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Q: 19. (8 points) The displacement of a traveling wave is given by D(x, t) = (3.2 mm) cos (12.6 x + 157…
A: D(x, t) = 3.2 mm Cos (12.6 x + 157 t)
Q: QI- Find the speed of sound in a gas and its molecular weight, given its bulk modulus is 2x10° N/m²,…
A: We have a gas with bulk modulus B=2*106N/m2, density ρ=103kg/m3 and adiabatic constant γ=1.4 at a…
Q: A certain transverse wave is described by y (x, t) = (6.50 mm) cos 2π (x / 28.0 cm - t / 0.0360s)…
A: Given Data: The transverse wave is given as, yx,t=6.50 mmcos2πx2.80 cm-2πt0.0360 s............(1)…
Q: A sound wave in air has a pressure amplitude of 4.00 Pa and a frequency of 5.00 kHz. Take P 0 at…
A: Given: Pressure amplitude for a sound wave is pmax=4 Pa when x=0. Frequency of the sound wave is…
Q: One end of the horizontal rope is attached to a prong of an electrically driven tuning fork that…
A: solution as
Q: What frequency of sound traveling in air at 20°C has a wavelength equal to 1.8 m, the average height…
A: At 20°C, the speed of sound in air is 343 m/s. Frequency f=vλ
Q: A wave has an amplitude of 0.0800 m and is moving 7.33 m/s. One oscillator in the wave takes 0.115 s…
A: Given, the time taken by one oscillator in the wave to go from the lowest point to the highest point…
Q: A telephone cord is 4.0 m long. The cord has a mass of 0.20 kg. A transverse pulse is produced by…
A: The linear mass density is given as, Here, m and L represent the cord’s mass and the length of the…
Q: What frequency of sound traveling in air at 20°C has a wavelength equal to 1.7 m, the average…
A: Given, sound traveling in air at 20°C wavelength =1.4 m the speed of sound in 20 c is 343.1 m/s
Q: •9 If the form of a sound wave traveling through air is s (x, t) = (6.0 nm) cos (ka + (3000 rad /s)t…
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Q: Longitudinal sound waves
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Q: A string is 6.86 m long with a mass of 4.93 g. The string is held taut with a tension of 489 N…
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Q: A string of length 0.25 m has a mass per unit length of 0.040 kg/m. The frequency third harmonic of…
A: Given:Length of string = 0.025 mMass per unit length = 0.040 kg/mFrequency of third harmonic of the…
Q: | A wave is modeled with the function y(x,t) = (0.25m)cos(0.30m-lx-0.90s-t+r/3). Find (a) the…
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Q: The equation of a certain wave is f(x,t) = 10 sin(2π(2x-100t)) where x is measured in meters and t…
A: A wave is a disturbance (oscillation) that travels through the medium along with energy transfer.…
Q: What is the speed of sound in benzene, which has a bulk modulus of 1.05 x 109 Pa and a density of…
A: The speed(v) of sound in a material depends on the bulk modulus (B) and the density(ρ) of the medium…
Q: The air pressure variations in a sound wave cause the eardrum to vibrate. Find the maximum velocity…
A: Given data The amplitude of the vibration is given as A = 5.03 x 10-8 m. The frequency of the…
Q: Use the wave equation to find the speed of a wave given by y(x, t) = (2.08 mm)[(22 m²1)x - (4.0 s…
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Q: 60. •At room temperature the bulk modulus of glycerine is about 4.35 x 10° N/m² and the density of…
A: Given: The bulk modulus of the glycerine is 4.35x109 N/m2 The density of the glycerine is 1260…
Q: calcualte the speed of sound in correct SI units? c=sqrt(P/ p) P= 201*10^3 Pa P(air)= 2.33kg/m^3
A: In Physics, a wide range of units can be used to describe certain quantities. The most common and…
Q: QUESTION 7 The mathematical expression of a wave is given by y = 4.2 m Sin ( 1.2 rad/m x – 9.6 rad/s…
A: Given: The general equation of the wave is. y=4.2 msin1.2 rad/sx-9.6 rad/st…
Q: A wave out in the deep ocean has an amplitude of 1.51 m, a wavelength of 212 m and a period of 14.3…
A: Amplitude = 1.51 m Wavelength = 212 m Time period = 14.3 seconds
Q: Cicadas produce a buzzing sound that has a wavelength in air of 2.69 m. If the speed of sound in air…
A: Wavelength=2.69m Speed of sound in air = 346m/s
Q: Transverse pulses travel with a speed of 200 m/s along a taut copper wire whose diameter is 1.50 mm.…
A: Given data:
Q: If the period of a wave is 10 s, what is the frequency of the wave? O 100 Hz O 10 Hz O 0.1 Hz O 1.0…
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Q: 9. The length of a pendulum is 30 cm. What is its frequency when suspended in an elevator falling at…
A: Given: The length of pendulum, L = 30 cm = 0.3 m acceleration of elevator, a = 2.5 m/s2
Q: Young's modulus for steel is 2.07 X 10 Pa, and its density is 7800 kg/m³. Compute the speed of sound…
A: The Young's modulus for the steel is Y=2.07×1011 Pa. The density of the steel is ρsteel=7800 kg/m3.
Q: Use the wave equation to find the speed of a wave given by y(x, t) = (2.00 mm)[(20 m-1)x - (4.0…
A: Standard equation of wave is Y(x, t) =As in(Kx-wt) ; So we get K= 20m-1 W=4s-1 As we know the…
Q: Use the wave equation to find the speed of a wave given byy(x, t) = (3.00 mm) sin[(4.00 m-1)x -…
A: Standard equation of wave is Y(x, t) =YmSin(Kx-wt) Ym is maximum amplitude Kx is angular wave no.…
i get 0.00205?
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- Find the wavelengths of electromagnetic waves with the following frequencies. (Assume the waves are traveling in a vacuum.) (a) 2.50 ✕ 1019 Hz (Enter your answer in pm.) pm (b) 6.00 ✕ 109 Hz (Enter your answer in cm.) cmElectromagnetic waves are traveling in the vacuum of space. Calculate the wavelengths of these electromagnetic waves with the following frequencies. (Enter the first wavelength in pm and the second wavelength in cm.) (a) 9.00 x 1019 Hz (a) 6.50 x 109 Hz Need Help? pm cm Read ItA cell phone operates at a frequency of 700MHz. What is the wave length of the waves produced as this cell phone send a signal through the air at 20 degrees C to a local cell phone tower? I got .42 m/wave but not sure I set up the equation correctly. Thanks.
- Microwaves travel at the speed of light, 3.00 ✕ 108 m/s. When the frequency of microwaves is 7.00 ✕ 109 Hz, what is their wavelength? mBlue light has a frequency of about 7.5 x 10^14hz. What is the corresponding wavelength?What is the intensity in W/m2 of a laser beam used to burn away cancerous tissue that puts 374 J of energy into a circular spot 2.00 mm in diameter in 4.67 s? Compare this to the average intensity of sunlight (about 700 W/m2). answer blank times 10^7
- What are the wavelengths of electromagnetic wave in free space that have the following frequencies? (a) 2.00 × 1019 Hz pm (b) 9.50 x 109 Hz cmIf the propagation speed of the wave is 1*10^7 m/s in a coaxial transmission line whose conductors are filled with dielectric material, what is the phase velocity of the wave in Mm/s (megameters/second)?Light is an electromagnetic wave and travels at a speed of 3.00 × 108 m/s. The human eye is most sensitive to yellow-green light, which has a wavelength of 5.61 × 10-7 m. What is the frequency of this light? Please Note that 5.3475935828877 Hz is not the answer.
- It takes 3.8 x 10^-5 s for a pulse of radio waves from a radar to reach a plane and bounce back.How far is the plane from the radar?The distant galaxy called Cygnus A is one of the strongestsources of radio waves reaching Earth. The distance of thisgalaxy from Earth is 3 × 1024 m. How long (in years) doesit take a radio wave of wavelength 10 m to reach Earth?What is the frequency of this radio wave?Remember the wave equation is vFor electromagnetic waves traveling in a vacuum, they all travel at the speed of light cong C=2.998*10^ 8 s/m. A water wave (a mechanical wave, not an electromagnetic wavel) has a frequency of 20 Hz and a wavelength of 0.1 m. Calculate the speed of this wave