F a =f(Re) where Re pch V gh
Q: Veff=Vrms of this wave: The frequency f : Write the equation of this wave using V=Vmax sin […
A: Data: Vmax = 10V Time period,T = 40ns = 40*10-3 =4*10-2s
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A: Speed of wave is v =38.7 cm /s The distance between adjacent crests is 6.37 cm .
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A: Answer:- Given Wavelength (lambda) = 10.6 um = 10.6 × 10-6 m Mode(m) = 210000 Length of the…
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A: Given: Speed of sound in air, Use v = 339 m/s The distance that two speakers stand against a…
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A: Solution:- To find the speed of the waves you can use the following formula: λ: wavelength of the…
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A: Given, Two waves from identical sources
Use dimensional analysis to show that in a problem involving shallow water waves, both the Froude number and the Reynolds number are relevant dimensionless parameters. The wave speed c of waves on the surface of a liquid is a function of depth h, gravitational acceleration g, fluid density ? , and fluid viscosity ? . Manipulate your Π’s to get the parameters into the following form
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- Consider a group of waves propagating towards a levee that has a ⅓ shoreface slope. For which given combination of wave steepness, "e" , and shoreface slope, "s", will produce the highest two-percentile run-up distance (R2%). (Consider that significant wave height is the same for all cases.) A.) s = ⅓ and e= 1/20 B.) s = ⅓ and e = 1/10 C.) s = ¼ and e = 1/20 D.) s = ¼ and e = 1/10 This homework is time-sensitive, so haste is greatly appreciated :) thanksAt a recording station, a difference in time of arrival between p waves and s waves was observed to be 1.5 seconds. What is the approximate distance from the station at which the event occurred? Assume p wave velocity as 7.97 km/s and s wave velocity as 4.55 km/s.What is the frequency of a wave with an energy of (5.42x10^-19) J? Answer to 3 significant figures in scientific notation. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10
- Sinusoidal water waves are generated in a large ripple tank. The waves travel at 24.7 cm/s and their adjacent crests are 8.19 cm apart. What is the time required for one complete oscillation? Express your answer in seconds, to at least two digits after the decimal point.In a liquid with a density of 1100 kg/m3, longitudinal waves with a frequency of 370 Hz are found to have a wavelength of 7.50 m. Calculate the bulk modulus of the liquid. Express your answer in pascals.Problem 1: A string of length 1.5 m oscillates in the standing wave pattern shown in the figure below. The string has a linear density u = acceleration due to gravity is g = 9.8 m/sec². (a) What is the speed of the waves? (b) What is the frequency of the oscillations? (c) Suppose the string continues to oscillate with the frequency you found in part (b). How many nodes will the standing wave pattern have if the suspended mass is now M 7.35 x 10-3 kg/m and the suspended mass is M 1.2 kg. The 10.8 kg? signal generator M
- Observations of the water particle motions in a small amplitude wave system have resulted in major semiaxis=10cm and minor semiaxis=5cm for a total water depth of 1m. These observations apply for a particle whose mean position is at middepth. What are the wave height, period, and wavelength?Use dimensional analysis to find how the speed vvv of a wave on a string of circular cross section depends on the tension in the string, T, the radius of the string, R, and its mass per volume, ρ (rho). Express your answer in terms of the variables T, R, and ρ(rho).We will assume that a sound wave, once generated and emitted, will propagate uniformly in all directions of 3-dimensional space. Find an expression for the displacement s(r, t) of the air particles from equilibrium, where r is the radial distance from the source, and t is time. Introduce physical constants/coefficients, with appropriate physical dimensions, when necessary.
- A wave produced by the superposition of two harmonic waves is described by the equation y(x,t) = 5 cos(2 x - 2 t) sin(3 x - 8 t) where all quantities are in SI units. a) What is the phase velocity of the wave Number b) What is the group velocity of the wave Number c) Does the wave display normal or anomalous dispersion? O normal O anomalousA)Draw the standing wave pattern in an open air column for the 4th resonant length. B) What would the first resonant length be? Answer in cm.Starting with a diagram and fundmantal definitions and/or principles, show how the propagation of a wave pulse can be understood/modeled as a phase-staggered collection of identical oscillators. The more steps and explanation you include, the more thorough and clear your analysis,