A traveling wave is described by the differential equation, where a and b are real, positive constants. Solve this equation using the given trial solution, and describe the relationship between k and w.
A traveling wave is described by the differential equation, where a and b are real, positive...
Can you do (b) and (c) only thank you PrOBleM: SoLuTiONS To THE WAvE EQuATION a) By direct substitution determine which of the following functions satisfy the wave equation 1. g(z, t)-A cos(kr - wt) where A, k, w are positive constants 2. h(z,t)-Ae-(kz-wt)2 where A, k, ω are positive constants 3. p(x, t) A sinh(kx-wt) where A, k,w are positive constants 4. q(z, t) - Ae(atut) where A,a, w are positive constants 5. An arbitrary function: f(x, t) -...
PrOBleM: SoLuTiONS To THE WAvE EQuATION a) By direct substitution determine which of the following functions satisfy the wave equation 1. g(z, t)-A cos(kr - wt) where A, k, w are positive constants 2. h(z,t)-Ae-(kz-wt)2 where A, k, ω are positive constants 3. p(x, t) A sinh(kx-wt) where A, k,w are positive constants 4. q(z, t) - Ae(atut) where A,a, w are positive constants 5. An arbitrary function: f(x, t) - f(kx -wt) where k and w are positive constants....
A transverse wave is traveling on a string stretched along the horizontal x-axis. The equation for the vertical displacement y is given by y(x,t) = Asin(kx-wt), where A is the amplitude of the wave is much smaller than the wavelength, an individual particle in the string has constant horizontal displacement x but oscillates in the y-direction. The maximum speed of the particle in the y-direction is... Aw A^2w Aw^2 w/k k/w
a) By direct substitution determine which of the following functions satisfy the wave equation. 1. g(x, t) = Acos(kx − t) where A, k, are positive constants. 2. h(x, t) = Ae where A, k, are positive constants. 3. p(x, t) = Asinh(kx − t) where A, k, are positive constants. 4. q(x, t) = Ae where A, a, are positive constants. 5. An arbitrary function: f(x, t) = f(kx−t) where k and are positive constants. (Hint: Be careful with...
An electromagnetic wave is traveling in the y-direction (j). a)If the B-field has the equation: B(y,t) = Bmaxcos(kx-wt+j)i, what direction is the E-field? b)Write the equation for the E-field. c)If w = 4.398 x 10-6 rad/sec, what is l (in a vacuum)?
A wave is described by y 0.020 2 sin(kx wt), where k 2.18 rad/m, w 3.60 rad/s, x and y are in meters, and t is in seconds. (a) Determine the amplitude of the wave. m (b) Determine the wavelength of the wave (c) Determine the frequency of the wave. Hz (d) Determine the speed of the wave. m/s
3. Suppose there exists an infinite one-dimensions system satisfying the following dispersive wave equation ψ U2 ψ', et 2 ยู่ "" 0 where u and I are parameters with dine nsions of velocity and length respectively. This wave equation has running wave solutions of the forin ψ(z,t) = R(Aei(kztu (k))} where A is a complex constant and w(k) = Vu2k2-(2t,2k4
3. The following differential equation is known as the logistic growth equation: y = ry(1-1) where r, k are positive real constants. (a) Note that the logistic growth equation is separable. Use separation of variables to solve the logistic growth equation when r = 1 and k = 2. That is, solve the separable equation: State your solution explicitly. (b) Note that the logistic growth equation is also a Bernoulli equation: y - ry=- C) Solve the logistic growth equation...
Consider the differential equation y"+ 3y' + by = 0 where b is a real number. a) Find the value of b that makes the above differential equation critically damped. b) Solve the above differential equation for the value b=4 where y(0) = 1 and y'(0) = 1. Put the solution into the form Asin(ot+o).
A sinusoidal wave on a string is described by the following equation where k = 3.10 rad/cm and ω 9.40 rad/s y = (0.51 cm) sin(kx-at) How far does a wave crest move in 8.0 s? cm In which direction does it move? Opositive.x O negative x