a pulse is described by y=4/[(x-3t)^2+8 . what is the velocity of the pulse in si...
A pulse is described by y = 9/[(x-3t)2 + 14) in SI units. What is the velocity of the pulse in SI units? Write your answer as an integer (i.e as a whole number without a decimal place).
4h) A transverse pulse is propagating on a 4.0 m long string that has a mass of 200 g. The pulse is described by the equation below. y(x.t) = */ [21+ (3x/2 + 3t) 1: (x, t) in (m and sec) respectively. a) What is the wave's velocity in the string? (2) b) What is the tension in the string?
At t = 0, a transverse pulse in a wire is described by the function y = 6x2 +3, where x and y are in meters. If the pulse is traveling in the positive x direction with a speed of 9/2 m/s, write the function y(x, t) that describes this pulse.
A propagating wave is described by the wave function (in SI units) y(x, t) = 3 sin(4.x + 2.t) What can be said about the direction of wave propagation and its speed (assume positive x direction is to the right)? o Wave propagates to the left with the speed of 0.5 m/s o Wave propagates to the right with the speed of 0.5 m/s o Wave propagates to the left with the speed of 2 m/s o Wave propagates to...
4. [5pt] A Lorentzian wave pulse is described by y(x,t) = Aγ²/((x−vt)²+γ²) . Suppose A = 3.0 cm, γ = 5.0 cm, and v = 4.0 cm/s. a) Plot the function for t = 0.55 s. b) What is the speed of the particle at x = 2.00 cm and t = 0.55 s? [ans. -0.19 cm/s]
4. [5pt] A Lorentzian wave pulse is described by y(x,t) = Aγ²/((x−vt)²+γ²) . Suppose A = 3.0 cm, γ = 5.0 cm, and v = 4.0 m/s. a) Plot the function for t = 0.55 s. b) What is the speed of the particle at x = 2.00 m and t = 0.55 s? [ans. -0.19 cm/s] Question to be Graded Manually.
4) Do the lines: L: x = 2t + 3, y = 3t – 2, z = 4t - 1 and L2 : x = 8 +6, y = 2s + 2, z = 2s + 5 intersect? If not provide a reason, if yes find the intersection point.
SELF TESTI 1. A wave is described by the equation y = 4 sin(31-6x) (SI units). a) Is the wave traveling in the +x or -x direction? b) Determine the amplitude, angular frequency, wavenumber, frequency, period, and wavelength (don't forget units). 2. A wave moves along a string in the +x direction with a speed of 8.0 m/s, a frequency of 4.0 Hz, and amplitude of 0.050 m. a) Determine the wavelength. b) Determine the wavenumber. c) Determine the period....
A standing wave is described by y(x, t)-[36.5 sin(4.34x)]cos(235t), where all constants are in appropriate SI units. What are the wave functions for the two traveling waves that make up this standing wave? (Use the following as necessary x and t. Do not enter units in your answers.) 1 (x, t) (travels in the +x direction) y2 (x, t) = (travels in the -x direction)
F(x)=2/(x^4+1). Write the equation y(x,t) for a wave traveling in the -x direction with velocity v=20 m/sec and pulse shape f(x)