The sinusoidal wave shown in the figure below is traveling in the positive x-direction and has a frequency of 20.6 Hz.

(a) Find the amplitude.

(b) Find the wavelength.

(c) Find the period.

(d) Find the speed of the wave

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Analyn TolentinoLv10

16 Dec 2020

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A sinusoidal wave traveling in the negative x-direction (to the left) has an amplitude of 20.0 cm, a wavelength of 35.0 cm, and a frequency of 12.0 Hz. The transverse position of an element of the medium at t=0, x=0 is y=-3.00 cm, and the element has a positive velocity here.

We wish to find an expression for the wave function describing this wave.

(a) Sketch the wave at t=0.

(b) Find the angular wave number k from the wavelength.

(d) Find the angular frequency ()

(e) Find the wave speed ()

(f) From the information about t=0, find the phase constant ().

(g) Write the expression for the wave function y(x,t).

tealscorpion348

A sinusoidal wave traveling in the negative x direction (to the left) has an amplitude of 20.0 cm, a wavelength of 35.0 cm, and a frequency of 12.0 Hz. The transverse position of an element of the medium at t = 0, x = 0 is y = -3.00 cm, and the element has a positive velocity here. We wish to find an expression for the wave function describing this wave.

(a) Sketch the wave at t = 0.

(b) Find the angular wave number k from the wavelength.

(d) Find the angular frequency .