Three sinusoidal waves of the same frequency travel along a string in the positive direction of an x axis Their amplitudes are y1, y1 2, and y1 3, and their phase constants are 0, 2, and , respectively What are the (a) Amplitude and (b) Phase constant of the resultant wave (c) Plot the wave form of the resultant wave at t 0, and discuss its behavior as increases

Question: Three sinusoidal waves of the same frequency travel along a string in the positive direction of an x axis. Their amplitudes are y1, y1/2, and

Three sinusoidal waves of the same frequency travel along a string in the positive direction of an x axis. Their amplitudes are y1, y1/2, and y1/3, and their phase constants are 0, π/2, and π, respectively. What are the
(a) Amplitude and
(b) Phase constant of the resultant wave?
(c) Plot the wave form of the resultant wave at t = 0, and discuss its behavior as / increases.

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