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(d) A standing wave is described by equation of the form an t+) y Ysin(kx)sin( The wave has a frequency of 11.5 Hz and a wave

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Answer #1

We have k=/211/A

And angular velocity \omega=2pi/T

given y= Ysin(kx)sin(wt+\Theta)

inen heeveny arelngth A = /.3 A Y= o.12 5 Ampiihde 3 Sce 3 0 XIO 2 IT 0.2S Si sin(2 en o 12 y o12 S X in 4 S. Sin (124.2) O.

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