00 \mathrm{mm}) \sin \left[\left(4.00 \mathrm{m}^{-1}\right) x-\left(7.00 \mathrm{s}^{-1}\right) t\right]$$
This equation is in the form of $y(x, t)=A \sin(kx - \omega t)$, where $A$ is the amplitude, $k$ is the wave number, $\omega$ is the angular frequency, $x$
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