Answer
$y_m=5.0cm$
Work Step by Step
Comparing the given equation $ y=(5.0cm)sin[1.0-(4.0s^{-1})t]$
to $y(x,t)=y_m sin(kx-\omega t)$, we obtain displacement as:
$y_m=5.0cm$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.