Answer
$3, \pi$.
Work Step by Step
For $y=A\ sin(\omega x), A\gt0$, given an amplitude of 3 and period 2, we can find $A=3$ and $\frac{2\pi}{\omega}=2$ or $\omega=\pi$.
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.