Answer
$W = 200.49~sin^2~120\pi t$
We can see a sketch of the graph in the window $[0,0.05]$ by $[-50,300]$
Work Step by Step
$W = VI$
$W = (163~sin~120\pi t)(1.23~sin~120\pi t)$
$W = 200.49~sin^2~120\pi t$
We can see a sketch of the graph in the window $[0,0.05]$ by $[-50,300]$