Question: The current I, in amperes, flowing through an ac (alternating current) circuit at time t in seconds, is I(t) = 220 sin(60) t 0

The current I, in amperes, flowing through an ac (alternating current) circuit at time t in seconds, is

I(t) = 220 sin(60π) t ≥ 0

What is the period? What is the amplitude? Graph this function over two periods.

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