Question: The standard electric voltage in a 60-Hz alternating-current circuit is given by V = 170 sin 120t, where t is the time in seconds. Sketch

The standard electric voltage in a 60-Hz alternating-current circuit is given by V = 170 sin 120πt, where t is the time in seconds. Sketch the graph of V as a function of t for 0 ≤ t ≤ 0.05 s.

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