matthew122221 matthew122221

24-10-2022
Mathematics

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An electric current that alternates sinusoidally with a frequency of 60
cycles per second and is at maximum at t = 0.1 seconds can be described by
the equation
I(t) = 10cos(120πt - 12π) + 5,
where I is current in Amperes and t is time in seconds. What is the
approximate range of the current?

An electric current that alternates sinusoidally with a frequency of 60 cycles per second and is at maximum at t 01 seconds can be described by the equation It class=

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