Asked by Bobby

For the element shown below, v(t)=1/2tVolts and i(t) = 12t-4t^2 Amps.

(a) Find the instantaneous power p(t) as a function of time.

+ v(t) -
|------|
-----| |-----
|------|
i(t)----->
Answered by drwls
Power where? Delivered to the capacitor? You don't show a resistor. Your circuit seems to have been lost in translation to the figure shown.

Is this an AC circuit or is v(t) a general function?
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