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August 20, 2014

Homework Help: Cal

Posted by Sam on Tuesday, March 2, 2010 at 3:39pm.

A voltage V across a resistance R generates a current I=VR. If a constant voltage of 4 volts is put across a resistance that is increasing at a rate of 0.3 ohms per second when the resistance is 4 ohms, at what rate is the current changing?

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