Posted by Heather on September 21, 2002 at 22:57:51:
the equation W= 120I- 12I^2 represents the power (W), in watts, of a 120-volt circuit having a resistance of 12 ohms when a current (I) is flowing through the circuit. what is the maximum power, in watts, that can be delievered in this circuit?
any help would be great
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