An electric heater operating at 120. volts draws
8.00 amperes of current through its 15.0 ohms of
resistance. The total amount of heat energy
produced by the heater in 60.0 seconds is
(1) 7.20 * 10^3 J (3) 8.64 * 10^4 J
(2) 5.76 * 10^4 J (4) 6.91 * 10^6 J
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