An extension cord made of two wires of diameter 0.129 cm (no. 16 copper wire) and of length 1.8 m (6 ft) is connected to an electric heater which draws 17.0 a on a 120-v line. how much power is dissipated in the cord? express your answer using two significant figures.
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An extension cord made of two wires of diameter 0.129 cm (no. 16 copper wire) and of length 1.8 m (6...
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