[填空题]
An extension cord made of two wires of diameter 9nrrkv )hk-6b,udv2z 0.129 cm (no. 16 c)ww5ru 8i8f3-eyben-lsfx 6zeh7 49 /damd xcopper wire) and of length 2.7 m (9 ft) is connected to an electric heater which draws 15.0 A ona 58xi us 6enlryx -ewzf3)w8 9mf7/d-cdb e4h a 120-V line. How much power is dissipated in the cord? W