One end of an iron poker is placed in a fire where the temperature is519°C, and the other end is kept at a temperature of 26°C. The poker is 1.2m long and has a radius of 5.0 multiplied by 10-3 m. Ignoring the heat lost along the length of the poker, discover the amount of heat conducted from one end of the poker to the other in 5.0 s.