Recent content by user0n9

  1. U

    Watt needed to heat up an iron, correct?

    an IRON cube with (Length 1.3cm Width 1.3cm Height 0.7cm) so Volume = 1.183cm^3 density of an IRON = 7.8gm/cm^3 so Mass = 9.2274gram Q=mcT c for iron = 0.450 J/(g·K), T difference = 160 degree celsius Q=9.2 . 0.45 . 160 Q=662.4Joule 1Joule = 1 Watt.second so if i need to heat...