Answer :
Use the equation q=mc/\T, where q is the heat lost, m is mass, and /\T is the change in temperature, and c is the specific heat.
q=50kg(3470J/kg K)(2K)
q=347000 J
Any other questions, just ask.
q=50kg(3470J/kg K)(2K)
q=347000 J
Any other questions, just ask.