A 0.0516 kg ingot of metal is heated to 236°C and then is dropped into a beaker containing 0.371 kg of water initially at 20°C. if the final equilibrium state of the mixed system is 22.4°°, find the specific heat of the metal. the specific heat of water is 4186 j/kg ·°C. answer in units of j/kg ·°C.