Suppose the specific internal energy in kJ/kg of the solid in problem 2-2-1 [NX] is related to

Question:

Suppose the specific internal energy in kJ/kg of the solid in problem 2-2-1 [NX] is related to its temperature through u = 0.5T, where T is the temperature of the solid in Kelvin, determine the rate of change of temperature of the solid. Assume the density of the solid to be 2700 kg/m3.