A) The student places 0.5 kg potato into a pan of water. During cooking, the temperature of the potato increases from 20°C to 100°C. The specific heat capacity of the potato is 3400 J/KG. Calculate the change in the thermal energy of the potato. Use equation: Change in thermal energy= mass x specific heat capacity x temperature change . IVE GOT THE ANSWER FOR THIS BUT I NEED THIS NEXT QUESTION/:: question B : why is the energy supplied by the cooker greater than the calculated in part A ? please help