A water kettle has 1 kg of saturated liquid water at P0 . It is on an electric stove that heats it from a hot surface at 500K. Water vapor excapes form the kettle, and when the last liquid drop disappears, the stove is urned off. Find the destruction of exergy in two places: (a) between the hot surface and the water and (b) between teh electrical wire input and the hot surface.