Alex heats a kettle of water to boiling point in the summer. It takes 249.9J to boil the water. Assume…

Alex heats a kettle of water to boiling point in the summer. It takes 249.9J to boil the water. Assume…

Alex heats a kettle of water to boiling point in the summer. It takes 249.9J to boil the water. Assume th kett;e itself requires no energy Calculate the energy neede in joules. i) How much water was in the kettle