> There is no combustion in a kettle either, why does it boil water? Axles and brakes don't combust either. A kettle sits on top of a flame... which is combust

> There is no combustion in a kettle either, why does it boil water? Axles and brakes don't combust either. A kettle sits on top of a flame... which is combustion. Axles should not be getting hot. You want to get your car checked. Brakes are intentionally designed to cause as much friction as possible, the opposite of an electric rotor.