Table of Contents (click to expand)Kinetic Energy: The Energy Of MovementHow Do Brakes Convert Energy?Observing Energy ConversionCan We Reuse The Energy? When you apply your car’s brakes, the kinetic energy of the car is mostly converted to heat due to friction. However, in newer hybrid/electric cars, some of this energy is stored to be used again. Imagine cruising down the street in your Lamborghini at a speed of 120 km/h when you see the traffic light go red… what do you do? Unless you ...