Georgia Driver's Ed Practice Exam 2025 – Complete Test Prep

When you apply the brakes in a vehicle, the kinetic energy, which is the energy of motion, is primarily converted to heat energy. This occurs as the brake pads create friction against the brake rotors, which slows down the vehicle. This frictional force transforms the kinetic energy into thermal energy, resulting in heat.

The process of braking involves converting the energy that was propelling the vehicle into something that dissipates rather than being stored or reused. While some energy may produce sound, such as the noise from the brakes, and in some vehicles, the braking system may generate electrical energy through regenerative braking, these are not the primary results of standard braking.

Hence, the transformation of kinetic energy to heat energy during braking is a fundamental concept in physics related to motion and energy conversion in vehicles. This understanding is crucial for safe driving practices and vehicle maintenance.