An experimental rocket sled on a horizontal test track is brought to a halt by deploying high-friction mechanical brake pads. As the brake pads clamp onto the guide rails, the kinetic energy of the sled decreases.
State what happens to this kinetic energy as the sled is brought to rest.
82 exam-style questions on Edexcel GCSE Physics 3.1 Energy stores and calculations. Each one has a worked solution and a mark scheme showing where the marks go.