A wooden block is kicked so that it slides across a rough horizontal floor. It gradually slows down and eventually comes to a complete stop.
Into which form of energy is most of the block's initial kinetic energy converted as it slows down?
chemical
gravitational potential
thermal
sound
229 exam-style questions on CIE IGCSE Physics 1.7.1a Energy stores and energy transfers. Each one has a worked solution and a mark scheme showing where the marks go.