A heavy wooden crate is slid across a rough, horizontal floor and eventually comes to a stop due to friction.
Into which form of energy is most of its kinetic energy converted as it slows down?
chemical
elastic potential
gravitational potential
thermal
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.