A crate is dragged at a steady speed across a rough concrete floor.
Which energy store increases as the crate is dragged?
the kinetic energy store of the crate and the floor
the elastic potential store of the crate and the floor
the gravitational potential store of the crate and floor
the thermal energy store of the crate and the floor
40 exam-style questions on AQA GCSE Physics 5.2 Work done and energy transfer, covering 5.2 Work done and energy transfer. Each one has a worked solution and a mark scheme showing where the marks go.