A metal drill bit becomes hot while it drills through a steel plate.
Which statement explains why the temperature of the drill bit rises?
Work done against gravitational forces raises the temperature of the drill bit.
Work done against frictional forces raises the temperature of the drill bit.
Work done against electrostatic forces raises the temperature of the drill bit.
Work done against magnetic forces raises the temperature of the drill bit.
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.