Two motorised camera platforms move along separate horizontal tracks. Platform Q moves faster than platform P.
| Platform | Frictional force in N | Distance moved in m |
|---|---|---|
| P | 45 | 8.0 |
| Q | 60 | 5.0 |
A technician claims that platform Q transfers more energy to thermal energy stores because it moves faster than platform P.
Evaluate the technician's claim. Use calculations in your answer.
113 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.