A motorised camera dolly travels along a level studio track at constant speed. Its motor exerts a forward force of 3.0 N. The work done against friction during the movement is 12 J.
Calculate how far the dolly travels.
4.0 m
36 m
9.0 m
0.25 m
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.