During a scene change, a motor moves a scenery platform through 35 m. The motor transfers 84 kJ of energy mechanically to the platform.
Calculate the mean force exerted by the motor in the direction of movement.
2.4 kN
24 kN
240 N
2.4 N
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.