A motorized wheelchair moves along a flat pathway.
The motor does 3450 J of useful work to move the wheelchair a distance of 15 m.
Calculate the average forward force exerted by the motor on the wheelchair.
57 exam-style questions on Edexcel GCSE Physics 8.1 Energy transfers and work, covering 8.1.1 Energy stores and transfer diagrams, 8.1.2 Ways of changing a system's energy, and 8.1.3 Work done by forces. Each one has a worked solution and a mark scheme showing where the marks go.