An aircraft moves horizontally. Its weight acts vertically downwards.
A student says:
'The aircraft's weight does work on the aircraft because the aircraft is moving.'
Explain whether the student is correct.
115 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.