An athlete climbs a vertical rope to a platform while wearing a weighted vest.
Explain whether the athlete does more work against gravity if they climb the rope slowly instead of quickly.
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.