A ball falls from rest. Air resistance is negligible. Which describes the energy changes before the ball reaches the ground?
Gravitational store decreases; thermal store increases
Gravitational store increases; thermal store decreases
Gravitational store increases; kinetic store decreases
Gravitational store decreases; kinetic store increases
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.