A student uses a battery-powered motor to lift a load at constant speed. Which identifies the store that decreases and the useful transfer pathway from the motor to the load?
Chemical store of battery; electrically
Kinetic store of motor; mechanically
Chemical store of battery; mechanically
Kinetic store of motor; electrically
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.