A ball is thrown vertically upwards. Air resistance can be ignored.
Which statement describes the energy changes as the ball rises?
The kinetic store decreases and the gravitational store increases
The kinetic store increases and the gravitational store decreases
The kinetic store decreases and the thermal store of the ball increases
The gravitational store decreases and the elastic store increases
44 exam-style questions on OCR GCSE Physics 7.1 Work done, covering 7.1.1 Conservation of energy in a closed system, 7.1.2 Energy stores and transfers, 7.1.3 Energy changes by heating, forces and current, 7.1.4 Quantifying energy transfers in a system, and 7.1.5 Kinetic, elastic and gravitational potential energy. Each one has a worked solution and a mark scheme showing where the marks go.