A ball is thrown vertically upwards at 12 m/s. Air resistance is negligible. Use g=10 N/kgg=10\ \mathrm{N/kg}g=10 N/kg. What is the maximum height reached above the release point?
3.6 m3.6\ \mathrm{m}3.6 m
7.2 m7.2\ \mathrm{m}7.2 m
14.4 m14.4\ \mathrm{m}14.4 m
72 m72\ \mathrm{m}72 m
121 exam-style questions on Edexcel GCSE Physics 3.1 Energy stores and calculations, covering 3.1.1 Gravitational potential energy, 3.1.2 Kinetic energy, and 3.1.3 Energy transfers and conservation of energy. Each one has a worked solution and a mark scheme showing where the marks go.