A ball of mass 400 g moves at 5.0 m/s. What is its kinetic energy?
1.0 J1.0\ \mathrm{J}1.0 J
10 J10\ \mathrm{J}10 J
5000 J5000\ \mathrm{J}5000 J
5.0 J5.0\ \mathrm{J}5.0 J
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.