The table gives the masses and speeds of four trolleys.
| Trolley | Mass in kg\mathrm{kg}kg | Speed in m/s\mathrm{m/s}m/s |
|---|---|---|
| P | 1.0 | 4.0 |
| Q | 2.0 | 3.0 |
| R | 4.0 | 2.0 |
| S | 6.0 | 1.0 |
Which trolley has the greatest kinetic energy?
Trolley P
Trolley Q
Trolley R
Trolley S
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.