The table shows the mass of a load and the time taken by four different lifts, A, B, C, and D, to lift their loads to the same height.
| Lift | Mass of load / kg\text{kg}kg | Time / s\text{s}s |
|---|---|---|
| A | 120 | 12 |
| B | 120 | 20 |
| C | 240 | 12 |
| D | 240 | 20 |
Which lift develops the greatest average power?
A
B
C
D
95 exam-style questions on CIE IGCSE Physics 1.7.4 Power. Each one has a worked solution and a mark scheme showing where the marks go.