A student measures the force needed to keep a light lever balanced against a fixed load. The force acts at right angles to the lever. The table shows the results. Which result is inconsistent with the other three?
| Result | Effort in N | Distance of effort from pivot in m |
|---|---|---|
| P | 8 | 0.60 |
| Q | 12 | 0.40 |
| R | 16 | 0.35 |
| S | 24 | 0.20 |
Result S
Result R
Result Q
Result P
102 exam-style questions on Edexcel GCSE Physics 9.2 Moments, covering 9.2.1 Rotational effects of forces and moments, 9.2.2 The principle of moments, and 9.2.3 Levers and gears. Each one has a worked solution and a mark scheme showing where the marks go.