| Exam Board | OCR |
|---|---|
| Module | M2 (Mechanics 2) |
| Year | 2010 |
| Session | January |
| Marks | 3 |
| Paper | Download PDF ↗ |
| Mark scheme | Download PDF ↗ |
| Topic | Work done and energy |
| Type | Lifting objects vertically |
| Difficulty | Easy -1.2 This is a straightforward one-step application of the power formula P = mgh/t with all values given directly. It requires only basic recall of the work-energy relationship and simple arithmetic, making it significantly easier than a typical A-level question that would involve multiple steps or problem-solving. |
| Spec | 6.02k Power: rate of doing work |
1 Find the average power exerted by a climber of mass 75 kg when climbing a vertical distance of 40 m in 2 minutes.
\hfill \mbox{\textit{OCR M2 2010 Q1 [3]}}