Mathematics 9709 · 4 Mechanics (for Paper 4)
4.5 Energy, work and power
Calculate work done, gravitational potential energy, and kinetic energy; apply conservation of energy; use power-force-velocity relationship.
- Questions
- 207
- Years
- 2015–2026
- Multiple choice
- 0
- Written answer
- 207
- Average marks
- 7.3
Practise mechanics (for paper 4) questions with instant markingTeachers: build a worksheet from past papers
Where this subtopic appears
- Paper 4variants 41, 42, 43, 45157
- Paper 5variants 51, 52, 5350
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | – | 7 | – | 7 |
| 2024 | – | 4 | – | 4 |
| 2023 | 3 | 7 | 9 | 19 |
| 2022 | 4 | 5 | 8 | 17 |
| 2021 | 2 | 6 | 8 | 16 |
| 2020 | – | 6 | 9 | 15 |
| 2019 | 3 | 14 | 10 | 27 |
| 2018 | 3 | 8 | 12 | 23 |
| 2017 | 3 | 13 | 12 | 28 |
| 2016 | 3 | 10 | 10 | 23 |
| 2015 | – | 17 | 11 | 28 |
