A-Level Mathematics Past Papers & Drilling (Paper 4): Kinematics, Forces, Energy
- 2026-10-13
TUTORZONE ORIGINAL DRILLING MOCK · CAMBRIDGE A-LEVEL MATHEMATICS (9709) PAPER 4
Written to the Cambridge 9709 syllabus (2026-2027): Paper 4 Mechanics, 50 marks, 1 h 15 min (6-8 structured questions). This is a Paper 4 drilling mock: 8 questions for 50 marks with answers and techniques.
What is in A-Level Mathematics (9709) Paper 4?
Direct answer: Paper 4 Mechanics, 50 marks, 1 h 15 min (6-8 structured questions).

Assessment at a glance (2027)
| Component | Content | Weighting | Duration |
|---|---|---|---|
| Paper 4 (Mechanics) | 6-8 structured questions, 50 marks | 50 | 1 h 15 min |
| Paper 3 (Pure Mathematics 3) | 9-11 structured questions, 75 marks | 30% A-Level | 1 h 50 min |
A-Level Mechanics drilling technique: 8 questions in 1 h 15 min. Use v=u+at, F=ma, mgh and 1/2 mv^2, stating units.
How this paper was built
This is a TutorZone original drilling mock: the questions follow the Cambridge 9709 structure (Paper 4 Mechanics, 50 marks) and the answers are our own, not Cambridge past papers or marking references.
Every answer was recomputed programmatically.
Pacing
| Section | Marks | Suggested time | What to do first |
|---|---|---|---|
| Paper 4 (Mechanics) | 50 | about 9 min per question | kinematics, dynamics, energy |
| Paper 3 (Pure Mathematics 3) | 30% A-Level | about 11 min per question | complex, logs, calculus |
What is F = ma?
Direct answer: Newton’s second law: resultant force = mass x acceleration.
Paper 4: mechanics drilling (8 questions, 50 marks)
Formula, substitute, state units.
Question 1 (6 marks)
A body accelerates from rest at 2 m/s^2 for 3 s. Find the final velocity.
Question 2 (7 marks)
A 5 kg body accelerates at 3 m/s^2. Find the resultant force.
Question 3 (6 marks)
A 2 kg body is 5 m above the ground. Find its gravitational potential energy (g = 10 m/s^2).
Question 4 (6 marks)
A 4 kg body moves at 3 m/s. Find its momentum.
Question 5 (7 marks)
A body has two collinear forces 8 N and 3 N in the same direction. Find the resultant.
Question 6 (6 marks)
A 3 kg body moves at 4 m/s. Find its kinetic energy.
Question 7 (6 marks)
A body falls freely from rest for 2 s (g = 10 m/s^2). Find the distance fallen.
Question 8 (6 marks)
A 10 kg body rests on horizontal ground. Find its weight (g = 10 m/s^2).
How is kinetic energy calculated?
Direct answer: KE = 1/2 mv^2.
Paper 4 answers
Question 1
v = u + at = 0 + 2 x 3 = 6 m/s (6).
Question 2
F = ma = 5 x 3 = 15 N (7).
Question 3
GPE = mgh = 2 x 10 x 5 = 100 J (6).
Question 4
Momentum = mv = 4 x 3 = 12 kg m/s (6).
Question 5
Resultant = 8 + 3 = 11 N (7).
Question 6
KE = 1/2 mv^2 = 1/2 x 3 x 16 = 24 J (6).
Question 7
s = 1/2 g t^2 = 1/2 x 10 x 4 = 20 m (6).
Question 8
Weight = mg = 10 x 10 = 100 N (6).
Which topics does this paper drill?
Direct answer: kinematics, forces, GPE, momentum, KE and free fall.
Where these marks are usually lost
| Mistake | What it looks like | What it costs | Instead |
|---|---|---|---|
| Kinematics formula | v = u – at | Acceleration: v = u + at | v = u + at |
| Weight/mass mixed | Weight as 10 kg | Weight is a force in N | weight = mg = 100 N |
| KE missing 1/2 | mv^2 | KE = 1/2 mv^2 | 1/2 mv^2 |
How to use this paper
First drill: the full 1 h 15 min on all 8 questions with no references.
Mark it: check formulas and units.
Second drill: redo three to seven days later, aiming to finish inside 1 hour.
What should I do after drilling this paper?
Direct answer: log questions with wrong formulas or units; redo in three to seven days; and drill Paper 5 Probability & Statistics.
FAQ
Is this a Cambridge past paper?
No. The questions and answers are TutorZone originals, not Cambridge past papers or marking references.
What does A-Level Mathematics Paper 4 test?
Mechanics: kinematics, dynamics, forces, moments, energy, momentum, 50 marks, 1 h 15 min.
What is F = ma?
Newton’s second law: resultant force = mass x acceleration.
Official references
| Resource | What to check |
|---|---|
| Cambridge A-Level Mathematics 9709 syllabus (2026-2027) | Confirm the Paper 1-6 marks and times |
| https://www.tutorzone.com.hk/en-alevel-mathematics-9709-paper-1-mock-2027/ | A-Level Mathematics Paper 1 drilling mock |
Related: practice area · A-Level Mathematics Paper 1 drilling mock
Next step: find a tutor / register as a tutor
After drilling, the hard part is telling a conceptual error from a writing error. Tell us the year group, the school and your available times, and TutorZone will match you with a tutor who knows the HKEAA assessment requirements.
Demand for tutors in this subject is steady, and those who can explain the marking scheme and where marks are won are especially sought after. Register free; you pay only when a match succeeds.


