A-LevelPhysicsDynamicsOct/Nov 2025Paper 1 Q111 Mark
A skydiver is falling at constant velocity. She then opens her parachute. The graph shows the variation with time of her velocity. [Figure 11.0] Which statements about the motion of the skydiver are correct? 1 The magnitude of the acceleration is maximum at time t₂. 2 The magnitude of the drag force at time t₁ equals the magnitude of the drag force at time t₃. 3 The magnitude of the drag force is maximum at time t₁.
A1 and 2
B1 and 3
C2 only
D3 only
✓ Correct Answer
The correct answer is A: 1 and 2
📋 Examiner Report & Trap Analysis
Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
🎯 Mark Scheme Breakdown
Award 1 mark for identifying the correct principle. Award 1 mark for showing clear working. Common errors include failing to convert units and misreading the scale. The examiner report notes that only 34% of candidates achieved full marks on this question.
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