A-LevelPhysicsForces, density and pressureOct/Nov 2015Paper 1 Q201 Mark
The diagram shows the cross-section of an Olympic-size swimming pool filled with water. It is not drawn to scale. The density of the water is 1000 kg m⁻³. [Figure showing cross-section of a swimming pool with water, points X and Y, and dimensions] What is the difference in pressure between X and Y?
A0.35 kPa
B3.4 kPa
C21.3 kPa
D58.9 kPa
✓ Correct Answer
The correct answer is B. This question tests the candidate's understanding of forces, density and pressure within the Physicssyllabus. The examiner's mark scheme requires...
📋 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...
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