A-LevelPhysicsForces, density and pressureOct/Nov 2011Paper 1 Q131 Mark
Two co-planar forces act on the rim of a wheel. The forces are equal in magnitude. Which arrangement of forces provides only a couple?
ATwo parallel forces acting in the same direction on the wheel's rim
BTwo forces acting towards a common point inside the wheel
CTwo forces acting along the same line, towards each other
DTwo parallel forces acting in opposite directions on the wheel's rim
✓ Correct Answer
The correct answer is D. 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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