A-LevelPhysicsForces, density and pressureOct/Nov 2011Paper 1 Q141 Mark
A trailer of weight 30 kN is hitched to a cab at X, as shown in the diagram. [Figure 14.1] What is the upward force exerted by the cab on the trailer at X?
A3 kN
B15 kN
C30 kN
D60 kN
✓ 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...
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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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