A-LevelPhysicsForces, density and pressureFeb/Mar 2016Paper 1 Q131 Mark
Two forces, each of magnitude F, act at points V and W on an object. The two forces form a couple. The shape of the object is a right-angled triangle with sides of lengths x and y, as shown. [Figure 13.1] Which expression gives the torque exerted by the couple?
AFx
BFy
C2Fx
D2Fy
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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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