A-LevelPhysicsDynamicsFeb/Mar 2016Paper 1 Q91 Mark
Which statement defines force?
AWhen a force acts on a body that is free to move, the force is the product of the mass of the body and its acceleration.
BWhen a force acts on a body that is free to move, the force is the rate of change of momentum of the body.
CWhen a force acts on a body that is free to move, the force is the work done by the force divided by the distance moved by the body.
DWhen a force acts on a lever and causes a moment, the force is the moment divided by the perpendicular distance of the force from the pivot.
✓ Correct Answer
The correct answer is B. This question tests the candidate's understanding of dynamics 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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