A-LevelPhysicsDynamicsMay/June 2011Paper 1 Q121 Mark
A car accelerates in a straight line. A graph of the momentum of the car is plotted against time. What is evaluated by finding the gradient of the graph at a particular time?
Athe acceleration of the car
Bthe resultant force on the car
Cthe kinetic energy of the car
Dthe power supplied to the car
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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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