A-LevelPhysicsWork, energy and powerFeb/Mar 2016Paper 1 Q151 Mark
The force diagram shows an aircraft accelerating. At the instant shown, the velocity of the aircraft is 40 m s⁻¹. [Figure 15.1] At which rate is its kinetic energy increasing?
A2.4 MW
B8.0 MW
C12 MW
D20 MW
✓ Correct Answer
The correct answer is C. This question tests the candidate's understanding of work, energy and power 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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