A-LevelPhysicsDynamicsFeb/Mar 2021Paper 1 Q101 Mark
A stationary firework explodes into four fragments which travel in different directions in a horizontal plane. The diagram shows the velocity and mass of each fragment. [Figure 10.1] What is the speed v of fragment X?
A200 m s⁻¹
B240 m s⁻¹
C300 m s⁻¹
D360 m s⁻¹
✓ Correct Answer
The correct answer is A. This question tests the candidate's understanding of dynamics 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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