A-LevelPhysicsDynamicsOct/Nov 2012Paper 1 Q141 Mark
A 1.2kg mass is supported by a person's hand and two newton-meters as shown. [Figure showing mass supported by hand and two newton-meters] When the person's hand is removed, what is the initial vertical acceleration of the mass?
A0.6 ms⁻²
B2 ms⁻²
C4 ms⁻²
D6 ms⁻²
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The correct answer is D. 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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