O-LevelAdditional MathematicsVectors in two dimensionsMay/June 2010Paper 2 Q108 Marks
In this question, (1 / 0) is a unit vector due east and (0 / 1) is a unit vector due north. A lighthouse has position vector (27 / 48) km relative to an origin O. A boat moves in such a way that its position vector is given by (4+8t / 12+6t) km, where t is the time, in hours, after 1200.
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The correct answer is —. This question tests the candidate's understanding of vectors in two dimensions within the Additional Mathematicssyllabus. 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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