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A-Level MathematicsYear 2020Q1

2 1. Three particles of masses 3m, 4m and 2m are placed at the points (−2, 2) , (3, 1) and ( p, p) respectively. The value of p is such that the distance of the centre of mass of the three particles from the point (0, 0) is as small as possible. Find the value of p. (7) ___________________________________________ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ___________________________________________

Paper Source:9FM0_4C_que_20201024.pdf

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Exam Specification Info

This question is part of the UK A-Level Mathematics syllabus. In the actual exam, structured questions typically require linking specific keywords to gain full marks. Applaa helps you drill these topics.

Syllabus levelAdvanced Level (A-Level)

SubjectMathematics

Official MarksVariable (2–6 marks)