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IB Mathematics: Applications and Interpretation HL · AHL 4: Vectors · AHL 4.19

Components of a vector Problem set B Answers

Skills

    1. (a) 3.05
    2. (b) -5.31
    1. (a) -5.67
    2. (b) 3.14
    1. (a) 4.83
    2. (b) 5.00

In context

    1. (a) 7.67 N
    2. (b) 6.26 N
    1. (a) 0.571 m/s, positive, so the wind helps the boat
    2. (b) 8.76 m/s

Stretch

  1. 6.5

  2. -2.71 and 5.88; squares add to 42

jmaths.xyz · AI HL · AHL 4.19 Components of a vector: along and perpendicular