Find vecA vecB for vecA = 5hati + 2hatk and vecB = hati + 3hatj - 2hatk.

  1. 9
  2. -1
  3. 1
  4. 3
Answer

C) 1

vecA vecB = AxBx + AyBy + AzBz = (5)(1) + (0)(3) + (2)(-2) = 1. SLO P-11-B-02 · Understanding

Physics MCQ · More Vectors MCQs · Practise