A vector has components Ax = 3 and Ay = 4. Its magnitude is:

  1. 1
  2. 5
  3. 25
  4. 7
Answer

B) 5

vecA = Ax^2 + Ay^2 = 9 + 16 = 5. SLO P-11-B-01 · Understanding

Physics MCQ · More Vectors MCQs · Practise