5. Which one of the following graphical vector diagrams exactly represents the operation 푺 = 푸 + 푹 ? 푹 푸 푺 푹 푸 푺 푹 푸 푺 푹 푸 푺             A. B. C. D. 6. Which one of the following is the opposite of vector 25 m/s towards 400 Northwest? A. 25 m/s, 50 0 Southeast C. 25 m/s, 40 0 Northeast B. 25 m/s, 40 0 Southeast D. 25 m/s, 50 0 Southwest 7. The resultant of two non-zero vectors will be maximum if the vectors are: A. Antiparallel B. Orthogonal C. opposite D. Parallel