: 07.05e Vectors Operations X + .com/courses/8016/quizzes/267271/take O 5.5 lbs., 28" 4.5 lbs., 250 Question 14 1 pts Vector u has magnitude of 20 and a direction of 0" . Vector v has a magnitude of 40 and a direction of 60". What is the magnitude of their sum? 33 units 64 units O 25 units O 53 units D Question 15 1 pts Which of the diagrams correctly displays a + b = : using the parallelogram method where is not drawn in the correct direction?07.05e Vectors Operations x + com/courses/8016/quizzes/267271/take Question 16 1 pts a and b have different, but not opposite directions. a has magnitude of 8 and b has magnitude of 5. What must be true about and O They are parallel, but not opposites O They are parallel, but not equal. They are not parallel, opposites, or equal. They are opposites and parallel. Question 17 1 pts A river flows at a speed of 12 m/s from north to south. A powerboat can move at a constant maximum speed of 23 m/s in still water. If the boat were headed east across the river at its maximum speed, what would the resultant velocity of the boat ne