Question 81 (9 Marks) The tower OD is held in place by three cables which exert forces of 600 N, 400 N and 800 N. A thre

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Question 81 9 Marks The Tower Od Is Held In Place By Three Cables Which Exert Forces Of 600 N 400 N And 800 N A Thre 1 (31.9 KiB) Viewed 40 times

Question 81 (9 Marks) The tower OD is held in place by three cables which exert forces of 600 N, 400 N and 800 N. A three-dimensional x-y-z coordinate system is established as shown with origin at O to enable the identification of points in space to locate the position of various parts of the structure. D 600 N 16 m 400 N 24 m 800 N B 4 m 6m 18 m 15m a. What are the coordinates of the points B, and D for the coordinate system shown. [1] Coordinates of B: Coordinates of D: b. Express the position vector Ron in Cartesian form. [1] c. Calculate the magnitude of the position vector Ros [1] [1] d. Express the unit vector Use in Cartesian form. Question 8 continues on the next page. jerrine The College FNGR1020 Fundamentals of Mechanics 12