1. Express the cable forces F1, F2, and F3 as Cartesian vectors. 2. Find the Cartesian components of resultant vector (R) which is the sum of the three cable forces, R= F; + F2 + F3. What is the magnitude of the resultant vector R? 3. Find the angle made between the resultant vector Rand the cable force F1 E (-1.5, 0, 6) ft (0, 0, 6) F1 F; (1.5, 0, 6) ft В (0, 3, 3) A F3 A (0, 3, 0) t
1. Express the cable forces F1, F2, and F3 as Cartesian vectors. 2. Find the Cartesian components of resultant vector (R) which is the sum of the three cable forces, R= F; + F2 + F3. What is the magnitude of the resultant vector R? 3. Find the angle made between the resultant vector Rand the cable force F1 E (-1.5, 0, 6) ft (0, 0, 6) F1 F; (1.5, 0, 6) ft В (0, 3, 3) A F3 A (0, 3, 0) t
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Three cables BE, BC, and BA are attached in a pole as shown in the figure below. The tension forces in these cables are F1 = 10 kips, F2 = 15 kips, and F3 = 15 kips for cables BE, BC, and BA, respectively.

Transcribed Image Text:1. Express the cable forces F1, F2, and F3 as Cartesian vectors.
2. Find the Cartesian components of resultant vector (R) which is the sum of the three cable forces,
R= F; + F2 + F3. What is the magnitude of the resultant vector R?
3. Find the angle made between the resultant vector Rand the cable force F1
E (-1.5, 0, 6) ft
(0, 0, 6)
F1
F;
(1.5, 0, 6) ft
В (0, 3, 3) A
F3
A (0, 3, 0) ft
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