(Solved):   1. The space truss is shown in the figure: Z P = 600 lb D 8 ft 4 ft 2t it B a. Determine t ...

 

1. The space truss is shown in the figure: Z P = 600 lb D 8 ft 4 ft 2t it B a. Determine the reaction at C in lbs. (1pt) b. Determine the reaction at B in lbs. (1pt) c. Determine the axial force on member CD in lbs. (1pt) d. 2. Three concurrent forces have the following magnitudes and passes through (2, 3, -2) and the indicated points: P = 500N (4, 3, 5); Q = 200N (6, -3, -5), and F = 600N (-3, 6,-4). a. Determine the y-component of the resultant force in Newtons. (1pt) b. Determine the z-component of the resultant force in Newtons. (1pt) c. Determine the resultant of the three forces in Newtons. (1pt) 3. The plate shown carries a load of 10 kN applied at point E, and is supported in a horizontal position by three vertical cables attached at A, B, and C. ? 20 KN 30 cm 60 cm 40 cm 60 cm a. Determine the tension in cable A in kN. (1pt) b. Determine the tension in cable B in kN. (1 pt) c. Determine the tension in cable C in kN. (1pt)