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H. 0.8 m 4 in. 0.6 m 12 in. E 1.2 m 1.2 m 30 in. 20 in. 3.6 kN 1.2 m 8 in.l 2. A rectangular plate weighs 75 lb and is held in the position shown by a cable EH and by hinges at A and B. Assume that the hinge at B exerts no axial thrust. Determine (a) the tension in the cable, and (b) the reactions at A and B. -30î +12j-20k Intermediate Ans: %3D 38 Ans: TEH = 118.8 lb. A=93.8î +32.5j+70.8k lb. B= 0f +5j-8.33k lb

H. 0.8 m 4 in. 0.6 m 12 in. E 1.2 m 1.2 m 30 in. 20 in. 3.6 kN 1.2 m 8 in.l 2. A rectangular plate weighs 75 lb and is held in the position shown by a cable EH and by hinges at A and B. Assume that the hinge at B exerts no axial thrust. Determine (a) the tension in the cable, and (b) the reactions at A and B. -30î +12j-20k Intermediate Ans: %3D 38 Ans: TEH = 118.8 lb. A=93.8î +32.5j+70.8k lb. B= 0f +5j-8.33k lb

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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the intermediate answers are given for the unit vectors for the cable tensions; however, all the work must be done to obtain these answers.

0.8 m H 0.8 m 4 in. D 0.6 m 12 in. E D 4 in. 1.2 m B C 1.2 m 30 in. 20 in. 3.6 kN 1.2 m 8 in. 2. A rectangular plate weighs 75 lb and is held in the position shown by a cable EH and by hinges at A and B. Assume that the hinge at B exerts no axial thrust. Determine (a) the tension in the cable, and (b) the reactions at A and B. -30î +12j- 20k Intermediate Ans: A, 38 Ans: TEH = 118.8 lb, A=93.8 + 32.5+ 70.8k lb. B= 0f +5-8.33k lb
Transcribed Image Text:0.8 m H 0.8 m 4 in. D 0.6 m 12 in. E D 4 in. 1.2 m B C 1.2 m 30 in. 20 in. 3.6 kN 1.2 m 8 in. 2. A rectangular plate weighs 75 lb and is held in the position shown by a cable EH and by hinges at A and B. Assume that the hinge at B exerts no axial thrust. Determine (a) the tension in the cable, and (b) the reactions at A and B. -30î +12j- 20k Intermediate Ans: A, 38 Ans: TEH = 118.8 lb, A=93.8 + 32.5+ 70.8k lb. B= 0f +5-8.33k lb
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