2. A lifting crane structure has a truss mechanism as shown. Determine: (a) the forces in...
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2. A lifting crane structure has a truss mechanism as shown. Determine: (a) the forces in members AB & AF, using the Method of Joints, with the aid of free body diagram of the relevant joint, and (b) the force in member EF, using the Method of Sections, with the aid of free body diagram of the relevant section. [Ans: 12.5 kN (T), -9.6 KN (C), -15.65 kN (C)] A 8 kN 3 m B 2 m m 13 U 4 m 2.5m >k 4m 2. A lifting crane structure has a truss mechanism as shown. Determine: (a) the forces in members AB & AF, using the Method of Joints, with the aid of free body diagram of the relevant joint, and (b) the force in member EF, using the Method of Sections, with the aid of free body diagram of the relevant section. [Ans: 12.5 kN (T), -9.6 KN (C), -15.65 kN (C)] A 8 kN 3 m B 2 m m 13 U 4 m 2.5m >k 4m
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Managerial Accounting Decision Making and Performance Management
ISBN: 978-0273764489
4th edition
Authors: Ray Proctor
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