A weightless boom BD is held in equilibrium by three cables BA, BC and BE as shown in Figure 2. The tensions in cables BA and BD are 1200 N and 900 N respectively. Determine, the tension in cable BE and the force developed in the boom BD. Take a = 30°, B = 65° and y 50°. If the boom BD is placed vertically and other parameters remain the same, determine the new values of tension in cable BE and the force developed in the boom BD. A B E Figure 2

A weightless boom BD is held in equilibrium by three cables BA, BC and BE as shown in Figure 2. The tensions in cables BA and BD are 1200 N and 900 N respectively. Determine, the tension in cable BE and the force developed in the boom BD. Take a = 30°, B = 65° and y 50°. If the boom BD is placed vertically and other parameters remain the same, determine the new values of tension in cable BE and the force developed in the boom BD. A B E Figure 2

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter5: Three-dimensional Equilibrium

Section: Chapter Questions

Problem 5.39P: The bent rod of negligible weight is supported by the ball-and-socket joint at B and the cables...

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