6-21 The 6-m pole shown in Fig. P6–21 supports a load P = 20 kN. The pole is supported by a ball-and-socket joint at A and by two cables, BC and BD. Determine the tension in each cable and the axial force in pole AB. %3D y P = 20 kN (along the -x axis) -6 m: 6 m 7 m 3 m C

6-21 The 6-m pole shown in Fig. P6–21 supports a load P = 20 kN. The pole is supported by a ball-and-socket joint at A and by two cables, BC and BD. Determine the tension in each cable and the axial force in pole AB. %3D y P = 20 kN (along the -x axis) -6 m: 6 m 7 m 3 m C

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.8.12P: A bungee jumper having a mass of 55 kg leaps from a bridge, braking her fall with a long elastic...

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Question

6-21 The 6-m pole shown in Fig. P6–21 supports a load P = 20 kN. The pole is
supported by a ball-and-socket joint at A and by two cables, BC and BD.
Determine the tension in each cable and the axial force in pole AB.
B
P = 20 kN
(along the
-x axis)
-6 m
6 m
3m
FIGURE P6–21

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