The force F acting on the boom ABC at C points in the direction of the unit vector 0.5i - 0.4j + 0.8k and its magnitude is 8 kN. The boom is supported by a ball and socket at A and the cables BD and BE. The collar at B is fixed to the boom.

The force F acting on the boom ABC at C points in the direction of the unit vector 0.5i - 0.4j + 0.8k and its magnitude is 8 kN. The boom is supported by a ball and socket at A and the cables BD and BE. The collar at B is fixed to the boom.

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter6: Beams And Cables

Section: Chapter Questions

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Question

The force F acting on the boom ABC at C points in the
direction of the unit vector 0.5i - 0.4j + 0.8k and its magnitude
is 8 kN. The boom is supported by a ball and socket at A and
the cables BD and BE. The collar at B is fixed to the boom.
y
1.5 m'
2 m
1. Draw the free-
E
body diagram of
the boom.
1 m
2 m
2. Determine
the
В
tensions in the
2 m
cables and the
reactions at A.
2 m
F

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