The light boom AB is attached to a vertical wall by a ball and socket joint at A and supported by two cables at B. A force P is applied at B where P = 17i - 9j kN.Note that the reaction force at A acts along the boom because it is a two-force member. Calculate the magnitude of the reaction force at A in kN. 2m, D 6 m B y P. A 3 m 2 m

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter1: Tension, Compression, And Shear
Section: Chapter Questions
Problem 1.4.14P: A crane boom of mass 450 leg with its center of mass at C is stabilized by two cables AQ and BQ (Ae=...
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The light boom AB is attached to a vertical wall by a
ball and socket joint at A and supported by two
cables at B. A force P is applied at B where P = 17i -
9j kN.Note that the reaction force at A acts along
the boom because it is a two-force member.
Calculate the magnitude of the reaction force at A in
kN.
2m
4 m
6 m
B
y
P
A
3 m
6 m
2 m
Transcribed Image Text:The light boom AB is attached to a vertical wall by a ball and socket joint at A and supported by two cables at B. A force P is applied at B where P = 17i - 9j kN.Note that the reaction force at A acts along the boom because it is a two-force member. Calculate the magnitude of the reaction force at A in kN. 2m 4 m 6 m B y P A 3 m 6 m 2 m
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