Calculate the force and moment reactions at the bolted base O of the overhead traffice-signal assembly. Each traffic signal has a mass of 25 kg, while the masses of members OC and AC are 81 kg and 72 kg, respectively. Positive answers are to the right, up, and counterclockwise. A 25 kg Answers: = i 5.8 m 25 kg B G 1.0 m kN 72 kg 4.8 m 81 kg C 7 m

Calculate the force and moment reactions at the bolted base O of the overhead traffice-signal assembly. Each traffic signal has a mass of 25 kg, while the masses of members OC and AC are 81 kg and 72 kg, respectively. Positive answers are to the right, up, and counterclockwise. A 25 kg Answers: = i 5.8 m 25 kg B G 1.0 m kN 72 kg 4.8 m 81 kg C 7 m

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 5.2P: Draw the FBD for the bar described in Prob. 5.1 if the bar is homogeneous of mass 50 kg. Count the...

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Question

Calculate the force and moment reactions at the bolted base O of the overhead traffice-signal assembly. Each traffic signal has a mass
of 25 kg, while the masses of members OC and AC are 81 kg and 72 kg, respectively. Positive answers are to the right, up, and
counterclockwise.
A
25 kg
Answers:
Ox= i
Oy = i
Mo= i
5.8 m
25 kg
B
G
1.0 m
kN
KN
kN.m
72 kg
4.8 m
81 kg
C
7 m

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