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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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. 25 kg Answers: Ox= Oy= Mo= 0 1.99 i 7.66 5.8 m 25 kg B 1.0 m kN G kN kN.m 72 kg 4.8 m 81 kg C 7 m
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