Calculate the force and moment reactions at the bolted base O of the overhead traffice-signal assembly. Each traffic signal has a mass of 29 kg, while the masses of members OC and AC are 78 kg and 64 kg, respectively. Positive answers are to the right, up, and counterclockwise. A 29 kg 5.9 m- 29 kg B 1.0 64 kg 4.9 m 78 kg C 7.7 m

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter6: Beams And Cables
Section: Chapter Questions
Problem 6.74P: One end of cable AB is fixed, whereas the other end passes over a smooth pulley at B. If the mass of...
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The number of significant digits is set to 3. The tolerance is +-1 in the 3rd significant digit.

Calculate the force and moment reactions at the bolted base O of the overhead traffice-signal assembly. Each traffic signal has a mass
of 29 kg, while the masses of members OC and AC are 78 kg and 64 kg, respectively. Positive answers are to the right, up, and
counterclockwise.
A
Answers:
Ox=
Oy=
29 kg
Mo=
1.960
5.9 m
i -7814.52
29 kg
B
1.0
kN
G
kN
64 kg
4.9 m
kN-m
78 kg
C
O
7.7 m
HTT
Transcribed Image Text:Calculate the force and moment reactions at the bolted base O of the overhead traffice-signal assembly. Each traffic signal has a mass of 29 kg, while the masses of members OC and AC are 78 kg and 64 kg, respectively. Positive answers are to the right, up, and counterclockwise. A Answers: Ox= Oy= 29 kg Mo= 1.960 5.9 m i -7814.52 29 kg B 1.0 kN G kN 64 kg 4.9 m kN-m 78 kg C O 7.7 m HTT
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