Calculate the force and moment reactions at the bolted base O of the overhead traffice-signal assembly. Each traffic signal has a mass of 40 kg, while the masses of members OC and AC are 79 kg and 70 kg, respectively. Positive answers are to the right, up, and counterclockwise. 40 kg Answers: 0₂ 9₂= Mai 3.3 m 40 kg 1.0 kN IN kN-m 70 kg 2 be 4.3 m 19 k 6.4 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 40 kg, while the masses of members OC and AC are 79 kg and 70 kg, respectively. Positive answers are to the right, up, and counterclockwise. 40 kg Answers: 0₂ 9₂= Mai 3.3 m 40 kg 1.0 kN IN kN-m 70 kg 2 be 4.3 m 19 k 6.4 m
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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 40 kg, while the masses of members OC and AC are 79 kg and 70 kg, respectively. Positive answers are to the right, up, and
counterclockwise.
40 kg
Answers:
0₂-
Q₂ =
Mai
5.3 m
40 kg
B
1.0
KN
3
IN
kN-m
70 kg
4.3 m
79 kg
6.4 m
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