Calculate the force and moment reactions at the bolted base O of the overhead traffice-signal assembly. Each traffic signal has a mass of 26 kg, while the masses of members OC and AC are 74 kg and 65 kg, respectively. Positive answers are to the right, up, and counterclockwise. A 26 kg Answers: O₂ = i T i Mo = i 5.0 m 26 kg B G 1.0 m kN kN kN.m 4 m 65 kg 74 kg C 6.2 m

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