Calculate the force and moment reactions at the bolted base O of the overhead traffice-signal assembly. Each traffic signal has a mass of 32 kg, while the masses of members OC and AC are 66 kg and 59 kg, respectively. Positive answers are to the right, up, and counterclockwise. A 32 kg Answers: Ox= i Oy = Mo= i 6.8 m 32 kgl B G 1.0 m kN KN kN•m 59 kg 5.8 m 66 kg C 6.5 m
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