Calculate the force and moment reactions at the bolted base O of the overhead traffice-signal assembly. Each traffic signal has a mass of 44 kg, while the masses of members OC and AC are 85 kg and 71 kg, respectively. Positive answers are to the right, up, and counterclockwise. 44 kg Answers: Ox= i 0₂ Mo= i i 4.5 m 44 kg B 1.0 G kN KN kN-m 71 kg 3.5 m 85 kg WWW.BETT C 8.5 m 0

Only Handwritten,it should not be Typed.

Balance three masses that lie in one plane as shown below, if it is known that m1 = 2 Kg ; R1 = 150 mm ; θ1 = 45°; m2 = 1 Kg ; R2 = 200 mm ; θ2 = 85⁰ and m3 = 3 Kg R3 = 50 mm θ3 = 160°. Find the balancing masses me and e if Re = 100 mm

Answer the following question: 1. What is the magnitude and direction of the vertical component of the reaction of the support at point A? 2. What is the magnitude and direction horizontal component of the reaction of the support at point A? 3. What is the magnitude and direction of the reaction of the support at point G?