Calculate the force and moment reactions at the bolted base O of the overhead traffice-signal assembly. Each traffic signal has a mass of 28 kg, while the masses of members OC and AC are 79 kg and 68 kg, respectively. Positive answers are to the right, up, and counterclockwise. A 28 kg Answers: Ox= Oy=i Mo= i 4.7 m 28 kg B 1.0 kN KN kN-m 68 kg 3.7 m 79 kg C 6.9 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 28 kg, while the masses of members OC and AC are 79 kg and 68 kg, respectively. Positive answers are to the right, up, and counterclockwise. A 28 kg Answers: Ox= Oy=i Mo= i 4.7 m 28 kg B 1.0 kN KN kN-m 68 kg 3.7 m 79 kg C 6.9 m

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter4: Coplanar Equilibrium Analysis

Section: Chapter Questions

Problem 4.11P: The figure is a model for member CDE of the frame described in Prob. 4.10. Draw the FBD of the...

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