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 73 kg and 60 kg, respectively. Positive answers are to the right, up, and counterclockwise. 28 kg Answers: Mo= i i 5.2 m 28 kg B 1.0 G KN KN 2 kN-m 60 kg 4.2 m 73 kg 7.2 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 73 kg and 60 kg, respectively. Positive answers are to the right, up, and counterclockwise. 28 kg Answers: Mo= i i 5.2 m 28 kg B 1.0 G KN KN 2 kN-m 60 kg 4.2 m 73 kg 7.2 m

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter5: Three-dimensional Equilibrium

Section: Chapter Questions

Problem 5.5P: The homogeneous plate of weight W is supported by a ball-and-socket joint at D and three wires. Draw...

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The homogeneous plate of weight W is supported by a ball-and-socket joint at D and three wires. Draw the FBD of the plate and count the unknowns.
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