Equilibrium of Rigid Bodies 3D force Systems | Mechanics Statics | (solved examples)

Let's go through how to solve 3D equilibrium problems with 3 force reactions and 3 moment reactions. We go through multiple examples step by step and find reactions for different supports like journal bearings, fixed supports, and ball and socket joints.

🔹Express forces along a rope:    • Force Vectors Along a Line | Mechanic...  
🔹Breaking forces into components:    • Addition of Cartesian Vector Forces |...  
🔹Finding moments:    • Moment of a Force | Mechanics Statics...  

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Intro (00:00)
The sign has a mass of 100 kg with center of mass at G. (01:18)
Determine the components of reaction at the fixed support A. (04:41)
The shaft is supported by three smooth journal bearings at A, B, and C. (06:46)


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Book used: R. C. Hibbeler and K. B. Yap, Engineering Mechanics Statics.
Hoboken: Pearson, 2017.