Pinconnectors, Rollers and Fixed Supports.
4 Minutes excerpt from the main 13minute video on Rigid Body Equilibrium and Sum of Moments:
   • Sum of MOMENTS and Rigid Body Equilib...  

Example 1:    • 2D Sum of Moments in 2 Minutes!  
Example 2:    • CROSS PRODUCT, Sum of Moments in 3D i...  
Example 3:    • CROSS PRODUCT, 3D Sum of Moments Exam...  
Example 4:    • REACTION Forces Calculations Using Mo...  

________________________________________________
Statics Course Links:
WATCH ALL STATICS CONTENT IN LESS THAN 2 HOURS!

Force Vectors and Vector Components:    • Force Vectors and VECTOR COMPONENTS i...  
Particle Equilibrium and Free Body Diagrams (Springs and Pulleys):    • FREE BODY DIAGRAMS and Particle Equil...  
Rigid Body Equilibrium and Sum of Moments:    • Sum of MOMENTS and Rigid Body Equilib...  
Trusses Method of Joints & Method of Sections:    • TRUSSES  Method of Joints & Method o...  
Shear Force and Bending Moment Diagrams:    • SHEAR and BENDING Moment Diagrams in ...  
Centroids:    • CENTROIDS and Center of Mass in 10 Mi...  
Fluid (Hydrostatic) Pressure:    • HYDROSTATIC PRESSURE (Fluid Pressure)...  
Friction:    • FRICTION in 10 Minutes! (Statics/Phys...  
Two and Three Force Members: coming soon
Machines: coming soon
Second Moment of Area (Inertia): coming soon
Mass Moments of Inertia: coming soon