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Free Body Diagram
A free body diagram
-- define the particular body and its system (boundaryconditions, support)
--Isolate the body
-- draw all possible external forces acting on it (Action forces known actions, weight, load concentrated/ distributed.
Reaction forces Contact with other bodies/ support.
-- Choose coordinate system
A free body diagram may be drawn for any single member
of a system, any subsystem of the system or the entiresystem irrespective of whether the system is in equilibrium,at rest, in uniform motion or in a dynamic state of motion.
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Draw Free Body Diagrams
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Draw Free Body Diagrams
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