When I made a restraint system like bolow and used GetEquations() , undefined external forces(Fx,Fy) was derived.
I want to know the reason or the principle of GetEquations() which is solving the dynamics of a restraint system.
When I made a restraint system like bolow and used GetEquations() , undefined external forces(Fx,Fy) was derived.
I want to know the reason or the principle of GetEquations() which is solving the dynamics of a restraint system.