Mass and balance
Posted by byrotrexx and classified in Other subjects
Written on in 
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m=m.D
%mac=(le mac to cg/mac).100
shifting mass
m/M=d/D m->mass of the load being shifted
M->a/c mass
d->distance of the CG is being shifted
D->distance of the mass is shifted
ADDING OR REMOVING LOAD
m/Mnew=d/Darm to CGO m/Mold=d/Darm to CGN
m->mass aded or substracted
Mo->original airplane mass
Mn->new airplane mass
d->distance the CG moves
Darm to CGO->distance between the arm where the load is added or
substracted to the original CG
Darm to CGN->distance between arm where the load is added or
substracted to the new CG