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Alistaire: FlooD probably expects some sort of fancy formulas which return all forces on the ladder for each theta between 0 and max.
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ULtiMa: I find that hard to believe. Maybe it's just called different in the Phillipines (like in Holland, grade 11 is called grade 5 here; we restart counting after 6 (which is called 8 here btw)). Children in grade six would usually be about 12 years old in the North American (and possibly a whole lot of other countries as well) system.