Formulae Flashcards
1
Q
What is the formula for Fresh Water Allowance?
A
FWA (mm) = displacement in sea water at relevant mark)/(4xTPC in sea water)
2
Q
What is the formula for Dock Water Allowance?
A
DWA (mm) = FWA x ((sea water density - dock water density)/(1.025-1.000))
3
Q
What is the formula for finding GZ?
A
GZ = KN - KGsinθ
4
Q
What is the formula for P-Force?
A
P-Force = (Change in trim x MCTC)/LCFfoap
5
Q
What is the formula for finding KG at the critical instant?
A
KG at CI = ((displacement x KGstart)/(displacement-P))