I'm trying to make a loop using 'for' or 'while' for this situation but i am lost:
Sa = 0.0233 %ft^2 Sb = 0.0884 %ft^2 Va = 9.5600 %ft/s Vb = 2.5200 %ft/s
if Sa > Sb hf = 0.4*(1-(Sb/Sa))*(((Vb)^2)*(0.5)) class = 'friction loss from sudden compression of cross section' elseif Sa < Sb hf = ((1-(Sa/Sb))^2)*(((Va)^2)*(0.5)) class = 'friction loss from sudden expansion of cross section' end
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