Calculation: dCiGwa - 1

F_a  = 
 ρ_fl* g* V
F_a =  ρ_fl* g* V$$F_{a}$$ = $$\rho_{fl}\cdot g\cdot V$$
F_a =  V* g* ρ_fl$$F_{a}$$ = $$V\cdot g\cdot \rho_{fl}$$