Question

24 prob cred ca se vede multumesc mult

Answer 1

$F_A=11,7 \ N \\ \rho=7 \ 800 \ kg/m^3 \\ g=10 \ N/kg \\ \boxed{V-?} \\ \bold{Rezolvare:} \\ \boxed{F_A=g \cdot \rho \cdot V} \\ \Rightarrow V=\frac{F_A}{g \cdot \rho} \\ V=\frac{11,7 \ N}{10 \ N/kg \cdot 7 \ 800 \ kg/m^3} \\ \Rightarrow \boxed{V=0,000 \ 15 \ m^3}$