[tex]F=2 \ N \\ g=10 \ N/kg \\ \frac{l}{h}=5 \ ori \\ \boxed{m-?} \\ \bold{Rezolvare:} \\ \boxed{\frac{G}{F}=\frac{l}{h}} \\ G=m \cdot g \\ \frac{m \cdot g}{F}=5 \ ori \\ m \cdot 10 \ N/kg=5F=5 \cdot 2 \ N \\ m \cdot 10 \ N/kg=10 \ N \\ m=\frac{10 \ N}{10 \ N/kg} \\ \Rightarrow \boxed{m=1 \ kg}[/tex]
