FörberedandeFysik

\displaystyle \mathbf{F} = F\mathbf{e}_F = 120\, \textrm{N}\,\ \frac{(2,5)\,\textrm{m}-(0,3)\,\textrm{m}}{\sqrt{(2-0)^2+(5-3)^2}\,\textrm{m}} = 120\frac{(2,2)}{\sqrt{8}}\,\textrm{N} = 120\frac{(1,1)}{\sqrt{2}}\, \textrm{N}