$*2-16.$ Resolve $\backslash (\backslash$mathbf$\{$F$\}\_\{1\}\backslash )$ into components along the $\backslash ($ u $\backslash )$ and $\backslash ($ v $\backslash )$ axes and determine the magnitudes of these components.

$-2-17.$ Resolve $\backslash (\backslash$mathbf$\{$F$\}\_\{2\}\backslash )$ into components along the $\backslash ($ u $\backslash )$ and $\backslash ($ v $\backslash )$ axes and determine the magnitudes of these components.