$2-16.$ Resolve Fi inta components atong the a and $y$ axes and determine the magnitudes of these components.

$2-17.$ Resolve $E_2$ into components along the $u$ and $v$ axes and deternine the magnitudes of these components.

and direction

Prolis. $2-1611$

$27.$ If $f_B=2kN$ thid the resultant force acts along the positive If axis, determine the magnitude of the resultant force and the angle $.$

$2-8.$ If the resultant force is required to act along the positive $u$ axis and have a magnitude of $5$ kN $,$ determine the required magnitude of $F_B$ and its direction $.$