Solution
In this question we have given,
Force, F=9N
angle,α=19degree with horizontal
therefore,
Component of force in horizontal direction is given as
[tex]F_{x} =F\times Cos\alpha[/tex]
[tex]F_{x} =9\times Cos19[/tex]
[tex]F_{x} =9\times .946[/tex]
[tex]F_{x} =8.51N[/tex]