Answer :
71.9 N
Explanation:
[tex] F_h = F\cos{19°} \Rightarrow F = \dfrac{F_h}{\cos{19°}}[/tex]
[tex]F = \dfrac{F_h}{\cos{19°}} = \dfrac{68\:\text{N}}{\cos{19°}}[/tex]
[tex]\:\:\:\:= 71.9\:\text{N}[/tex]
71.9 N
Explanation:
[tex] F_h = F\cos{19°} \Rightarrow F = \dfrac{F_h}{\cos{19°}}[/tex]
[tex]F = \dfrac{F_h}{\cos{19°}} = \dfrac{68\:\text{N}}{\cos{19°}}[/tex]
[tex]\:\:\:\:= 71.9\:\text{N}[/tex]