HI i don't really get how u get u=112.3/135
do you use the component method?
here are my calculations...please tell me if they are right
y components
Fnet=Tensiony +Fnormal - Forcegravity
0 =119*sin19.3 + Fnormal -135*9.8
Fnormal= 135*9.8 -119*sin19.3
=1362.33N...