- #1
werson tan
- 183
- 1
Homework Statement
1.) How to get 0.7379? i only managed to get (6j + k ) / (3 √10 )
2.) For Fba , which is equal to F.Uba , why can't i do in (80 ) ( (-2i -2j +k)/3 ) as above (80)(rBC / rBC) ?
when i do in (80 ) ( (-2i -2j +k)/3 ) , i get back F=80N