Question $7$

$1$ pts

Assuming the position vector below, which of the options is the correct force vector for AD$?$

$r_{AD}=11i+18j-14k$

Option $1$: $F_{AD}=-0\mathrm{.}59*ADi+0\mathrm{.}13*ADj-0\mathrm{.}79*ADk$

Option $2$: $F_{AD}=11*ADi+18*ADj-14*ADk$

Option $3$: $F_{AD}=-18*ADi+4*ADj-24*ADk$

Option $4$: $F_{AD}=0\mathrm{.}43*ADi+0\mathrm{.}71*ADj-0\mathrm{.}55*ADk$

Option $1$

Option $4$

Option $3$

Option $2$