Part A

In $($Fig$$re $1),F_1=90lb$ and $F_2=50lb.$

Determine the resultant moment of the two forces about the a axis. Express the result as a Cartesian vector.

Enter the components of the moment separated by commas. Express your answer in pound$-$feet to three significant figures.

$\sqrt[0]{}$

$M_a=$

ilb $ft,jllb*ft,klb*ft$

Figure