$(24$ pts$)$ For this given block, $P_x=1000lb,P_y=-1200lb,P_z=800lb,b=4in,d=2in,$ and $h=6in$; The block is made of aluminum with $E=10**{10}^6,$ and

$u=0\mathrm{.}33.$ Calculate

$(4$ pts$)$ The normal stress in the $x$ directions: ${}_x[]$

$(4$ pts$)$ The normal stress in the $y$ directions: ${}_y[]$

$(4$ pts$)$ The normal stress in the $z$ directions: ${}_z[]$

$(4$ pts$)$ The strains in the $x$ direction: ${}_x[$unitless$]$

$(4$ pts$)$ The strains in the $y$ direction: ${}_y[$unitless$]$

$(4$ pts$)$ The strains in the $z$ direction: ${}_z[$unitless$]$