If $a=270mm$ and $b=190mm,$ locate the center of mass $(\stackrel{}{x}\frac{,}{b}ar(y)\frac{,}{b}ar(z))$ of the homogeneous block assembly. $($Figure $1)$

Figure

$1$ of $1$

Part C

Locate the center of mass $\frac{?}{\text{b}\text{a}\text{r}}(z).$

Express your answer with the appropriate units.

$\frac{?}{\text{b}\text{a}\text{r}}(z)=$ Units