Consider the channel shown in $($Figure $1).$ Suppose that $a=310,mmb=250mm,c=50mm.$

Figure

$1$ of $1$

Part A

Determine the location $\frac{?}{\text{b}\text{a}\text{r}}(y)$ of the centroid of the channel's cross$-$sectional area.

Express your answer to three significant figures and include the appropriate units.

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

$$

$$

Request Answer

Part B

Determine the moment of inertia of the area about this axis.

Express your answer to three significant figures and include the appropriate units.