Problem $12\mathrm{.}90$

The simply supported beam is made of A$-36$ steel and is subjected to the loading shown in $($Figure $1).$ Suppose that $\backslash ($ P$=12\backslash$mathrm$\{$kN$\}\backslash )$ and $\backslash ($ I$=0\mathrm{.}1457\backslash$left$(10^\{-3\}\backslash$right$)\backslash$mathrm$\{$m$\}^\{4\}\backslash ).$

Part A

Determine the displacement of the beam at its center $\backslash ($ C $\backslash ).$

Express your answer to three significant figures and include the appropriate units. Enter positive value if the displacement is upward and negative value if the displacement is downward.

Incorrect; Try Again; $5$ attempts remaining