Problem $3(20$ points$)$: $($a$)$ What is coefficiest of thereal expension $($CTE$)($ points$)?(6)$ Name a muterial wich negative coefficient of thermal expen $($c$)$ CTE isc. has come to you guidance as you an expert is compor make a coesposite with a specifiad CT along a gives direction. Derlice a hrief pmendar far such a desiga $(5$ points$).(4)$ A bybrid unidirectional S$-$glaw$/$Kevlar HM pory composite lamina has trict as mary S glass fibers as Kevlar fibers and the total fiber volume taction is Q$\mathrm{.}6.$ Dete Asspitadinal and traesverse CTEs for the composite. Pleave ae Tables $.($for file$)$ and $32($for matrio$)(10$ poists$)$