An object attached to an ideal spring ocssolate with an angular frequency of $2\mathrm{.}81$ rad$/$s$.$ The object has a maximum displacment at t$=0$ s of $\mathrm{.}232$ m$.$ If the fir e is constant is $29\mathrm{.}8$ N$/$m$.$ What is the potebtial energy stored in the mass spring when t$=1\mathrm{.}42$ s