A $2\mathrm{.}9-$nF parallel plate capacitor with a sheet of Mylar $($

$=3\mathrm{.}1)$ filling the space between the plates is charged to a

potential difference of $230\mathrm{.}0$ V and is then disconnected.

$1$ pt

a$)$ How much work is required to completely remove the sheet

of Mylar from the space between the two plates?

$($in J$)$

$8.$ A$3\mathrm{.}644105$ B$5\mathrm{.}284105$

C$7\mathrm{.}661105$ D$1\mathrm{.}111104$

E$1\mathrm{.}611104$ F$2\mathrm{.}336104$

G$3\mathrm{.}387104$ H$4\mathrm{.}911104$

$1$ pt

b$)$ What is the potential difference between the plates of the

capacitor once the Mylar is completely remove