$13\mathrm{.}92$ The switch in the circuit in Fig. P$13\mathrm{.}92$ has been in position a for a long time. At $t=0,$ the switch moves to position b$.$ Compute $($a$)v_1(0^{-})$; $($b$)v_2(0^{-})$;

$($c$)v_3(0^{-})$;

$($d$)i(t)$;

$($e$)v_1(0^{+})$;

$($f$)v_2(0^{+})$; and

$($g$)v_3(0^{+}).$

Figure P$13\mathrm{.}92$

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