import Mechanics;
import ElectroMag;
-real u = 16cm;
+real u = 12cm;
Charge a = pCharge((0,0), 5, L=Label("$5.00\U{nC}$", align=N));
Charge b = pCharge((0.3u,0), 6, L=Label("$6.00\U{nC}$", align=N));
Charge c = nCharge((0,-0.1u), -3, L=Label("$-3.00\U{nC}$", align=S));
Distance dab = Distance(a.center(), b.center(), scale=u, L="$0.300\U{m}$");
-Distance dac = Distance(
- a.center(), c.center(), offset=-0.1u, scale=u, L="$0.100\U{m}$");
+Distance dac = Distance(a.center(), c.center(), scale=u,
+ L=Label("$0.100\U{m}$", align=E, embed=Shift));
a.draw(); b.draw(); c.draw(); dab.draw(); dac.draw();
-draw_ijhat((-0.1u,-0.08u));
+draw_ijhat((-0.1u,-0.05u));
\end{asy}
\end{center}
\end{problem*}