From 9c3ca78ee3d0881238fd0fc2213a52bdc7bced82 Mon Sep 17 00:00:00 2001 From: "W. Trevor King" Date: Tue, 3 Apr 2012 10:20:48 -0400 Subject: [PATCH] Add illustration for Serway and Jewett v8's problem 23.17. --- .../Serway_and_Jewett_8/problem23.17.tex | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/latex/problems/Serway_and_Jewett_8/problem23.17.tex b/latex/problems/Serway_and_Jewett_8/problem23.17.tex index aea6dc2..375804f 100644 --- a/latex/problems/Serway_and_Jewett_8/problem23.17.tex +++ b/latex/problems/Serway_and_Jewett_8/problem23.17.tex @@ -3,6 +3,24 @@ A point charge $+2Q$ is at the origin and a point charge $-Q$ is located along the $x$ axis at $x=d$ as in Figure P23.17. Find a symbolic expression for the net force on a third point charge $+Q$ located along the $y$ axis at $y=d$. +\begin{center} +\begin{asy} +import Mechanics; +import ElectroMag; + +real u = 1.5cm; + +Charge a = pCharge((0,0), 2, L="$2Q$"); +Charge b = nCharge((u,0), -1, L="$-Q$"); +Charge c = pCharge((0,u), 1, L="$Q$"); +Distance dab = Distance( + a.center, b.center, offset=0.5u, scale=u, L="$d$"); +Distance dac = Distance( + a.center, c.center, offset=-0.5u, scale=u, L="$d$"); +draw_ijhat((0,0)); +a.draw(); b.draw(); c.draw(); dab.draw(); dac.draw(); +\end{asy} +\end{center} \end{problem*} \begin{solution} -- 2.26.2