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\let\endalfalist=\endlist
  
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\newdimen\anchofig
\newdimen\anchocap


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\newcount\zza \newcount\zzb 
\newcount\xxa \newcount\yya 
\newcount\xxb \newcount\yyb 
\newcount\xxc \newcount\yyc




\def\hoy{\number\day \space de \ifcase\month\or
 Enero\or Febrero\or Marzo\or Abril\or Mayo\or Junio\or
 Julio\or Agosto\or Septiembre\or Octubre\or Noviembre\or Diciembre\fi
 , \number\year}

\def\§{$^{\rm\underline{o}}$}

\def\¦{$^{\rm\underline{a}}$}

\def\bm#1{{\mbox{\boldmath $#1$}}}

\def\sen{\mathop{\rm sen}\nolimits}

\def\arcsen{\mathop{\rm arcsen}\nolimits}

\def\senh{\mathop{\rm senh}\nolimits}

\def\grad{\mathop{\rm\bf grad}\nolimits}

\def\tr{\mathop{\rm tr}\nolimits}

\def\rot{\mathop{\rm rot}\nolimits}

\def\argsenh{\mathop{\rm argsenh}\nolimits}

\def\argcosh{\mathop{\rm argcosh}\nolimits}

\def\argtanh{\mathop{\rm argtanh}\nolimits}

\def\eqdef{\buildrel \rm def \over =}

\def\ddiv{\mathop{\rm div}\nolimits}

\def\mathbox#1{\fbox{$\displaystyle #1$}}

\def\ngr#1{$#1$\kern0.03em\hbox{\llap{$#1$}}\kern0.03em\hbox{\llap{$#1$}}}

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\def\margenfig#1#2#3{\if@twoside
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\def\jpar{\hfil\vadjust{\vskip\parskip}\break\indent}

\def\hpar{\edef\next{\hangafter=\the\hangafter
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  \par\next
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  \indent\next}

\def\alfalist{\list
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\def\circulo#1#2#3#4{%
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}

\makeatother
\newenvironment{tex2html_wrap}{}{}
\newwrite\lthtmlwrite
\def\lthtmltypeout#1{{\let\protect\string\immediate\write\lthtmlwrite{#1}}}%
\newbox\sizebox
\begin{document}
\pagestyle{empty}
{\newpage
\clearpage
\samepage \setbox\sizebox=\hbox{$^{\underline{\rm er}}$}\lthtmltypeout{latex2htmlSize :tex2html_wrap_inline215: \the\ht\sizebox::\the\dp\sizebox.}\box\sizebox
}

{\newpage
\clearpage
\samepage \framebox[\textwidth]{\rule{0mm}{10mm}}
}

{\newpage
\clearpage
\samepage \parbox{75mm}{
Dos partículas de masa $m$ cada una están unidas mediante un hilo 
inextensible, de forma que una de ellas desliza sobre una mesa 
horizontal lisa y la otra cuelga del hilo que pasa a través de
un pequeño orificio practicado en la mesa.
}
}

{\newpage
\clearpage
\samepage \parbox{90mm}
}

{\newpage
\clearpage
\samepage \begin{picture}% latex2html id marker 113
(89.00,31.00)
\put(0.00,5.00){\line(3,2){39.00}}
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\put(45.00,1.00){\circle*{2.00}}
\put(22.00,11.00){\makebox(0,0)[rc]{$m$}}
\put(47.00,1.00){\makebox(0,0)[lc]{$m$}}
\put(35.00,14.00){\makebox(0,0)[lt]{$r$}}
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\thinlines%
\put(34.00,16.00){\makebox(0,0)[rc]{$\theta$}}
%
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%
\end{picture}
}

{\newpage
\clearpage
\samepage \setbox\sizebox=\hbox{$v_0$}\lthtmltypeout{latex2htmlSize :tex2html_wrap_inline229: \the\ht\sizebox::\the\dp\sizebox.}\box\sizebox
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{\newpage
\clearpage
\samepage \setbox\sizebox=\hbox{$v_0$}\lthtmltypeout{latex2htmlSize :tex2html_wrap_inline235: \the\ht\sizebox::\the\dp\sizebox.}\box\sizebox
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\stepcounter{paragraph}
{\newpage
\clearpage
\samepage \setbox\sizebox=\hbox{% latex2html id marker 245
$\theta$}\lthtmltypeout{latex2htmlSize :tex2html_wrap_inline245: \the\ht\sizebox::\the\dp\sizebox.}\box\sizebox
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{\newpage
\clearpage
\samepage \begin{equation}% latex2html id marker 136
-T=m(\ddot r-r\dot\theta^2);
  \qquad
  T-mg=m\ddot r
  \label{eq:3.d2}
\end{equation}
}

{\newpage
\clearpage
\samepage \begin{equation}% latex2html id marker 139
2m\ddot r+mg=mr\dot\theta^2
\label{eq:3.1}
\end{equation}
}

{\newpage
\clearpage
\samepage \begin{displaymath}% latex2html id marker 243
r^2\dot\theta=v_0 b.\end{displaymath}
}

{\newpage
\clearpage
\samepage \setbox\sizebox=\hbox{% latex2html id marker 253
$\dot\theta$}\lthtmltypeout{latex2htmlSize :tex2html_wrap_inline253: \the\ht\sizebox::\the\dp\sizebox.}\box\sizebox
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{\newpage
\clearpage
\samepage \begin{equation}\fbox{$\displaystyle 2m\ddot r+mg=m\frac{v_0^2b^2}{r^3}.$}

  \label{eq:3.d}
\end{equation}
}

\stepcounter{paragraph}
{\newpage
\clearpage
\samepage \setbox\sizebox=\hbox{$\ddot r$}\lthtmltypeout{latex2htmlSize :tex2html_wrap_inline261: \the\ht\sizebox::\the\dp\sizebox.}\box\sizebox
}

{\newpage
\clearpage
\samepage \begin{displaymath}\fbox{$\displaystyle T=\frac{1}{2}m\left(g+\frac{v_0^2 b^2}{r^3}\right).$}

\end{displaymath}
}

\stepcounter{paragraph}
{\newpage
\clearpage
\samepage \setbox\sizebox=\hbox{$\dot r=0$}\lthtmltypeout{latex2htmlSize :tex2html_wrap_inline269: \the\ht\sizebox::\the\dp\sizebox.}\box\sizebox
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{\newpage
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{\newpage
\clearpage
\samepage \begin{displaymath}\fbox{$\displaystyle v_0=\sqrt{gb}.$}

\end{displaymath}
}

\stepcounter{paragraph}

\end{document}
