Exo sur les planetes pour les 302

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Bertrand Benjamin 2018-01-29 10:25:17 +03:00
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\date{Janvier 2018} \date{Janvier 2018}
\pagestyle{empty} \pagestyle{empty}
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\newcommand{\lexo}{% \begin{document}
\setcounter{exo}{0} \begin{exercise}[subtitle={Planètes du système solaire \Rep \Cal}]
Voici les caractéristiques de plusieurs planètes du système solaire.
\begin{Exo} \begin{tabular}{|c|p{4cm}|c|}
Voici les caractéristiques de plusieurs planètes du système solaire.
\begin{multicols}{2}
\hspace{-0.5cm}
\begin{tabular}{|c|p{2cm}|c|}
\hline \hline
Planète & Rayon moyen (km) & Masse(kg) \\ Planète & Rayon moyen (km) & Masse(kg) \\
\hline \hline
Mercure & 2439,7 & $3,302\times 10^{23}$ \\ Mercure & 2439,7 & $3,302\times 10^{23}$ \\
\hline \hline
@ -31,6 +27,7 @@
Neptune & 24 622 & $1,0243 \times 10^{26}$ \\ Neptune & 24 622 & $1,0243 \times 10^{26}$ \\
\hline \hline
\end{tabular} \end{tabular}
\begin{enumerate} \begin{enumerate}
\item Classer ces planètes de la plus petite à la plus grande. \item Classer ces planètes de la plus petite à la plus grande.
\item Classer ces planète en fonction de leur masse. \item Classer ces planète en fonction de leur masse.
@ -39,34 +36,15 @@
\frac{3m}{4\pi\times r^3} \frac{3m}{4\pi\times r^3}
\end{eqnarray*} \end{eqnarray*}
\item Peut-on, à partir du calcul de la masse volumique faire deux groupes de planètes, les planètes gazeuses (planètes faites de gaz) et les planètes tellurique (planètes faites de roche)? \item Peut-on, à partir du calcul de la masse volumique faire deux groupes de planètes, les planètes gazeuses (planètes faites de gaz) et les planètes tellurique (planètes faites de roche)?
\end{enumerate} \end{enumerate}
\end{multicols} \end{exercise}
\end{Exo} \printexercise{exercise}{1}
}
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\lexo
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\end{document} \end{document}
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@ -2,7 +2,7 @@ Notation et écrire des grands et petits nombres pour les 3e pour l'année 2017-
################################################################################## ##################################################################################
:date: 2018-01-02 :date: 2018-01-02
:modified: 2018-01-15 :modified: 2018-01-29
:tags: Nombres et opérations, Notation scientifique :tags: Nombres et opérations, Notation scientifique
:category: 3e :category: 3e
:authors: Bertrand Benjamin :authors: Bertrand Benjamin
@ -29,12 +29,7 @@ Bilan: Définition de l'écriture scientifique
Étape 3 Étape 3
------- -------
Conversion entre l'écriture décimal et l'écriture scientifique `Etude sur la taille des planetes <./E3_planetes.pdf>`_
Étape 4
-------
Problème des planètes

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