Commit 2e7883d9 authored by Claude Meny's avatar Claude Meny

Update cheatsheet.fr.md

parent 555db630
Pipeline #20058 canceled with stage
......@@ -74,25 +74,23 @@ qui déversent l'eau du lac sur des turbines situées à une altitude bien infé
<br>
<details markdown=1><summary>Solution</summary>
* **$`\mathbf{V_{lac}=\dfrac{L\times l \times h}{2}}`$**
* *$`\mathbf{V_{lac}=\dfrac{L\times l \times h}{2}}`$*
$`\hspace{1,2cm}=\dfrac{6\times 3\times 1}{2}\times 10^{3+3+2}`$
$`\hspace{1,6cm}=\dfrac{6\times 3\times 1}{2}\times 10^{3+3+2}`$
<br>
$`\hspace{1,2cm}\mathbf{= 9\times 10^8=900\,Mm^3}`$**
$`\hspace{1,6cm}\mathbf{= 9\times 10^8=900\,Mm^3}`$**
* *$`\boldsymbol{\mathbf{E_{\,stock}^{\,grav}=
\varrho_{eau}\times\dfrac{L\times l \times h}{2}\times g \times H}}`$*
* **$`\boldsymbol{\mathbf{E_{\,stock}^{\,grav}=
\varrho_{eau}\times\dfrac{L\times l \times h}{2}\times g \times H}}`$**
$`\hspace{1,6cm}=
10^3\times\dfrac{6\times 3 \times 1 \times 10^{3+3+2}}{2}\times 10^1 \times 1,5\cdot10^2`$
$`\hspace{1,6cm}\mathbf{=13,5\times 10^{14}\;J}`$
$`\hspace{1,6cm}= 13,5\times 10^{14}\,J`$
*$`\hspace{1,6cm}\mathbf{= 13,5\times 10^{14}\,J}`$*
$`\hspace{1,6cm}= (13,5\times 10^{14}\,J)\times \left(\dfrac{1}{3,6\times 10^6}\,kWh.J^{-1}\right)`$
*$`\mathbf{E_{\,stock}^{\,grav}= 3,75 \times 10^8 \,kWh = 375 \,GWh}`$*
**$`\mathbf{E_{\,stock}^{\,grav}= 3,75 \times 10^8 \,kWh = 375 \,GWh}`$**
</details>
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