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Commit 797d79e6 authored by costanti.volta's avatar costanti.volta :tophat:
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Correction calcul (2.97)

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1 merge request!34Correction erreur (2.97)
...@@ -1104,7 +1104,7 @@ Solution (La balle qui tourne) # ...@@ -1104,7 +1104,7 @@ Solution (La balle qui tourne) #
Nous savons que la balle subit une force Nous savons que la balle subit une force
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F\mathrm{res}=m a_R=m \frac{v^2}{r}=m\frac{(2\pi r)^2}{T}\frac{1}{r}=\frac{4\pi^2 r}{T}=\frac{4\pi^2}{10}\cong 0.395\N. F\mathrm{res}=m a_R=m \frac{v^2}{r}=m\frac{(2\pi r)^2}{T²}\frac{1}{r}=\frac{4\pi^2 r}{T²}=\frac{4\pi^2}{100}\cong 0.395\N.
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