From 797d79e6bb282997dfe01ba2a1da4697137d98b5 Mon Sep 17 00:00:00 2001
From: "costanti.volta" <costantino.volta@etu.hesge.ch>
Date: Sat, 21 Jan 2023 16:46:47 +0100
Subject: [PATCH] Correction calcul (2.97)

---
 02_lois_de_newton.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/02_lois_de_newton.md b/02_lois_de_newton.md
index dbfbac9..a85d4ef 100644
--- a/02_lois_de_newton.md
+++ b/02_lois_de_newton.md
@@ -1104,7 +1104,7 @@ Solution (La balle qui tourne) #
 
 Nous savons que la balle subit une force 
 $$
-F\mathrm{res}=m a_R=m \frac{v^2}{r}=m\frac{(2\pi r)^2}{T}\frac{1}{r}=\frac{4\pi^2 r}{T}=\frac{4\pi^2}{10}\cong 0.395\N.
+F\mathrm{res}=m a_R=m \frac{v^2}{r}=m\frac{(2\pi r)^2}{T²}\frac{1}{r}=\frac{4\pi^2 r}{T²}=\frac{4\pi^2}{100}\cong 0.395\N.
 $$
 
 ---
-- 
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