Optimized for Mobile devices 3.2.7 3.2.11 3.2.13 3.2.14 3.2.16 3.2.19 3.2.20

astrosander edited
revision #371 parent #360 GitHub c5e6270 ← older newer →
@@ -177,7 +177,7 @@
\\F_{тр2.}=\frac{\mu mg(l-x)}{l}
\end{matrix}\right.$<br><br>
− $ma=\frac{\mu mg(l+x)}{l}-\frac{\mu mg(l-x)}{l}=\frac{\mu mg(l+x-l+x)}{l}=\frac{2\mu mgx}{l}$<br><br>
+ $ma=\frac{\mu mg(l+x)}{l}-\frac{\mu mg(l-x)}{l}$$=\frac{\mu mg(l+x-l+x)}{l}$$=\frac{2\mu mgx}{l}$<br><br>
$\ddot{x}(t)+\frac{2\mu g}{l}x(t)=0$<br><br>
$\omega=\sqrt{\frac{2\mu g}{l}}$<br><br>
<h3>
unchanged lines 57