Added alternative solution to 3.2.3 3.2.4 3.2.6 3.2.7 3.2.8 3.2.9 3.2.10 3.2.11 3.2.12 3.2.13 3.2.14 3.2.18 3.2.19 3.2.20 3.2.21 3.2.22 3.2.23 3.2.24 3.2.25 3.2.28 3.2.29 3.2.31

astrosander edited
revision #424 parent #367 GitHub fbdf260 ← older newer →
@@ -177,6 +177,14 @@
$F=mgcos\varphi=mg\frac{x}{R}\Rightarrow \omega=\sqrt{\frac{g}{R}} $$\Rightarrow T=2\pi\sqrt{\frac{R}{g}}$<br><br>
$t=\frac{T}{2}=\pi\sqrt{\frac{R}{g}}\approx42min$<br><br>
+ <hr>
+ <h3>
+ Альтернативное решение:
+ </h3>
+ <div class="solutions">
+ <img class="ScreenS" src="01.jpg">
+ </div>
+
<h3>
Ответ: $t=42min$.
<h3>
unchanged lines 55