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
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revision #423 parent #387 GitHub fbdf260 ← older newer →
ru/3.2.22.md +12 −1
@@ -184,8 +184,19 @@
$E_k=\frac{2m\upsilon^2}{2}=\frac{2m\omega^2R^2}{2}=\frac{2mR^2}{2}\dot{\varphi}^2$<br><br>
$\beta=\frac{2mR^2}{2}$<br><br>
$\omega^2=\fbox{$\frac{g\sqrt{R^2-l^2}}{R^2}$}$<br><br>
+
+ <hr>
+ <h3>
+ Альтернативное решение:
+ </h3>
+ <div class="solutions">
+ <img class="ScreenS" src="01.jpg">
+ </div>
+ <div class="solutions">
+ <img class="ScreenS" src="02.jpg">
+ </div>
<h3>
− Ответ: $\omega^2=\fbox{$\frac{g}{\sqrt{R^2-l^2}}$}$, $\omega^2=\frac{g\sqrt{R^2-l^2}}{R^2}$.
+ Ответ: $\omega^2=\frac{g}{\sqrt{R^2-l^2}}$, $\omega^2=\frac{g\sqrt{R^2-l^2}}{R^2}$.
<h3>
</div>
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