Fixed epsilon appearance @ 7.1.17, 7.1.22

astrosander edited
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revision #11387 parent #11386 GitHub 4658b79 ← older newer →
en/7.1.22.md +5 −5
@@ -168,24 +168,24 @@
</p>
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<p class="TxtSolutions">
− as $k = \frac{1}{4\pi\epsilon_0}$,
+ as $k = \frac{1}{4\pi\varepsilon_0}$,
</p>
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<p class="TxtSolutions" style="text-align: center;">
− $\left[\frac{g}{l}-\frac{qQ\left(l+h\right)}{4\pi\epsilon_0mh^3l}\right]\theta = \ddot{\theta}$
+ $\left[\frac{g}{l}-\frac{qQ\left(l+h\right)}{4\pi\varepsilon_0mh^3l}\right]\theta = \ddot{\theta}$
</p>
<br>
<br>
<p class="TxtSolutions">
Finally,
</p>
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<p class="TxtSolutions" style="text-align: center;">
− $\boxed{\omega = \sqrt{\frac{g}{l}-\frac{qQ\left(h+l\right)}{4\pi\epsilon_0mh^3l}}}$
+ $\boxed{\omega = \sqrt{\frac{g}{l}-\frac{qQ\left(h+l\right)}{4\pi\varepsilon_0mh^3l}}}$
</p>
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<p class="TxtSolutions">
− valid for the condition $\frac{qQ(h+l)}{4\pi\epsilon_0h^3} < mg$
+ valid for the condition $\frac{qQ(h+l)}{4\pi\varepsilon_0h^3} < mg$
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<p class="TxtSolutions" style="text-align: right; font-style: italic; font-size: 14;">
@@ -197,7 +197,7 @@
</div>
<h3>
− Answer: $\omega = \sqrt{\frac{g}{l}-\frac{qQ\left(h+l\right)}{4\pi\epsilon_0mh^3l}}$
+ Answer: $\omega = \sqrt{\frac{g}{l}-\frac{qQ\left(h+l\right)}{4\pi\varepsilon_0mh^3l}}$
</h3>
</div>
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