Updated spacing between @ latex expressions

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revision #10278 parent #9166 GitHub c702ebe ← older
en/3.2.14.md +6 −6
@@ -6,14 +6,14 @@
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="content-language" content="en">
<meta name="keywords" content="Savchenko Problems in Physics, Savchenko solutions, physics problems, physics olympiad preparation, IPhO, Jaan Kalda">
− <meta name="description" content="A board of mass m lies on two rollers rotating with high speed towards each other. The distance between the axes of the rollers is L, the coefficient of friction when the board slides on the roller is \mu. Find the frequency of longitudinal oscillations of the board.">
+ <meta name="description" content="A board of mass m lies on two rollers rotating with high speed towards each other. The distance between the axes of the rollers is L, the coefficient of friction when the board slides on the roller is \mu . Find the frequency of longitudinal oscillations of the board.">
<meta name="author" content="Aliaksandr Melnichenka">
<meta name="date" content="2023-10" scheme="YYYY-MM">
− <meta property="og:title" content="A board of mass m lies on two rollers rotating with high speed towards each other. The distance between the axes of the rollers is L, the coefficient of friction when the board slides on the roller is \mu. Find the frequency of longitudinal oscillations of the board.">
+ <meta property="og:title" content="A board of mass m lies on two rollers rotating with high speed towards each other. The distance between the axes of the rollers is L, the coefficient of friction when the board slides on the roller is \mu . Find the frequency of longitudinal oscillations of the board.">
<meta property="og:image" content="img/logo.png">
− <meta property="og:description" content="A board of mass m lies on two rollers rotating with high speed towards each other. The distance between the axes of the rollers is L, the coefficient of friction when the board slides on the roller is \mu. Find the frequency of longitudinal oscillations of the board.">
+ <meta property="og:description" content="A board of mass m lies on two rollers rotating with high speed towards each other. The distance between the axes of the rollers is L, the coefficient of friction when the board slides on the roller is \mu . Find the frequency of longitudinal oscillations of the board.">
<meta name="yandex-verification" content="6cfda41f74038368">
− <title>A board of mass m lies on two rollers rotating with high speed towards each other. The distance between the axes of the rollers is L, the coefficient of friction when the board slides on the roller is \mu. Find the frequency of longitudinal oscillations of the board.</title>
+ <title>A board of mass m lies on two rollers rotating with high speed towards each other. The distance between the axes of the rollers is L, the coefficient of friction when the board slides on the roller is \mu . Find the frequency of longitudinal oscillations of the board.</title>
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@@ -95,15 +95,15 @@
We transform the obtained expression and obtain the equation of harmonic oscillations
$$ \ddot{x}(t)+\frac{2\mu g}{l}x(t)=0 $$
Where does the angular frequency of oscillations come from?
−$$ \boxed{\omega=\sqrt{\frac{2\mu g}{l}}} $$
+$$ \boxed{\omega =\sqrt{\frac{2\mu g}{l}}} $$
<p style="text-align: right; font-style: italic; font-size: 14;">
Dzikan Mikita<br>
Aliaksandr Kanashenka<br>
</p>
<h4>Answer</h4>
<p>
− $$\omega=\sqrt{\frac{2\mu g}{l}}$$
+ $$\omega =\sqrt{\frac{2\mu g}{l}}$$
</p>
unchanged lines 12