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authorAnton Luka Šijanec <anton@sijanec.eu>2023-03-31 12:23:05 +0200
committerAnton Luka Šijanec <anton@sijanec.eu>2023-03-31 12:23:05 +0200
commit1b055c87170fad129990d04ecbc3cb08b4f7017e (patch)
treea9681dab0bbbfd33fe9311c0332168678b572c7a /fiz/vaje/10/dokument.lyx
parentvaje10nedok (diff)
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Diffstat (limited to 'fiz/vaje/10/dokument.lyx')
-rw-r--r--fiz/vaje/10/dokument.lyx49
1 files changed, 34 insertions, 15 deletions
diff --git a/fiz/vaje/10/dokument.lyx b/fiz/vaje/10/dokument.lyx
index 3209653..bf0df5c 100644
--- a/fiz/vaje/10/dokument.lyx
+++ b/fiz/vaje/10/dokument.lyx
@@ -124,10 +124,10 @@ Teoretični model
\begin_inset Formula $s_{0}\left(\nu\right)$
\end_inset
- je
+ harmoničnega nihala s tremi parametri je
\begin_inset Formula
\[
-s_{0}=A\frac{\omega}{\sqrt{\left(\omega^{2}+\omega_{0}^{2}\right)^{2}+4\beta^{2}\omega^{2}}}\text{{,}}
+s_{0}=\frac{A}{\sqrt{\left(B^{2}-\omega^{2}\right)^{2}+C^{2}\omega^{2}}}\text{{,}}
\]
\end_inset
@@ -145,15 +145,6 @@ kjer je
\end_inset
.
- Resonančna frekvenca, razbrana iz grafa — vrh, je
-\begin_inset Formula $6,5$
-\end_inset
-
- radianov na sekundo, kar je
-\begin_inset Formula $6,5\pi2$
-\end_inset
-
- nihajev na sekundo.
\end_layout
\begin_layout Standard
@@ -975,7 +966,8 @@ status open
\begin_inset Caption Standard
\begin_layout Plain Layout
-Izmerjeni in izračunani podatki
+Izmerjeni in izračunani podatki.
+ Podatek o amplitudi je natančen na milimeter.
\end_layout
\end_inset
@@ -986,6 +978,10 @@ Izmerjeni in izračunani podatki
\end_inset
+\begin_inset Note Note
+status open
+
+\begin_layout Plain Layout
\begin_inset Float figure
placement H
wide false
@@ -1044,14 +1040,14 @@ addlegendentry{meritve}
\backslash
-addplot[blue] (x, {0.490752637*x/sqrt((x^2+6.6^2)^2+4*(-0.000179148908)^2*x^2)});
+addplot[blue] (x, {0.47583543/sqrt(-6.87050654^2-x^2)^2+1.2365817^2*x^2});
\end_layout
\begin_layout Plain Layout
\backslash
-addlegendentry{Teoretični model}
+addlegendentry{$A=0.47583543$, $B=-6.87050654$, $C=1.2365817$}
\end_layout
\begin_layout Plain Layout
@@ -1224,8 +1220,31 @@ name "fig:graf-1"
\end_layout
+\end_inset
+
+
+\end_layout
+
\begin_layout Standard
-Meritve se ne ujemajo z napovedano vrednostjo.
+\begin_inset CommandInset include
+LatexCommand input
+filename "graf.tex"
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Standard
+Iz grafa za harmonično nihanje razberemo 6,819 kot
+\begin_inset Formula $\omega_{0}$
+\end_inset
+
+, kar pomeni, da je resonančna frekvenca matematičnega nihala
+\begin_inset Formula $\SI{1,085}{\per\second}$
+\end_inset
+
+.
\end_layout
\end_body