mirror of
https://github.com/danbulant/notes
synced 2026-05-19 04:18:49 +00:00
vault backup: 2023-06-13 13:47:55
This commit is contained in:
parent
44e922da59
commit
35d9f72675
7 changed files with 37 additions and 14 deletions
|
|
@ -12,8 +12,8 @@
|
|||
"checkpointList": [
|
||||
{
|
||||
"path": "/",
|
||||
"date": "2023-06-08",
|
||||
"size": 1161396
|
||||
"date": "2023-06-13",
|
||||
"size": 1161852
|
||||
}
|
||||
],
|
||||
"activityHistory": [
|
||||
|
|
@ -1270,7 +1270,11 @@
|
|||
},
|
||||
{
|
||||
"date": "2023-06-08",
|
||||
"value": 722
|
||||
"value": 764
|
||||
},
|
||||
{
|
||||
"date": "2023-06-13",
|
||||
"value": 414
|
||||
}
|
||||
]
|
||||
}
|
||||
|
|
|
|||
22
notes/.obsidian/workspace.json
vendored
22
notes/.obsidian/workspace.json
vendored
|
|
@ -73,7 +73,7 @@
|
|||
"state": {
|
||||
"type": "markdown",
|
||||
"state": {
|
||||
"file": "fyz/pohyb/Periodický a kmitavý/Kmitavý pohyb.md",
|
||||
"file": "fyz/pohyb/Periodický a kmitavý/Přeměny energie v kyvadlu.md",
|
||||
"mode": "source",
|
||||
"source": false
|
||||
}
|
||||
|
|
@ -104,7 +104,7 @@
|
|||
}
|
||||
}
|
||||
],
|
||||
"currentTab": 7
|
||||
"currentTab": 5
|
||||
}
|
||||
],
|
||||
"direction": "vertical"
|
||||
|
|
@ -170,7 +170,7 @@
|
|||
"state": {
|
||||
"type": "backlink",
|
||||
"state": {
|
||||
"file": "mat/Trigonometrie/Geometrie/Priklady.md",
|
||||
"file": "fyz/pohyb/Periodický a kmitavý/Přeměny energie v kyvadlu.md",
|
||||
"collapseAll": false,
|
||||
"extraContext": false,
|
||||
"sortOrder": "alphabetical",
|
||||
|
|
@ -187,7 +187,7 @@
|
|||
"state": {
|
||||
"type": "outgoing-link",
|
||||
"state": {
|
||||
"file": "mat/Trigonometrie/Geometrie/Priklady.md",
|
||||
"file": "fyz/pohyb/Periodický a kmitavý/Přeměny energie v kyvadlu.md",
|
||||
"linksCollapsed": false,
|
||||
"unlinkedCollapsed": true
|
||||
}
|
||||
|
|
@ -234,7 +234,7 @@
|
|||
"state": {
|
||||
"type": "outline",
|
||||
"state": {
|
||||
"file": "mat/Trigonometrie/Geometrie/Priklady.md"
|
||||
"file": "fyz/pohyb/Periodický a kmitavý/Přeměny energie v kyvadlu.md"
|
||||
}
|
||||
}
|
||||
},
|
||||
|
|
@ -310,8 +310,13 @@
|
|||
"breadcrumbs:Breadcrumbs Visualisation": false
|
||||
}
|
||||
},
|
||||
"active": "f0d84c4416b767c3",
|
||||
"active": "87d82a972b3c8f82",
|
||||
"lastOpenFiles": [
|
||||
"data/Pasted image 20230613122350.png",
|
||||
"fyz/pohyb/Periodický a kmitavý/Kmitavý pohyb.md",
|
||||
"fyz/pohyb/Periodický a kmitavý/Přeměny energie v kyvadlu.md",
|
||||
"data/Pasted image 20230613121341.png",
|
||||
"mat/Trigonometrie/Geometrie/Priklady.md",
|
||||
"data/Pasted image 20230608114007.png",
|
||||
"data/Pasted image 20230607114133.png",
|
||||
"data/Pasted image 20230607114014.png",
|
||||
|
|
@ -320,15 +325,11 @@
|
|||
"data/Pasted image 20230607111239.png",
|
||||
"cjl/literatura/slohy/Romantismus/Pracovní list 2.md",
|
||||
"cjl/literatura/slohy/Romantismus/Pracovní list.md",
|
||||
"mat/Trigonometrie/Geometrie/Priklady.md",
|
||||
"data/Pasted image 20230606142547.png",
|
||||
"data/Pasted image 20230606141616.png",
|
||||
"data/Pasted image 20230606140851.png",
|
||||
"data/Pasted image 20230606140002.png",
|
||||
"data/Pasted image 20230606135400.png",
|
||||
"mat/Trigonometrie/Geometrie/Geometrie.md",
|
||||
"fyz/pohyb/Periodický a kmitavý/Dynamika kmitavého pohybu.md",
|
||||
"fyz/pohyb/Periodický a kmitavý/Kmitavý pohyb.md",
|
||||
"fyz/pohyb/Periodický a kmitavý/Periodický pohyb.md",
|
||||
"fyz/pohyb/Periodický a kmitavý/Periodický a kmitavý.md",
|
||||
"fyz/pohyb/Periodický a kmitavý/Fáze.md",
|
||||
|
|
@ -347,7 +348,6 @@
|
|||
"fyz/pohyb/Periodický a kmitavý/Samostudium.md",
|
||||
"fyz/fyz.md",
|
||||
"ele/Náboj, proud, napětí a odpor.md",
|
||||
"ele/ele.md",
|
||||
"dej/moderní/postkomunismus",
|
||||
"mat/Trigonometrie/Geometrie",
|
||||
"fyz/pohyb/Periodický a kmitavý",
|
||||
|
|
|
|||
BIN
notes/data/Pasted image 20230613121341.png
Normal file
BIN
notes/data/Pasted image 20230613121341.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 130 KiB |
BIN
notes/data/Pasted image 20230613122350.png
Normal file
BIN
notes/data/Pasted image 20230613122350.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 55 KiB |
|
|
@ -70,3 +70,4 @@ $y=0.2\sin\frac{2\pi}T\frac{T}2=0.2\sin\pi=0m$
|
|||
|
||||
---
|
||||
|
||||

|
||||
|
|
|
|||
|
|
@ -4,6 +4,7 @@
|
|||
- [[fyz/pohyb/Periodický a kmitavý/Fáze|Fáze]]
|
||||
- [[fyz/pohyb/Periodický a kmitavý/Kmitavý pohyb|Kmitavý pohyb]]
|
||||
- [[fyz/pohyb/Periodický a kmitavý/Periodický pohyb|Periodický pohyb]]
|
||||
- [[fyz/pohyb/Periodický a kmitavý/Přeměny energie v kyvadlu|Přeměny energie v kyvadlu]]
|
||||
- [[fyz/pohyb/Periodický a kmitavý/Princip superpozice|Princip superpozice]]
|
||||
- [[fyz/pohyb/Periodický a kmitavý/Rychlost a zrychlení|Rychlost a zrychlení]]
|
||||
- [[fyz/pohyb/Periodický a kmitavý/Samostudium|Samostudium]]
|
||||
|
|
|
|||
|
|
@ -0,0 +1,17 @@
|
|||
# Přeměny energie v kyvadlu
|
||||
|
||||
$E_K=\frac12mv^2$
|
||||
$E_P=mgh$
|
||||

|
||||
|
||||
$v$ v rovnovážné poloze
|
||||
$m=0.9kg$
|
||||
|
||||
pri startu: $E_P=mgh=0.9*10*10=90N$
|
||||
|
||||
v rovnovazne poloze:
|
||||
$E_P=E_K$
|
||||
$mgh=\frac12mv^2$
|
||||
$2gh=v^2$
|
||||
$v=\sqrt{2gh}$
|
||||
$v=\sqrt{2*10*0.1}=\sqrt2$
|
||||
Loading…
Reference in a new issue