MediaWiki API result
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{
"compare": {
"fromid": 1,
"fromrevid": 1,
"fromns": 0,
"fromtitle": "Huvudsida",
"toid": 2,
"torevid": 2,
"tons": 0,
"totitle": "Harmonisk sv\u00e4ngning",
"*": "<tr><td colspan=\"2\" class=\"diff-lineno\" id=\"mw-diff-left-l1\">Rad 1:</td>\n<td colspan=\"2\" class=\"diff-lineno\">Rad 1:</td></tr>\n<tr><td class=\"diff-marker\" data-marker=\"\u2212\"></td><td class=\"diff-deletedline diff-side-deleted\"><div><del class=\"diffchange diffchange-inline\"><strong>MediaWiki har installerats utan problem.</strong></del></div></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">==Laborationer==</ins></div></td></tr>\n<tr><td class=\"diff-marker\"></td><td class=\"diff-context diff-side-deleted\"><br/></td><td class=\"diff-marker\"></td><td class=\"diff-context diff-side-added\"><br/></td></tr>\n<tr><td class=\"diff-marker\" data-marker=\"\u2212\"></td><td class=\"diff-deletedline diff-side-deleted\"><div><del class=\"diffchange diffchange-inline\">Information om hur wiki</del>-<del class=\"diffchange diffchange-inline\">programvaran anv\u00e4nds finns </del>i [https://<del class=\"diffchange diffchange-inline\">www</del>.<del class=\"diffchange diffchange-inline\">mediawiki</del>.<del class=\"diffchange diffchange-inline\">org</del>/<del class=\"diffchange diffchange-inline\">wiki</del>/<del class=\"diffchange diffchange-inline\">Special:MyLanguage</del>/<del class=\"diffchange diffchange-inline\">Help:Contents anv\u00e4ndarguiden</del>].</div></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">{| class="wikitable"</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">! style="font</ins>-<ins class=\"diffchange diffchange-inline\">weight:bold; font-family:'Lucida Sans Unicode', 'Lucida Grande', sans-serif !important;;" | Resurs</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">! style="font-weight:bold; font-family:'Lucida Sans Unicode', 'Lucida Grande', sans-serif !important;;" | Kommentar</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">|-</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">| [https://docs.google.com/document/d/1FvMvGgXFdzhgosyJkQkb4WyWPCodWwXzf8890olTEqo/edit?usp=sharing Laboration - Unders\u00f6k en fj\u00e4derpendel]</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">| Den sista uppgiften i dokumentet, uppgift 8, refererar till l\u00e4roboken Ergo 2. Laborationen \u00e4r ganska omfattande, m\u00f6jligen kan man ge fj\u00e4derkonstanterna fr\u00e5n b\u00f6rjan. Syftet med laborationen \u00e4r att eleven experimentellt ska komma fram till formeln f\u00f6r periodtiden </ins>i <ins class=\"diffchange diffchange-inline\">en harmonisk sv\u00e4ngning.</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">|-</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">| </ins>[https://<ins class=\"diffchange diffchange-inline\">docs</ins>.<ins class=\"diffchange diffchange-inline\">google</ins>.<ins class=\"diffchange diffchange-inline\">com/document</ins>/<ins class=\"diffchange diffchange-inline\">d</ins>/<ins class=\"diffchange diffchange-inline\">1DmtU-1BGMFma1oEqdK7IRN03JV0w0Np0lhGPP4ByyS0</ins>/<ins class=\"diffchange diffchange-inline\">edit?usp=sharing Laboration - Tr\u00f6ghetsv\u00e5g</ins>]</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">| N\u00e5gorlunda kort laboration som g\u00e5r ut p\u00e5 att eleven med hj\u00e4lp av befintlig formel f\u00f6r harmonisk sv\u00e4ngning samt en vikt med k\u00e4nd massa ska best\u00e4mma massan p\u00e5 en ok\u00e4nd vikt</ins>.</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">|}</ins></div></td></tr>\n<tr><td class=\"diff-marker\"></td><td class=\"diff-context diff-side-deleted\"><br/></td><td class=\"diff-marker\"></td><td class=\"diff-context diff-side-added\"><br/></td></tr>\n<tr><td class=\"diff-marker\" data-marker=\"\u2212\"></td><td class=\"diff-deletedline diff-side-deleted\"><div>== <del class=\"diffchange diffchange-inline\">Att komma ig\u00e5ng </del>==</div></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>==<ins class=\"diffchange diffchange-inline\">\u00d6vningsuppgifter</ins>==</div></td></tr>\n<tr><td class=\"diff-marker\" data-marker=\"\u2212\"></td><td class=\"diff-deletedline diff-side-deleted\"><div><del class=\"diffchange diffchange-inline\">* </del>[https://<del class=\"diffchange diffchange-inline\">www</del>.<del class=\"diffchange diffchange-inline\">mediawiki</del>.<del class=\"diffchange diffchange-inline\">org</del>/<del class=\"diffchange diffchange-inline\">wiki</del>/<del class=\"diffchange diffchange-inline\">Special:MyLanguage</del>/<del class=\"diffchange diffchange-inline\">Manual:Configuration_settings Lista \u00f6ver konfigurationsinst\u00e4llningar</del>]</div></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">{| class="wikitable"</ins></div></td></tr>\n<tr><td class=\"diff-marker\" data-marker=\"\u2212\"></td><td class=\"diff-deletedline diff-side-deleted\"><div><del class=\"diffchange diffchange-inline\">* [https:</del>/<del class=\"diffchange diffchange-inline\">/www</del>.<del class=\"diffchange diffchange-inline\">mediawiki.org</del>/<del class=\"diffchange diffchange-inline\">wiki</del>/<del class=\"diffchange diffchange-inline\">Special:MyLanguage</del>/<del class=\"diffchange diffchange-inline\">Manual:FAQ MediaWiki FAQ]</del></div></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">! style="font-weight:bold; font-family:'Lucida Sans Unicode', 'Lucida Grande', sans-serif !important;;" | Resurs</ins></div></td></tr>\n<tr><td class=\"diff-marker\" data-marker=\"\u2212\"></td><td class=\"diff-deletedline diff-side-deleted\"><div><del class=\"diffchange diffchange-inline\">* [https:</del>//<del class=\"diffchange diffchange-inline\">lists</del>.<del class=\"diffchange diffchange-inline\">wikimedia</del>.<del class=\"diffchange diffchange-inline\">org</del>/<del class=\"diffchange diffchange-inline\">mailman</del>/<del class=\"diffchange diffchange-inline\">listinfo</del>/<del class=\"diffchange diffchange-inline\">mediawiki-announce E-postlista f\u00f6r nya versioner av MediaWiki</del>]</div></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">! style="font-weight:bold; font-family:'Lucida Sans Unicode', 'Lucida Grande', sans-serif !important;;" | Kommentar</ins></div></td></tr>\n<tr><td class=\"diff-marker\" data-marker=\"\u2212\"></td><td class=\"diff-deletedline diff-side-deleted\"><div><del class=\"diffchange diffchange-inline\">* </del>[<del class=\"diffchange diffchange-inline\">https</del>:<del class=\"diffchange diffchange-inline\">//www.mediawiki.org/wiki/Special</del>:<del class=\"diffchange diffchange-inline\">MyLanguage/Localisation#Translation_resources Lokalisera MediaWiki f\u00f6r ditt spr\u00e5k</del>]</div></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">|-</ins></div></td></tr>\n<tr><td class=\"diff-marker\" data-marker=\"\u2212\"></td><td class=\"diff-deletedline diff-side-deleted\"><div><del class=\"diffchange diffchange-inline\">* </del>[<del class=\"diffchange diffchange-inline\">https</del>:<del class=\"diffchange diffchange-inline\">//www.mediawiki.org/wiki/Special</del>:<del class=\"diffchange diffchange-inline\">MyLanguage/Manual</del>:<del class=\"diffchange diffchange-inline\">Combating_spam L\u00e4s om hur du bek\u00e4mpar spam p\u00e5 din wiki</del>]</div></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">| </ins>[https://<ins class=\"diffchange diffchange-inline\">docs</ins>.<ins class=\"diffchange diffchange-inline\">google</ins>.<ins class=\"diffchange diffchange-inline\">com/document</ins>/<ins class=\"diffchange diffchange-inline\">d</ins>/<ins class=\"diffchange diffchange-inline\">1h0E-l1ZTJxuDbAzniHGC6jgShSePZvmTxMjVDnKEbd0</ins>/<ins class=\"diffchange diffchange-inline\">edit?usp=sharing \u00d6vningsuppgifter</ins>]</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">| N\u00e5gra lite mer utmanande \u00f6vningsuppgifter.</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">|}</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">==F\u00f6rdjupning==</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">Det \u00e4r viktigt att eleverna \u00e4r bekanta med Hookes lag, <math>F=-kx<</ins>/<ins class=\"diffchange diffchange-inline\">math></ins>. <ins class=\"diffchange diffchange-inline\">Eftersom vidare <math>F=ma=m\\frac{d^2x}{dt^2}<</ins>/<ins class=\"diffchange diffchange-inline\">math> g\u00e4ller</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\"><math>\\frac{d^2x}{dt^2}+\\frac{k}{m}x=0<</ins>/<ins class=\"diffchange diffchange-inline\">math>,</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">som sedan kan l\u00f6sas till </ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\"><math>x(t)=C_1\\cos{\\sqrt{\\frac{k}{m}}t} + C_2\\sin{\\sqrt{\\frac{k}{m}}t}<</ins>/<ins class=\"diffchange diffchange-inline\">math></ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">Om vi l\u00e5ter pendeln vara i j\u00e4mviktsl\u00e4get vid tiden <math>t=0</math> s\u00e5 erh\u00e5lls l\u00e4gesbeskrivningen som <math>x(0)=0\\Rightarrow x(t)=C_2\\sin{\\sqrt{\\frac{k}{m}}t}</math>. V\u00e4ndl\u00e4get n\u00e5s d\u00e5 vid tiden <math>t=\\frac{T}{4}<</ins>/<ins class=\"diffchange diffchange-inline\">math>, d\u00e4r \u00e4r hastigheten noll och l\u00e4get \u00e4r amplituden <math>A<</ins>/<ins class=\"diffchange diffchange-inline\">math> (maximalt avst\u00e5nd fr\u00e5n j\u00e4mviktsl\u00e4get)</ins>. <ins class=\"diffchange diffchange-inline\">Det ger <math>\\frac{dx}{dt}\\rvert_{t=\\frac{T}{4}}=0\\Rightarrow C_2=A</math></ins>.</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">D\u00e5 f\u00e5r vi det v\u00e4lk\u00e4nda sambandet mellan l\u00e4ge och tid f\u00f6r en massa som sv\u00e4nger runt ett j\u00e4mviktsl\u00e4ge i en harmonisk sv\u00e4ngning: <math>x(t)=A\\sin\\sqrt{\\frac{k}{m}}t<</ins>/<ins class=\"diffchange diffchange-inline\">math></ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">Eftersom faktorn <math>\\sqrt{\\frac{k}{m}}=\\frac{2\\pi}{T}<</ins>/<ins class=\"diffchange diffchange-inline\">math>, s\u00e5 g\u00e4ller att <math>T=2\\pi\\sqrt{\\frac{m}{k}}<</ins>/<ins class=\"diffchange diffchange-inline\">math>.</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">[[Category:Fysik 2]</ins>]</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>[<ins class=\"diffchange diffchange-inline\">[Category</ins>:<ins class=\"diffchange diffchange-inline\">Laboration]]</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">[[Category</ins>:<ins class=\"diffchange diffchange-inline\">Mekanik]</ins>]</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>[<ins class=\"diffchange diffchange-inline\">[Category</ins>:<ins class=\"diffchange diffchange-inline\">Mekanik</ins>:<ins class=\"diffchange diffchange-inline\">Harmonisk sv\u00e4ngning]]</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">[[Category</ins>:<ins class=\"diffchange diffchange-inline\">Artiklar]</ins>]</div></td></tr>\n"
}
}