[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.stecomp.cz\/ktere-zvire-je-skutecne-nejrychlejsi\/#Article","mainEntityOfPage":"https:\/\/www.stecomp.cz\/ktere-zvire-je-skutecne-nejrychlejsi\/","headline":"Kter\u00e9 zv\u00ed\u0159e je skute\u010dn\u011b nejrychlej\u0161\u00ed","name":"Kter\u00e9 zv\u00ed\u0159e je skute\u010dn\u011b nejrychlej\u0161\u00ed","description":"Jestli lidi n\u011bkdy n\u011bco fascinovalo, pak jsou to rozhodn\u011b extr\u00e9my, a to i v\u00a0\u0159\u00ed\u0161i zv\u00ed\u0159at. Nen\u00ed tedy divu, \u017ee se zaj\u00edmaj\u00ed o to, kter\u00e9 je nap\u0159\u00edklad nejvy\u0161\u0161\u00ed nebo nejt\u011b\u017e\u0161\u00ed. Mnohem \u010dast\u011bji se v\u0161ak ptaj\u00ed, kter\u00e9 z\u00a0nich je nejrychlej\u0161\u00ed. Tuto ot\u00e1zku v\u0161ak nen\u00ed a\u017e tak snadn\u00e9 zodpov\u011bd\u011bt, a to hned z\u00a0n\u011bkolika d\u016fvod\u016f. \u00a0 \u00a0 V\u00a0prvn\u00ed \u0159ad\u011b se mus\u00edme pt\u00e1t, zda m\u011b\u0159\u00edme absolutn\u00ed rychlost nebo rychlost vzhledem k\u00a0velikosti t\u011bla. To je pom\u011brn\u011b d\u016fle\u017eit\u00e9, nebo\u0165 to vyvol\u00e1v\u00e1 ot\u00e1zku, jak ji m\u00e1me vlastn\u011b posuzovat....

\u010c\u00edst d\u00e1le \u010c\u00edst d\u00e1le<\/span><\/a><\/p>","datePublished":"2023-09-28","dateModified":"2023-09-28","author":{"@type":"Person","@id":"https:\/\/www.stecomp.cz\/author\/#Person","name":"stecomp.cz\n","url":"https:\/\/www.stecomp.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/9478c3014fb8763e2a18691ad6bf83eff86429738afad80df8227ac472865e36?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/9478c3014fb8763e2a18691ad6bf83eff86429738afad80df8227ac472865e36?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"stecomp.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.stecomp.cz\/wp-content\/uploads\/gepard2_1.jpg","url":"https:\/\/www.stecomp.cz\/wp-content\/uploads\/gepard2_1.jpg","height":0,"width":0},"url":"https:\/\/www.stecomp.cz\/ktere-zvire-je-skutecne-nejrychlejsi\/","about":["Zv\u00ed\u0159ata"],"wordCount":420,"articleBody":"Jestli lidi n\u011bkdy n\u011bco fascinovalo, pak jsou to rozhodn\u011b extr\u00e9my, a to i v\u00a0\u0159\u00ed\u0161i zv\u00ed\u0159at. Nen\u00ed tedy divu, \u017ee se zaj\u00edmaj\u00ed o to, kter\u00e9 je nap\u0159\u00edklad nejvy\u0161\u0161\u00ed nebo nejt\u011b\u017e\u0161\u00ed. Mnohem \u010dast\u011bji se v\u0161ak ptaj\u00ed, kter\u00e9 z\u00a0nich je nejrychlej\u0161\u00ed. Tuto ot\u00e1zku v\u0161ak nen\u00ed a\u017e tak snadn\u00e9 zodpov\u011bd\u011bt, a to hned z\u00a0n\u011bkolika d\u016fvod\u016f.\u00a0\u00a0V\u00a0prvn\u00ed \u0159ad\u011b se mus\u00edme pt\u00e1t, zda m\u011b\u0159\u00edme absolutn\u00ed rychlost nebo rychlost vzhledem k\u00a0velikosti t\u011bla. To je pom\u011brn\u011b d\u016fle\u017eit\u00e9, nebo\u0165 to vyvol\u00e1v\u00e1 ot\u00e1zku, jak ji m\u00e1me vlastn\u011b posuzovat. Pokud budeme br\u00e1t tu absolutn\u00ed, pak jsou t\u00edmto penalizov\u00e1ny skute\u010dn\u011b mal\u00e9 druhy, nap\u0159\u00edklad hmyzu. Na druhou stranu, v\u00a0celkov\u00e9m m\u011b\u0159\u00edtku nen\u00ed jejich rychlost zrovna velk\u00e1. I proto se nej\u010dast\u011bji bere ta absolutn\u00ed.\u00a0V\u00a0n\u00ed jsou v\u00edt\u011bzi dva druhy. T\u00edm zn\u00e1m\u011bj\u0161\u00edm je gepard, kter\u00fd dok\u00e1\u017ee b\u011b\u017eet rychlost\u00ed p\u0159es 100 km\/h, by\u0165 na kr\u00e1tk\u00e9 vzd\u00e1lenosti. Ov\u0161em to nen\u00ed nic proti sokolu st\u011bhovav\u00e9mu, kter\u00fd kdy\u017e slo\u017e\u00ed k\u0159\u00eddla a \u0159\u00edt\u00ed se z\u00a0v\u00fd\u0161ky na ko\u0159ist, let\u00ed \u00factyhodn\u00fdch t\u00e9m\u011b\u0159 300 km\/h.\u00a0\u00a0Zd\u00e1lo by se tedy, \u017ee m\u00e1me jasn\u00e9ho v\u00edt\u011bze. Tak tomu v\u0161ak nen\u00ed. Gepard dok\u00e1\u017ee b\u011b\u017eet naplno jen velmi kr\u00e1tce, a sokol pouze p\u0159i st\u0159emhlav\u00e9m letu. Pokud se v\u0161ak zaj\u00edm\u00e1me o to, kter\u00fd druh skute\u010dn\u011b dok\u00e1\u017ee vlastn\u00ed silou, nikoliv s\u00a0pomoc\u00ed gravitace, dos\u00e1hnout nejvy\u0161\u0161\u00ed rychlosti, pak je to bezesporu ror\u00fds obecn\u00fd.\u00a0Tento mal\u00fd \u010dern\u00fd st\u011bhovav\u00fd pt\u00e1k, kter\u00fd hn\u00edzd\u00ed b\u011bhem l\u00e9ta i u n\u00e1s a vyv\u00e1d\u00ed zde ml\u00e1\u010fata, je zdaleka nejrychlej\u0161\u00edm letcem, pokud bereme skute\u010dn\u011b p\u0159\u00edm\u00fd let. Je dokonce tak specializov\u00e1n, \u017ee na rozd\u00edl od ostatn\u00edch pt\u00e1k\u016f ani nedok\u00e1\u017ee vzl\u00e9tnout ze zem\u011b. V\u017edy mus\u00ed m\u00edt n\u011bjak\u00e9 vyv\u00fd\u0161en\u00e9 m\u00edsto, ze kter\u00e9ho m\u016f\u017ee sesko\u010dit. Na rozd\u00edl od ostatn\u00edch tak\u00e9 naprostou v\u011bt\u0161inu sv\u00e9ho \u017eivota str\u00e1v\u00ed ve vzduchu.\u00a0Co by se ale stalo, kdybychom po\u010d\u00edtali relativn\u00ed rychlost? Pak by v\u00edt\u011bzi byli mravenci. Ti dok\u00e1\u017eou vzhledem ke sv\u00e9 v\u00fd\u0161ce vyvinout a\u017e neuv\u011b\u0159itelnou rychlost, a to i pokud tahaj\u00ed t\u011b\u017ek\u00e1 b\u0159emena. Rozhodn\u011b bychom je tedy nem\u011bli podce\u0148ovat. "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Kter\u00e9 zv\u00ed\u0159e je skute\u010dn\u011b nejrychlej\u0161\u00ed","item":"https:\/\/www.stecomp.cz\/ktere-zvire-je-skutecne-nejrychlejsi\/#breadcrumbitem"}]}]