[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.gravit.cz\/co-vse-ovlivnuje-brzdnou-drahu\/#Article","mainEntityOfPage":"https:\/\/www.gravit.cz\/co-vse-ovlivnuje-brzdnou-drahu\/","headline":"Co v\u0161e ovliv\u0148uje brzdnou dr\u00e1hu","name":"Co v\u0161e ovliv\u0148uje brzdnou dr\u00e1hu","description":"V\u0161ichni v\u00edme, \u017ee i kdy\u017e prudce \u0161l\u00e1pneme v\u00a0aut\u011b na brzdu, stejn\u011b nedojde k\u00a0okam\u017eit\u00e9mu zastaven\u00ed. Z\u00e1kony fyziky zkr\u00e1tka plat\u00ed, a to i ten o zachov\u00e1n\u00ed energie. Odborn\u011bji \u0159e\u010deno, jedn\u00e1 se o brzdnou dr\u00e1hu. Ta m\u016f\u017ee b\u00fdt r\u016fzn\u00e1, podle okolnost\u00ed, kter\u00e9 zrovna panuj\u00ed. A je rozhodn\u011b dobr\u00e9 v\u011bd\u011bt, jak\u00e9 to jsou a jak s\u00a0nimi po\u010d\u00edtat. \u00a0 V\u00a0prvn\u00ed […]","datePublished":"2024-04-17","dateModified":"2024-04-17","author":{"@type":"Person","@id":"https:\/\/www.gravit.cz\/author\/#Person","name":"","url":"https:\/\/www.gravit.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/c36ac855b1ee9cce96e09824fb5426d6eaccd04233fbf51e04e067ccd1b5fe13?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c36ac855b1ee9cce96e09824fb5426d6eaccd04233fbf51e04e067ccd1b5fe13?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"gravit.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.gravit.cz\/wp-content\/uploads\/auto26_10_6.jpg","url":"https:\/\/www.gravit.cz\/wp-content\/uploads\/auto26_10_6.jpg","height":0,"width":0},"url":"https:\/\/www.gravit.cz\/co-vse-ovlivnuje-brzdnou-drahu\/","about":["Auto moto"],"wordCount":444,"articleBody":"V\u0161ichni v\u00edme, \u017ee i kdy\u017e prudce \u0161l\u00e1pneme v\u00a0aut\u011b na brzdu, stejn\u011b nedojde k\u00a0okam\u017eit\u00e9mu zastaven\u00ed. Z\u00e1kony fyziky zkr\u00e1tka plat\u00ed, a to i ten o zachov\u00e1n\u00ed energie. Odborn\u011bji \u0159e\u010deno, jedn\u00e1 se o brzdnou dr\u00e1hu. Ta m\u016f\u017ee b\u00fdt r\u016fzn\u00e1, podle okolnost\u00ed, kter\u00e9 zrovna panuj\u00ed. A je rozhodn\u011b dobr\u00e9 v\u011bd\u011bt, jak\u00e9 to jsou a jak s\u00a0nimi po\u010d\u00edtat.\u00a0V\u00a0prvn\u00ed \u0159ad\u011b je to typ auta. V\u0161ichni v\u00edme, \u017ee kamion pot\u0159ebuje k\u00a0zastaven\u00ed del\u0161\u00ed dr\u00e1hu ne\u017e osobn\u00ed automobil. Co si v\u0161ak lid\u00e9 neuv\u011bdomuj\u00ed je fakt, \u017ee tu nejde o rozm\u011bry, n\u00fdbr\u017e o hmotnost. Pokud by byl n\u011bjak\u00fd osobn\u00ed v\u016fz t\u011b\u017e\u0161\u00ed ne\u017e n\u00e1kladn\u00ed, pak by ten n\u00e1kladn\u00ed zastavil d\u0159\u00edve, by\u0165 je v\u011bt\u0161\u00ed. Tomu je nutn\u00e9 v\u011bnovat pozornost ve chv\u00edli, kdy m\u00e1me sv\u016fj v\u016fz pln\u011b nalo\u017een\u00fd. Zkr\u00e1tka, \u010d\u00edm vy\u0161\u0161\u00ed hmotnost, t\u00edm d\u00e9le budeme zastavovat.\u00a0\u00a0Pak je zde samoz\u0159ejm\u011b rychlost, kterou jedeme. Jak ji\u017e bylo \u0159e\u010deno, z\u00e1kon o zachov\u00e1n\u00ed energie plat\u00ed. \u010c\u00edm rychleji jedeme, t\u00edm vy\u0161\u0161\u00ed m\u00e1me pohybovou energii. Ta se n\u00e1sledn\u011b mus\u00ed transformovat, p\u0159edev\u0161\u00edm pak t\u0159en\u00edm pneumatik o silnici, hlavn\u011b do t\u00e9 tepeln\u00e9. A \u010d\u00edm v\u00edce t\u00e9to energie je, t\u00edm d\u00e9le bude tato transformace trvat, a t\u00edm del\u0161\u00ed tedy bude brzdn\u00e1 dr\u00e1ha.\u00a0S\u00a0t\u00edm souvis\u00ed i stav vozovky. \u010c\u00edm drsn\u011bj\u0161\u00ed povrch, t\u00edm v\u011bt\u0161\u00ed t\u0159en\u00ed a t\u00edm rychlej\u0161\u00ed zastaven\u00ed, a naopak. Proto tak\u00e9 v\u00a0situac\u00edch, kdy je t\u0159en\u00ed sn\u00ed\u017eeno, nap\u0159\u00edklad po de\u0161ti \u010di t\u0159eba b\u011bhem n\u00e1led\u00ed, je na\u0161e brzdn\u00e1 dr\u00e1ha del\u0161\u00ed. Tak\u00e9 i za sucha budeme brzdit na hladk\u00e9 silnici d\u00e9le ne\u017e na t\u00e9 drsn\u011bj\u0161\u00ed. Povrch vozovky je tedy tak\u00e9 t\u00edm, co mus\u00edme vz\u00edt v\u00a0\u00favahu.\u00a0\u00a0V\u00a0neposledn\u00ed \u0159ad\u011b je to po\u010das\u00ed, p\u0159edev\u0161\u00edm pak v\u00edtr. Pokud je siln\u00fd, pak i on m\u016f\u017ee hr\u00e1t pom\u011brn\u011b velkou roli. Z\u00e1le\u017e\u00ed pak na tom, zda fouk\u00e1 po sm\u011bru nebo proti sm\u011bru na\u0161\u00ed j\u00edzdy, podle toho je pak brzdn\u00e1 dr\u00e1ha del\u0161\u00ed \u010di krat\u0161\u00ed.\u00a0Toto v\u0161e mus\u00edme v\u017edy podv\u011bdom\u011b kalkulovat, abychom v\u011bd\u011bli, kdy je pot\u0159eba dupnout na brzdu, abychom dovedli v\u010das zastavit p\u0159ed p\u0159ek\u00e1\u017ekou, p\u0159\u00edpadn\u011b abychom si udr\u017eeli dostate\u010dnou vzd\u00e1lenost od vozidla p\u0159ed n\u00e1mi, pokud by pot\u0159ebovalo prudce zastavit. To n\u00e1m toti\u017e m\u016f\u017ee zachr\u00e1nit \u017eivot.                                                                                                                                                                                                                                                                                                                                                                                                "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Co v\u0161e ovliv\u0148uje brzdnou dr\u00e1hu","item":"https:\/\/www.gravit.cz\/co-vse-ovlivnuje-brzdnou-drahu\/#breadcrumbitem"}]}]