{"id":1030,"date":"2024-09-23T14:59:30","date_gmt":"2024-09-23T12:59:30","guid":{"rendered":"https:\/\/solveredu.com\/?p=1030"},"modified":"2026-01-27T23:41:41","modified_gmt":"2026-01-27T22:41:41","slug":"support-reactions","status":"publish","type":"post","link":"https:\/\/solveredu.com\/cs\/post\/reakcje-podporowe\/","title":{"rendered":"Podp\u016frn\u00e9 reakce"},"content":{"rendered":"<p class=\"wp-block-paragraph\" id=\"e3e8n\">V tomto p\u0159\u00edsp\u011bvku se dozv\u00edte:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><a href=\"#e3e8n\">Jak\u00e9 jsou podp\u016frn\u00e9 reakce.<\/a><\/li>\n\n\n\n<li><a href=\"#4r3hd\">Typy podpory a jejich podp\u016frn\u00e9 reakce<\/a>\n<ul class=\"wp-block-list\">\n<li><a href=\"#ugv3\">Neposuvn\u00e1 podp\u011bra \u010depu<\/a><\/li>\n\n\n\n<li><a href=\"#6ohc8\">Podp\u011bra posuvn\u00e9ho kloubu<\/a><\/li>\n\n\n\n<li><a href=\"#1cifi\">Z\u00e1dr\u017en\u00fd syst\u00e9m - dr\u017e\u00e1k<\/a><\/li>\n\n\n\n<li><a href=\"#bejl7\">Posuvn\u00fd dr\u017e\u00e1k - vertik\u00e1ln\u00ed brusle<\/a><\/li>\n\n\n\n<li><a href=\"#ea530\">Posuvn\u00fd dr\u017e\u00e1k - horizont\u00e1ln\u00ed brusle<\/a><\/li>\n\n\n\n<li><a href=\"#Przegub\">Spole\u010dn\u00fd<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Podp\u011brn\u00e1 reakce, zn\u00e1m\u00e1 tak\u00e9 jako reakce v m\u00edst\u011b podep\u0159en\u00ed, je s\u00edla ve form\u011b vektoru, kter\u00e1 vznik\u00e1 v m\u00edst\u011b spojen\u00ed mezi t\u011blesem (nap\u0159. nosn\u00edkem, r\u00e1mem nebo p\u0159\u00edhradovou konstrukc\u00ed) a jeho podep\u0159en\u00edm, kdy\u017e je t\u011bleso od tohoto podep\u0159en\u00ed odpojeno.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"32uml\">V\u0161e za\u010d\u00edn\u00e1 u Newtonov\u00fdch princip\u016f dynamiky... Ale abych v\u00e1s p\u0159\u00edli\u0161 nenudil, p\u0159ipom\u00edn\u00e1m n\u00ed\u017ee jeho stru\u010dnou definici. <a href=\"https:\/\/pl.wikipedia.org\/wiki\/Zasady_dynamiki_Newtona\" target=\"_blank\" rel=\"noreferrer noopener\">Wikipedia<\/a> :<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\" style=\"border-style:none;border-width:0px\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-3-color\">P\u016fsob\u00ed-li t\u011bleso A na t\u011bleso B silou F (akce), pak t\u011bleso B p\u016fsob\u00ed na t\u011bleso A silou (reakce) stejn\u00e9 hodnoty a sm\u011bru, ale opa\u010dn\u00e9ho sm\u011bru.<\/mark><\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"1034\" data-permalink=\"https:\/\/solveredu.com\/cs\/post\/reakcje-podporowe\/reakcje-podporowe-akcja-reakcja\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/reakcje-podporowe-akcja-reakcja-e1742144899933.png?fit=353%2C259&amp;ssl=1\" data-orig-size=\"353,259\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"reakcje podporowe, akcja reakcja\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/reakcje-podporowe-akcja-reakcja-e1742144899933.png?fit=353%2C259&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/reakcje-podporowe-akcja-reakcja.png?ssl=1\" alt=\"Akce reakce, druh\u00fd z\u00e1kon dynamiky, SolverEdu\" class=\"wp-image-1034\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"6skl5\">To znamen\u00e1, \u017ee kdy\u017e na oporu zatla\u010d\u00edme silou nebo momentem, opora n\u00e1m to vr\u00e1t\u00ed. A s\u00edla, kterou n\u00e1m opora vrac\u00ed, je p\u0159esn\u011b takov\u00e1. <strong>reakce.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"9fok1\">Vzhledem k tomu, \u017ee se interak\u010dn\u00ed s\u00edly vz\u00e1jemn\u011b vyva\u017euj\u00ed, m\u016f\u017eeme hovo\u0159it o statice, tj. t\u011bleso z\u016fst\u00e1v\u00e1 v klidu.<\/p>\n\n\n\n<h1 id=\"4r3hd\" class=\"wp-block-heading has-large-font-size\"><strong>Typy podpory a jejich podp\u016frn\u00e9 reakce<\/strong><\/h1>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"dmerl\">Mechanika definuje reakce podpor podle typu podpory. N\u00ed\u017ee naleznete popis nejb\u011b\u017en\u011bj\u0161\u00edch typ\u016f podp\u011br.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-theme-6-background-color has-text-color has-background has-link-color has-fixed-layout\" style=\"color:#ffffff\"><tbody><tr><td>V aplikaci najdete v\u0161echny n\u00ed\u017ee uveden\u00e9 podpory. <strong><a href=\"https:\/\/solveredu.com\/cs\/vypocet-nosniku\/\">Kalkula\u010dka Nosn\u00edk\u016f <\/a><\/strong>kde si m\u016f\u017eete vyzkou\u0161et zp\u016fsoby podpory nosn\u00edkov\u00fdch syst\u00e9m\u016f a z\u00edskat kompletn\u00ed \u0159e\u0161en\u00ed nosn\u00edk\u016f krok za krokem.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"ugv3\" class=\"wp-block-heading has-medium-font-size\"><strong>Neposuvn\u00e1 podp\u011bra \u010depu<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"263\" data-attachment-id=\"1035\" data-permalink=\"https:\/\/solveredu.com\/cs\/post\/reakcje-podporowe\/stala\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/stala.jpg?fit=250%2C263&amp;ssl=1\" data-orig-size=\"250,263\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"stala\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/stala.jpg?fit=250%2C263&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/stala.jpg?resize=250%2C263&#038;ssl=1\" alt=\"Podpora neposuvn\u00e9ho \u010depu, SolverEdu\" class=\"wp-image-1035\" style=\"width:200px;height:auto\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"3b8eg\">Prvn\u00edm typem podp\u011bry, kter\u00fd probereme, je neposuvn\u00e1 (pevn\u00e1) podp\u011bra \u010depu. Tato podp\u011bra blokuje horizont\u00e1ln\u00ed (osa x) a vertik\u00e1ln\u00ed (osa y) pohyb. Existuje v\u0161ak mo\u017enost ot\u00e1\u010den\u00ed kolem z\u00e1v\u011bsu. Proto se naz\u00fdv\u00e1 oto\u010dn\u00e1. <strong>kloubov\u00e9<\/strong> neklouzav\u00fd. Kruh na vrcholu troj\u00faheln\u00edku, do kter\u00e9ho jsou zah\u00e1knuty reakce, je kloub.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"5bbvj\">\u010casto se pt\u00e1te, zda z\u00e1le\u017e\u00ed na tom, jak\u00fdm sm\u011brem se reak\u010dn\u00ed zp\u011btn\u00e1 vazba ub\u00edr\u00e1 (kam sm\u011b\u0159uje \u0161ipka vektoru s\u00edly)?<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>M\u016f\u017eeme si zvolit libovoln\u00fd sm\u011br, d\u016fle\u017eit\u00e9 je, aby byl zachov\u00e1n st\u00e1l\u00fd sm\u011br.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"6ohc8\" class=\"wp-block-heading has-medium-font-size\"><strong>Podp\u011bra posuvn\u00e9ho kloubu<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"416\" height=\"286\" data-attachment-id=\"1038\" data-permalink=\"https:\/\/solveredu.com\/cs\/post\/reakcje-podporowe\/przesuwna\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przesuwna.jpg?fit=416%2C286&amp;ssl=1\" data-orig-size=\"416,286\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"przesuwna\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przesuwna.jpg?fit=416%2C286&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przesuwna.jpg?resize=416%2C286&#038;ssl=1\" alt=\"Kloubov\u00e1 posuvn\u00e1 podp\u011bra, SolverEdu\" class=\"wp-image-1038\" style=\"width:270px;height:auto\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przesuwna.jpg?w=416&amp;ssl=1 416w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przesuwna.jpg?resize=300%2C206&amp;ssl=1 300w\" sizes=\"auto, (max-width: 416px) 100vw, 416px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"95b8b\">Dal\u0161\u00edm typem podp\u011bry je posuvn\u00e1 oto\u010dn\u00e1 podp\u011bra. U t\u00e9to podp\u011bry m\u00e1me jednu reakci ve svisl\u00e9m sm\u011bru. V tomto sm\u011bru nen\u00ed mo\u017en\u00fd \u017e\u00e1dn\u00fd pohyb. Ve vodorovn\u00e9m sm\u011bru je uvoln\u011bna, co\u017e symbolizuje mezera mezi zem\u00ed a oporou nebo kru\u017enice symbolizuj\u00edc\u00ed mo\u017enost pohybu.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"753\" height=\"589\" data-attachment-id=\"1040\" data-permalink=\"https:\/\/solveredu.com\/cs\/post\/reakcje-podporowe\/reakcja-przegubowa-przesuwna-blad\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/Reakcja-przegubowa-przesuwna-blad.png?fit=753%2C589&amp;ssl=1\" data-orig-size=\"753,589\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Reakcja przegubowa przesuwna -bl\u0105d\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/Reakcja-przegubowa-przesuwna-blad.png?fit=753%2C589&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/Reakcja-przegubowa-przesuwna-blad.png?resize=753%2C589&#038;ssl=1\" alt=\"Kloubov\u00e1 posuvn\u00e1 podp\u011bra, nen\u00ed v po\u0159\u00e1dku SolverEdu\" class=\"wp-image-1040\" style=\"width:304px;height:auto\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/Reakcja-przegubowa-przesuwna-blad.png?w=753&amp;ssl=1 753w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/Reakcja-przegubowa-przesuwna-blad.png?resize=300%2C235&amp;ssl=1 300w\" sizes=\"auto, (max-width: 753px) 100vw, 753px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>P\u0159i pln\u011bn\u00ed \u00fakol\u016f se m\u016f\u017eete setkat s oporou oto\u010denou o ur\u010dit\u00fd \u00fahel. Pak nezapome\u0148te oto\u010dit sm\u011br reakce kolmo k z\u00e1kladn\u011b podp\u011bry, jak jsem uk\u00e1zal na obr\u00e1zku v\u00fd\u0161e.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"1cifi\" class=\"wp-block-heading has-medium-font-size\"><strong>Z\u00e1dr\u017en\u00fd syst\u00e9m - dr\u017e\u00e1k<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"419\" height=\"389\" data-attachment-id=\"1041\" data-permalink=\"https:\/\/solveredu.com\/cs\/post\/reakcje-podporowe\/utwierdzenie\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/utwierdzenie.jpg?fit=419%2C389&amp;ssl=1\" data-orig-size=\"419,389\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"utwierdzenie\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/utwierdzenie.jpg?fit=419%2C389&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/utwierdzenie.jpg?resize=419%2C389&#038;ssl=1\" alt=\"Omezen\u00ed, SolverEdu\" class=\"wp-image-1041\" style=\"width:270px;height:auto\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/utwierdzenie.jpg?w=419&amp;ssl=1 419w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/utwierdzenie.jpg?resize=300%2C279&amp;ssl=1 300w\" sizes=\"auto, (max-width: 419px) 100vw, 419px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"aqvks\">Dal\u0161\u00edm typem podpory, se kter\u00fdm se m\u016f\u017eete setkat, je omezen\u00ed. Zde je krom\u011b blokov\u00e1n\u00ed pohybu ve vertik\u00e1ln\u00edm a horizont\u00e1ln\u00edm sm\u011bru blokov\u00e1na tak\u00e9 mo\u017enost rotace v m\u00edst\u011b op\u011bry. U op\u011bry m\u00e1me odebr\u00e1ny t\u0159i stupn\u011b volnosti, tak\u017ee m\u00e1me t\u0159i reakce: horizont\u00e1ln\u00ed, vertik\u00e1ln\u00ed a momentovou.<\/p>\n\n\n\n<h2 id=\"bejl7\" class=\"wp-block-heading has-medium-font-size\"><strong>Posuvn\u00fd dr\u017e\u00e1k - vertik\u00e1ln\u00ed brusle<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"396\" height=\"367\" data-attachment-id=\"1045\" data-permalink=\"https:\/\/solveredu.com\/cs\/post\/reakcje-podporowe\/utwierdzenie_lyzwa\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/utwierdzenie_lyzwa.jpg?fit=396%2C367&amp;ssl=1\" data-orig-size=\"396,367\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"utwierdzenie_lyzwa\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/utwierdzenie_lyzwa.jpg?fit=396%2C367&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/utwierdzenie_lyzwa.jpg?resize=396%2C367&#038;ssl=1\" alt=\"Vertik\u00e1ln\u00ed omezen\u00ed brusl\u00ed, SolverEdu\" class=\"wp-image-1045\" style=\"width:230px;height:auto\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/utwierdzenie_lyzwa.jpg?w=396&amp;ssl=1 396w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/utwierdzenie_lyzwa.jpg?resize=300%2C278&amp;ssl=1 300w\" sizes=\"auto, (max-width: 396px) 100vw, 396px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"46k5l\">Svisl\u00e1 brusle je podp\u011bra, kter\u00e1 je v mechanick\u00fdch \u00faloh\u00e1ch mnohem m\u00e9n\u011b obvykl\u00e1. Svisl\u00e1 brusle m\u00e1 dva stupn\u011b volnosti odebran\u00e9 vodorovnou reakc\u00ed a momentem. Tato opora nem\u00e1 \u017e\u00e1dn\u00fd horizont\u00e1ln\u00ed pohyb ani rotaci.<\/p>\n\n\n\n<h2 id=\"ea530\" class=\"wp-block-heading has-medium-font-size\"><strong>Posuvn\u00fd dr\u017e\u00e1k - horizont\u00e1ln\u00ed brusle<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"575\" height=\"573\" data-attachment-id=\"1046\" data-permalink=\"https:\/\/solveredu.com\/cs\/post\/reakcje-podporowe\/lyzwa-dwa\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/lyzwa-dwa.jpg?fit=575%2C573&amp;ssl=1\" data-orig-size=\"575,573\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"lyzwa dwa\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/lyzwa-dwa.jpg?fit=575%2C573&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/lyzwa-dwa.jpg?resize=575%2C573&#038;ssl=1\" alt=\"Horizont\u00e1ln\u00ed omezen\u00ed brusl\u00ed, SolverEdu\" class=\"wp-image-1046\" style=\"width:244px;height:auto\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/lyzwa-dwa.jpg?w=575&amp;ssl=1 575w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/lyzwa-dwa.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/lyzwa-dwa.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/lyzwa-dwa.jpg?resize=400%2C400&amp;ssl=1 400w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/lyzwa-dwa.jpg?resize=200%2C200&amp;ssl=1 200w\" sizes=\"auto, (max-width: 575px) 100vw, 575px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"co3h9\">Vodorovn\u00e1 brusle m\u00e1 tak\u00e9 dva stupn\u011b volnosti s t\u00edm rozd\u00edlem, \u017ee m\u00e1 vertik\u00e1ln\u00ed reakci a moment. Tato opora nem\u00e1 vertik\u00e1ln\u00ed pohyb a rotaci.<\/p>\n\n\n\n<h2 id=\"Przegub\" class=\"wp-block-heading has-medium-font-size\"><strong>Spole\u010dn\u00fd<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"370\" height=\"360\" data-attachment-id=\"1047\" data-permalink=\"https:\/\/solveredu.com\/cs\/post\/reakcje-podporowe\/przegub\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przegub.jpg?fit=370%2C360&amp;ssl=1\" data-orig-size=\"370,360\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"przegub\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przegub.jpg?fit=370%2C360&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przegub.jpg?resize=370%2C360&#038;ssl=1\" alt=\"z\u00e1v\u011bs, Solveredu\" class=\"wp-image-1047\" style=\"width:244px;height:auto\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przegub.jpg?w=370&amp;ssl=1 370w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przegub.jpg?resize=300%2C292&amp;ssl=1 300w\" sizes=\"auto, (max-width: 370px) 100vw, 370px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"14bua\">A nakonec kloub. Kolik stup\u0148\u016f volnosti kloub odeb\u00edr\u00e1? Jak vid\u00edte na obr\u00e1zku v\u00fd\u0161e, jde o dva stupn\u011b volnosti. Horizont\u00e1ln\u00ed a vertik\u00e1ln\u00ed reakce jako u neposuvn\u00e9 oto\u010dn\u00e9 podp\u011bry.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>W tym wpisie dowiesz si\u0119: \u200bReakcja podporowa, znana r\u00f3wnie\u017c jako reakcja w miejscu podparcia, to si\u0142a w postaci wektora, kt\u00f3ra wyst\u0119puje w punkcie po\u0142\u0105czenia cia\u0142a (np. belki, ramy lub kratownicy) z jego podpor\u0105, gdy zostaje ono od\u0142\u0105czone od tej podpory. Wszystko zaczyna si\u0119 od zasad dynamiki Newtona&#8230; Ale, \u017ceby za bardzo nie przynudza\u0107 przywo\u0142a\u0142em poni\u017cej [&hellip;]<\/p>\n","protected":false},"author":255930052,"featured_media":1034,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":true},"categories":[14806],"tags":[],"class_list":["post-1030","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bez-kategorii-pl"],"jetpack_publicize_connections":[],"jetpack_shortlink":"https:\/\/wp.me\/pg3flK-gC","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/reakcje-podporowe-akcja-reakcja-e1742144899933.png?fit=353%2C259&ssl=1","_links":{"self":[{"href":"https:\/\/solveredu.com\/cs\/wp-json\/wp\/v2\/posts\/1030","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solveredu.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/solveredu.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/solveredu.com\/cs\/wp-json\/wp\/v2\/users\/255930052"}],"replies":[{"embeddable":true,"href":"https:\/\/solveredu.com\/cs\/wp-json\/wp\/v2\/comments?post=1030"}],"version-history":[{"count":18,"href":"https:\/\/solveredu.com\/cs\/wp-json\/wp\/v2\/posts\/1030\/revisions"}],"predecessor-version":[{"id":3071,"href":"https:\/\/solveredu.com\/cs\/wp-json\/wp\/v2\/posts\/1030\/revisions\/3071"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/solveredu.com\/cs\/wp-json\/wp\/v2\/media\/1034"}],"wp:attachment":[{"href":"https:\/\/solveredu.com\/cs\/wp-json\/wp\/v2\/media?parent=1030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/solveredu.com\/cs\/wp-json\/wp\/v2\/categories?post=1030"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/solveredu.com\/cs\/wp-json\/wp\/v2\/tags?post=1030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}