{"id":4473,"date":"2023-10-27T09:22:12","date_gmt":"2023-10-27T07:22:12","guid":{"rendered":"https:\/\/studentbook.arphymedes-plus.eu\/?post_type=book&#038;p=4473"},"modified":"2023-11-06T15:59:38","modified_gmt":"2023-11-06T14:59:38","slug":"3-4-prvy-newtonov-zakon","status":"publish","type":"book","link":"https:\/\/studentbook.arphymedes-plus.eu\/sk\/book\/3-0-sily\/3-4-prvy-newtonov-zakon\/","title":{"rendered":"3.4 Prv\u00fd Newtonov z\u00e1kon"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4473\" class=\"elementor elementor-4473 elementor-4146\" 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data-elementor-post-type=\"book\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f453c68 e-con-full e-flex e-con e-parent\" data-id=\"f453c68\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-878e0cb e-flex e-con-boxed e-con e-parent\" data-id=\"878e0cb\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div data-dce-title-color=\"#00235A\" data-dce-advanced-background-color=\"#F8F8F8\" class=\"elementor-element elementor-element-80f027e elementor-widget elementor-widget-heading\" data-id=\"80f027e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Prv\u00fd Newtonov z\u00e1kon<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e54bbbc bdt-audio-player-title-none elementor-widget elementor-widget-bdt-audio-player\" data-id=\"e54bbbc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"bdt-audio-player.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"bdt-audio-player skin-default\">\n\t\t\t\t\t<div class=\"jp-jplayer\" data-settings=\"{&quot;volume_level&quot;:0.8,&quot;restrict_duration&quot;:10,&quot;audio_source&quot;:&quot;https:\\\/\\\/studentbook.arphymedes-plus.eu\\\/wp-content\\\/uploads\\\/2023\\\/10\\\/Forces_SK_18.mp3&quot;}\"><\/div>\n\n\t\t\t\t\t\t\t<div id=\"jp_container_e54bbbc-1694\" class=\"jp-audio\" role=\"application\" aria-label=\"media player\">\n\t\t\t<div class=\"jp-type-playlist\">\n\t\t\t\t<div class=\"jp-gui jp-interface\">\n\t\t\t\t\t<div class=\"jp-controls bdt-grid bdt-grid-small bdt-flex-middle\" data-bdt-grid>\n\n\t\t\t\t\t\t\n\t\t<div class=\"bdt-width-auto\">\n\t\t\t<a href=\"javascript:void(0);\" class=\"jp-play\" tabindex=\"1\"\n\t\t\t\ttitle=\"Play \">\n\t\t\t\t<svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" x=\"0px\" y=\"0px\"\n\t\t\t\t\tviewBox=\"0 0 42 42\" style=\"enable-background:new 0 0 42 42;\" xml:space=\"preserve\">\n\t\t\t\t\t<path\n\t\t\t\t\t\td=\"M36.1,20.2l-29-20C6.8,0,6.4-0.1,6,0.1C5.7,0.3,5.5,0.6,5.5,1v40c0,0.4,0.2,0.7,0.5,0.9C6.2,42,6.3,42,6.5,42c0.2,0,0.4-0.1,0.6-0.2l29-20c0.3-0.2,0.4-0.5,0.4-0.8S36.3,20.4,36.1,20.2z M7.5,39.1V2.9L33.7,21L7.5,39.1z\" \/>\n\t\t\t\t<\/svg>\n\t\t\t<\/a>\n\t\t\t<a href=\"javascript:void(0);\" class=\"jp-pause\" tabindex=\"1\"\n\t\t\t\ttitle=\"Pause \">\n\t\t\t\t<svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" x=\"0px\" y=\"0px\"\n\t\t\t\t\tviewBox=\"0 0 42 42\" style=\"enable-background:new 0 0 42 42;\" xml:space=\"preserve\">\n\t\t\t\t\t<g>\n\t\t\t\t\t\t<path d=\"M14.5,0c-0.6,0-1,0.4-1,1v40c0,0.6,0.4,1,1,1s1-0.4,1-1V1C15.5,0.4,15.1,0,14.5,0z\" \/>\n\t\t\t\t\t\t<path d=\"M27.5,0c-0.6,0-1,0.4-1,1v40c0,0.6,0.4,1,1,1s1-0.4,1-1V1C28.5,0.4,28.1,0,27.5,0z\" \/>\n\t\t\t\t\t<\/g>\n\t\t\t\t<\/svg>\n\t\t\t<\/a>\n\t\t<\/div>\n\n\t\t\n\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t<div class=\"bdt-width-auto bdt-visible@m\">\n\t\t\t\t<div class=\"jp-duration\"><\/div>\n\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t<\/div>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e7a12f0 e-con-full e-flex e-con e-parent\" data-id=\"e7a12f0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-cd69819 e-con-full single-book-right e-flex e-con e-parent\" data-id=\"cd69819\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div data-dce-text-color=\"#000000\" class=\"elementor-element elementor-element-bb0a6d2 elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"bb0a6d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Prv\u00fd Newtonov z\u00e1kon<\/strong> hovor\u00ed: Ke\u010f je s\u00fa\u010det v\u0161etk\u00fdch vonkaj\u0161\u00edch s\u00edl p\u00f4sobiacich na pozorovan\u00fd objekt nulov\u00fd, objekt <strong>stoj\u00ed na mieste<\/strong> alebo sa <strong>rovnomerne pohybuje<\/strong>. Vonkaj\u0161ie sily p\u00f4sobiace na objekt s\u00fa v rovnov\u00e1he.<\/p><p>Po\u010fme sa pozrie\u0165 na sily p\u00f4sobiace na v\u00e1zu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1dc0d0a dce_masking-none elementor-widget elementor-widget-image\" data-id=\"1dc0d0a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1920\" height=\"2090\" src=\"https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/vaso1-1.png\" class=\"attachment-full size-full wp-image-4942\" alt=\"\" srcset=\"https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/vaso1-1.png 1920w, https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/vaso1-1-276x300.png 276w, https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/vaso1-1-941x1024.png 941w, https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/vaso1-1-768x836.png 768w, https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/vaso1-1-1411x1536.png 1411w, https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/vaso1-1-1881x2048.png 1881w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div data-dce-text-color=\"#000000\" class=\"elementor-element elementor-element-ae52a4d elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"ae52a4d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Obr\u00e1zok zn\u00e1zor\u0148uje v\u00e1zu, na ktor\u00fa p\u00f4sob\u00ed gravita\u010dn\u00e1 sila a sila stola. Ke\u010f\u017ee ve\u013ekos\u0165 s\u00edl je rovnak\u00e1, ale ich smer je opa\u010dn\u00fd, v\u00e1za nehybne stoj\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ac5ffb dce_masking-none elementor-widget elementor-widget-image\" data-id=\"1ac5ffb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"461\" height=\"541\" src=\"https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/vaso_schema-SK.jpg\" class=\"attachment-full size-full wp-image-5709\" alt=\"\" srcset=\"https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/vaso_schema-SK.jpg 461w, https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/vaso_schema-SK-256x300.jpg 256w\" sizes=\"(max-width: 461px) 100vw, 461px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-46f2d11 e-con-full e-flex e-con e-parent\" data-id=\"46f2d11\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-3d189ca e-flex e-con-boxed e-con e-parent\" data-id=\"3d189ca\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div data-dce-title-color=\"#00235A\" data-dce-advanced-background-color=\"#F8F8F8\" class=\"elementor-element elementor-element-ec53932 elementor-widget elementor-widget-heading\" data-id=\"ec53932\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Otestujte sa<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-245369e bdt-audio-player-title-none elementor-widget elementor-widget-bdt-audio-player\" data-id=\"245369e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"bdt-audio-player.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"bdt-audio-player skin-default\">\n\t\t\t\t\t<div class=\"jp-jplayer\" data-settings=\"{&quot;volume_level&quot;:0.8,&quot;restrict_duration&quot;:10,&quot;audio_source&quot;:&quot;https:\\\/\\\/studentbook.arphymedes-plus.eu\\\/wp-content\\\/uploads\\\/2023\\\/10\\\/Forces_SK_19.mp3&quot;}\"><\/div>\n\n\t\t\t\t\t\t\t<div id=\"jp_container_245369e-600\" class=\"jp-audio\" role=\"application\" aria-label=\"media player\">\n\t\t\t<div class=\"jp-type-playlist\">\n\t\t\t\t<div class=\"jp-gui jp-interface\">\n\t\t\t\t\t<div class=\"jp-controls bdt-grid bdt-grid-small bdt-flex-middle\" data-bdt-grid>\n\n\t\t\t\t\t\t\n\t\t<div class=\"bdt-width-auto\">\n\t\t\t<a href=\"javascript:void(0);\" class=\"jp-play\" tabindex=\"1\"\n\t\t\t\ttitle=\"Play \">\n\t\t\t\t<svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" x=\"0px\" y=\"0px\"\n\t\t\t\t\tviewBox=\"0 0 42 42\" style=\"enable-background:new 0 0 42 42;\" xml:space=\"preserve\">\n\t\t\t\t\t<path\n\t\t\t\t\t\td=\"M36.1,20.2l-29-20C6.8,0,6.4-0.1,6,0.1C5.7,0.3,5.5,0.6,5.5,1v40c0,0.4,0.2,0.7,0.5,0.9C6.2,42,6.3,42,6.5,42c0.2,0,0.4-0.1,0.6-0.2l29-20c0.3-0.2,0.4-0.5,0.4-0.8S36.3,20.4,36.1,20.2z M7.5,39.1V2.9L33.7,21L7.5,39.1z\" \/>\n\t\t\t\t<\/svg>\n\t\t\t<\/a>\n\t\t\t<a href=\"javascript:void(0);\" class=\"jp-pause\" tabindex=\"1\"\n\t\t\t\ttitle=\"Pause \">\n\t\t\t\t<svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" x=\"0px\" y=\"0px\"\n\t\t\t\t\tviewBox=\"0 0 42 42\" style=\"enable-background:new 0 0 42 42;\" xml:space=\"preserve\">\n\t\t\t\t\t<g>\n\t\t\t\t\t\t<path d=\"M14.5,0c-0.6,0-1,0.4-1,1v40c0,0.6,0.4,1,1,1s1-0.4,1-1V1C15.5,0.4,15.1,0,14.5,0z\" \/>\n\t\t\t\t\t\t<path d=\"M27.5,0c-0.6,0-1,0.4-1,1v40c0,0.6,0.4,1,1,1s1-0.4,1-1V1C28.5,0.4,28.1,0,27.5,0z\" \/>\n\t\t\t\t\t<\/g>\n\t\t\t\t<\/svg>\n\t\t\t<\/a>\n\t\t<\/div>\n\n\t\t\n\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t<div class=\"bdt-width-auto bdt-visible@m\">\n\t\t\t\t<div class=\"jp-duration\"><\/div>\n\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t<\/div>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7c486d6 e-con-full e-flex e-con e-parent\" data-id=\"7c486d6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-6fdf3c6 e-con-full single-book-right e-flex e-con e-parent\" data-id=\"6fdf3c6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div data-dce-text-color=\"#000000\" class=\"elementor-element elementor-element-fb10add elementor-widget elementor-widget-text-editor\" data-id=\"fb10add\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Pozorujte obr\u00e1zok. Eva a Nick \u0165ahaj\u00fa za povraz.<\/p><p>Ktor\u00fd vektor predstavuje Evinu silu, ak je lano nehybn\u00e9?<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-834371a dce_masking-none elementor-widget elementor-widget-image\" data-id=\"834371a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"296\" src=\"https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/fune-1-1024x379.png\" class=\"attachment-large size-large wp-image-4964\" alt=\"\" srcset=\"https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/fune-1-1024x379.png 1024w, https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/fune-1-300x111.png 300w, https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/fune-1-768x284.png 768w, https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/fune-1-1536x568.png 1536w, https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/fune-1.png 1920w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f75af5 elementor-widget__width-inherit elementor-widget elementor-widget-html\" data-id=\"5f75af5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t<ul>\r\n\t\t<li><button onclick=\"checkAnswer('a')\">a)\r\n\t\t<img decoding=\"async\" src=\"https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/fune_Acorretta.jpg\" style=\"width:150px\">\r\n\t\t<\/button><\/li>\r\n\t\t<li><button onclick=\"checkAnswer('b')\">b)\r\n\t\t<img decoding=\"async\" src=\"https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/fune_B.jpg\" style=\"width:150px\">\r\n\t\t<\/button><\/li>\r\n\t\t<li><button onclick=\"checkAnswer('c')\">c)\r\n\t\t<img decoding=\"async\" src=\"https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/fune_C.jpg\" style=\"width:100px\">\r\n\t\t<\/button><\/li>\r\n\t\t<li><button onclick=\"checkAnswer('d')\">d)\r\n\t\t<img decoding=\"async\" src=\"https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/fune_D.jpg\" style=\"width:100px\">\r\n\t\t<\/button><\/li>\r\n\t<\/ul>\r\n\t<p id=\"result\"><\/p>\r\n\r\n\t<script>\r\n\t\tfunction checkAnswer(answer) {\r\n\t\t\tif (answer === 'a') {\r\n\t\t\t\tdocument.getElementById(\"result\").innerHTML = \"Correct &#9989;\";\r\n\t\t\t} else {\r\n\t\t\t\tdocument.getElementById(\"result\").innerHTML = \"Incorrect &#10060;\";\r\n\t\t\t}\r\n\t\t}\r\n\t<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div data-dce-title-color=\"#FFFFFF\" class=\"elementor-element elementor-element-8227efa elementor-widget elementor-widget-accordion\" data-id=\"8227efa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1361\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1361\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\"><span class=\"puls-dom\">The correct answer is:<\/span><\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1361\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1361\"><p>a)<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1053706 elementor-widget elementor-widget-html\" data-id=\"1053706\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<script>\njQuery(document).ready(function($) {\nvar delay = 100; setTimeout(function() {\n$('.elementor-tab-title').removeClass('elementor-active');\n $('.elementor-tab-content').css('display', 'none'); }, delay);\n});\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d17272 bdt-audio-player-title-none elementor-widget elementor-widget-bdt-audio-player\" data-id=\"2d17272\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"bdt-audio-player.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"bdt-audio-player skin-default\">\n\t\t\t\t\t<div class=\"jp-jplayer\" data-settings=\"{&quot;volume_level&quot;:0.8,&quot;restrict_duration&quot;:10,&quot;audio_source&quot;:&quot;https:\\\/\\\/studentbook.arphymedes-plus.eu\\\/wp-content\\\/uploads\\\/2023\\\/10\\\/Forces_SK_20.mp3&quot;}\"><\/div>\n\n\t\t\t\t\t\t\t<div id=\"jp_container_2d17272-8941\" class=\"jp-audio\" role=\"application\" aria-label=\"media player\">\n\t\t\t<div class=\"jp-type-playlist\">\n\t\t\t\t<div class=\"jp-gui jp-interface\">\n\t\t\t\t\t<div class=\"jp-controls bdt-grid bdt-grid-small bdt-flex-middle\" data-bdt-grid>\n\n\t\t\t\t\t\t\n\t\t<div class=\"bdt-width-auto\">\n\t\t\t<a href=\"javascript:void(0);\" class=\"jp-play\" tabindex=\"1\"\n\t\t\t\ttitle=\"Play \">\n\t\t\t\t<svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" x=\"0px\" y=\"0px\"\n\t\t\t\t\tviewBox=\"0 0 42 42\" style=\"enable-background:new 0 0 42 42;\" xml:space=\"preserve\">\n\t\t\t\t\t<path\n\t\t\t\t\t\td=\"M36.1,20.2l-29-20C6.8,0,6.4-0.1,6,0.1C5.7,0.3,5.5,0.6,5.5,1v40c0,0.4,0.2,0.7,0.5,0.9C6.2,42,6.3,42,6.5,42c0.2,0,0.4-0.1,0.6-0.2l29-20c0.3-0.2,0.4-0.5,0.4-0.8S36.3,20.4,36.1,20.2z M7.5,39.1V2.9L33.7,21L7.5,39.1z\" \/>\n\t\t\t\t<\/svg>\n\t\t\t<\/a>\n\t\t\t<a href=\"javascript:void(0);\" class=\"jp-pause\" tabindex=\"1\"\n\t\t\t\ttitle=\"Pause \">\n\t\t\t\t<svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" x=\"0px\" y=\"0px\"\n\t\t\t\t\tviewBox=\"0 0 42 42\" style=\"enable-background:new 0 0 42 42;\" xml:space=\"preserve\">\n\t\t\t\t\t<g>\n\t\t\t\t\t\t<path d=\"M14.5,0c-0.6,0-1,0.4-1,1v40c0,0.6,0.4,1,1,1s1-0.4,1-1V1C15.5,0.4,15.1,0,14.5,0z\" \/>\n\t\t\t\t\t\t<path d=\"M27.5,0c-0.6,0-1,0.4-1,1v40c0,0.6,0.4,1,1,1s1-0.4,1-1V1C28.5,0.4,28.1,0,27.5,0z\" \/>\n\t\t\t\t\t<\/g>\n\t\t\t\t<\/svg>\n\t\t\t<\/a>\n\t\t<\/div>\n\n\t\t\n\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t<div class=\"bdt-width-auto bdt-visible@m\">\n\t\t\t\t<div class=\"jp-duration\"><\/div>\n\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t\t\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t<\/div>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div data-dce-text-color=\"#000000\" class=\"elementor-element elementor-element-b1b2205 elementor-widget elementor-widget-text-editor\" data-id=\"b1b2205\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Petra dr\u017e\u00ed hra\u010dku, ktor\u00fa vid\u00edte na obr\u00e1zku.<\/p><p>Akou silou mus\u00ed \u0165aha\u0165, aby boli struny zvisle?<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-17f941f elementor-widget__width-inherit elementor-widget elementor-widget-html\" data-id=\"17f941f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t<ul>\r\n\t\t<li><button onclick=\"checkAnswer1('a')\">a) Sila jednej ruky mus\u00ed by\u0165 tak\u00e1 ve\u013ek\u00e1 ako hmotnos\u0165 hra\u010dky.\r\n\t\t<\/button><\/li>\r\n\t\t<li><button onclick=\"checkAnswer1('b')\">b) Sila jednej ruky sa mus\u00ed rovna\u0165 polovici hmotnosti hra\u010dky.\r\n\t\t<\/button><\/li>\r\n\t\t<li><button onclick=\"checkAnswer1('c')\">c) Sila jednej ruky sa mus\u00ed rovna\u0165 hmotnosti Petry, ke\u010f \u0165ah\u00e1 za \u0161n\u00farku.\r\n\t\t<\/button><\/li>\r\n\t<\/ul>\r\n\t<p id=\"result1\"><\/p>\r\n\r\n\t<script>\r\n\t\tfunction checkAnswer1(answer) {\r\n\t\t\tif (answer === 'b') {\r\n\t\t\t\tdocument.getElementById(\"result1\").innerHTML = \"Correct &#9989;\";\r\n\t\t\t} else {\r\n\t\t\t\tdocument.getElementById(\"result1\").innerHTML = \"Incorrect &#10060;\";\r\n\t\t\t}\r\n\t\t}\r\n\t<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div data-dce-title-color=\"#FFFFFF\" class=\"elementor-element elementor-element-4cdaa39 elementor-widget elementor-widget-accordion\" data-id=\"4cdaa39\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-8051\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-8051\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\"><span class=\"puls-dom\">The correct answer is:<\/span><\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-8051\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-8051\"><p>b) Sila jednej ruky sa mus\u00ed rovna\u0165 polovici hmotnosti hra\u010dky.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b59c69 elementor-widget elementor-widget-html\" data-id=\"5b59c69\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<script>\njQuery(document).ready(function($) {\nvar delay = 100; setTimeout(function() {\n$('.elementor-tab-title').removeClass('elementor-active');\n $('.elementor-tab-content').css('display', 'none'); }, delay);\n});\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-51c279b dce_masking-none elementor-widget elementor-widget-image\" data-id=\"51c279b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"895\" src=\"https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/yoyo_cinese-1-915x1024.jpg\" class=\"attachment-large size-large wp-image-4973\" alt=\"\" srcset=\"https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/yoyo_cinese-1-915x1024.jpg 915w, https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/yoyo_cinese-1-268x300.jpg 268w, https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/yoyo_cinese-1-768x859.jpg 768w, https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/yoyo_cinese-1-1373x1536.jpg 1373w, https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/yoyo_cinese-1-1831x2048.jpg 1831w, https:\/\/studentbook.arphymedes-plus.eu\/wp-content\/uploads\/2023\/10\/yoyo_cinese-1.jpg 1920w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Prv\u00fd Newtonov z\u00e1kon Prv\u00fd Newtonov z\u00e1kon hovor\u00ed: Ke\u010f je s\u00fa\u010det v\u0161etk\u00fdch vonkaj\u0161\u00edch s\u00edl p\u00f4sobiacich na pozorovan\u00fd objekt nulov\u00fd, objekt stoj\u00ed na mieste alebo sa rovnomerne pohybuje. Vonkaj\u0161ie sily p\u00f4sobiace na objekt s\u00fa v rovnov\u00e1he. Po\u010fme sa pozrie\u0165 na sily p\u00f4sobiace na v\u00e1zu. Obr\u00e1zok zn\u00e1zor\u0148uje v\u00e1zu, na ktor\u00fa p\u00f4sob\u00ed gravita\u010dn\u00e1 sila a sila stola. Ke\u010f\u017ee ve\u013ekos\u0165 [&hellip;]<\/p>\n","protected":false},"featured_media":0,"parent":4465,"menu_order":0,"template":"","chapter":[12],"class_list":["post-4473","book","type-book","status-publish","hentry","chapter-12"],"_links":{"self":[{"href":"https:\/\/studentbook.arphymedes-plus.eu\/sk\/wp-json\/wp\/v2\/book\/4473","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/studentbook.arphymedes-plus.eu\/sk\/wp-json\/wp\/v2\/book"}],"about":[{"href":"https:\/\/studentbook.arphymedes-plus.eu\/sk\/wp-json\/wp\/v2\/types\/book"}],"version-history":[{"count":18,"href":"https:\/\/studentbook.arphymedes-plus.eu\/sk\/wp-json\/wp\/v2\/book\/4473\/revisions"}],"predecessor-version":[{"id":6144,"href":"https:\/\/studentbook.arphymedes-plus.eu\/sk\/wp-json\/wp\/v2\/book\/4473\/revisions\/6144"}],"up":[{"embeddable":true,"href":"https:\/\/studentbook.arphymedes-plus.eu\/sk\/wp-json\/wp\/v2\/book\/4465"}],"wp:attachment":[{"href":"https:\/\/studentbook.arphymedes-plus.eu\/sk\/wp-json\/wp\/v2\/media?parent=4473"}],"wp:term":[{"taxonomy":"chapter","embeddable":true,"href":"https:\/\/studentbook.arphymedes-plus.eu\/sk\/wp-json\/wp\/v2\/chapter?post=4473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}