{"id":2426,"date":"2020-12-17T07:53:58","date_gmt":"2020-12-17T06:53:58","guid":{"rendered":"https:\/\/agora.xtec.cat\/cfacanovelles\/?p=2426"},"modified":"2020-12-17T08:30:49","modified_gmt":"2020-12-17T07:30:49","slug":"unitats-de-mesura-i-factors-de-conversio","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/cfacanovelles\/fisica-i-quimica-ii\/unitats-de-mesura-i-factors-de-conversio\/","title":{"rendered":"Unitats de mesura i factors de conversi\u00f3"},"content":{"rendered":"<p>&nbsp;<\/p>\n<table style=\"width: 787px; height: 197px;\" width=\"600\" cellspacing=\"0\" cellpadding=\"3\">\n<colgroup>\n<col width=\"289\" \/>\n<col width=\"146\" \/>\n<col width=\"145\" \/> <\/colgroup>\n<tbody>\n<tr style=\"height: 31px;\">\n<td style=\"text-align: center; height: 31px; width: 785px;\" colspan=\"3\" bgcolor=\"#fca372\">UNITATS B\u00c0SIQUES DEL SISTEMA INTERNACIONAL (SI)<\/td>\n<\/tr>\n<tr style=\"height: 31px;\">\n<td style=\"height: 32px; width: 391px;\" bgcolor=\"#fccfb6\">MAGNITUD<\/td>\n<td style=\"height: 32px; width: 197px;\" bgcolor=\"#fccfb6\">NOM DE LA UNITAT<\/td>\n<td style=\"height: 32px; width: 197px;\" bgcolor=\"#fccfb6\">S\u00cdMBOL<\/td>\n<\/tr>\n<tr style=\"height: 31px;\">\n<td style=\"height: 28px; width: 391px;\" bgcolor=\"#fee7da\">Longitud<\/td>\n<td style=\"height: 28px; width: 197px;\" bgcolor=\"#fee7da\">metre<\/td>\n<td style=\"height: 28px; width: 197px;\" bgcolor=\"#fee7da\">m<\/td>\n<\/tr>\n<tr style=\"height: 31px;\">\n<td style=\"height: 29px; width: 391px;\" bgcolor=\"#fee7da\">Massa<\/td>\n<td style=\"height: 29px; width: 197px;\" bgcolor=\"#fee7da\">quilogram<\/td>\n<td style=\"height: 29px; width: 197px;\" bgcolor=\"#fee7da\">kg<\/td>\n<\/tr>\n<tr style=\"height: 31px;\">\n<td style=\"height: 24px; width: 391px;\" bgcolor=\"#fee7da\">Temps<\/td>\n<td style=\"height: 24px; width: 197px;\" bgcolor=\"#fee7da\">segon<\/td>\n<td style=\"height: 24px; width: 197px;\" bgcolor=\"#fee7da\">s<\/td>\n<\/tr>\n<tr style=\"height: 31px;\">\n<td style=\"height: 10px; width: 391px;\" bgcolor=\"#fee7da\">Intensitat del corrent el\u00e8ctric<\/td>\n<td style=\"height: 10px; width: 197px;\" bgcolor=\"#fee7da\">ampere<\/td>\n<td style=\"height: 10px; width: 197px;\" bgcolor=\"#fee7da\">A<\/td>\n<\/tr>\n<tr style=\"height: 31px;\">\n<td style=\"height: 10px; width: 391px;\" bgcolor=\"#fee7da\">Temperatura<\/td>\n<td style=\"height: 10px; width: 197px;\" bgcolor=\"#fee7da\">kelvin<\/td>\n<td style=\"height: 10px; width: 197px;\" bgcolor=\"#fee7da\">K<\/td>\n<\/tr>\n<tr style=\"height: 31px;\">\n<td style=\"height: 10px; width: 391px;\" bgcolor=\"#fee7da\">Quantitat de subst\u00e0ncia<\/td>\n<td style=\"height: 10px; width: 197px;\" bgcolor=\"#fee7da\">mol<\/td>\n<td style=\"height: 10px; width: 197px;\" bgcolor=\"#fee7da\">mol<\/td>\n<\/tr>\n<tr style=\"height: 31px;\">\n<td style=\"height: 23px; width: 391px;\" bgcolor=\"#fee7da\">Intensitat lluminosa<\/td>\n<td style=\"height: 23px; width: 197px;\" bgcolor=\"#fee7da\">candela<\/td>\n<td style=\"height: 23px; width: 197px;\" bgcolor=\"#fee7da\">cd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, Helvetica, sans-serif;\"><span style=\"font-size: small;\">Quan treballem amb magnituds hem <\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Arial, Helvetica, sans-serif;\"><span style=\"font-size: small;\">d\u2019u<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Arial, Helvetica, sans-serif;\"><span style=\"font-size: small;\">tilitzar les unitats del Sistema Internacional (SI), per\u00f2 freq\u00fcentment se&#8217;n fan servir d&#8217;altres. Per exemple, quan es parla de la velocitat d&#8217;un cotxe, es fa en km\/h i no en m\/s.<br \/>\nPer passar d&#8217;una unitat a una altra \u00e9s convenient fer servir factors de conversi\u00f3, ja que s\u00f3n una eina molt \u00fatil.<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, Helvetica, sans-serif;\"><span style=\"font-size: small;\"><b>Factors de conversi\u00f3:\u00a0\u00a0<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #202122;\"><span style=\"font-family: sans-serif;\"><span style=\"font-size: small;\">\u00c9s un m\u00e8tode molt efectiu per a canviar d&#8217;unitats.<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, Helvetica, sans-serif;\"><span style=\"font-size: small;\">Un factor de conversi\u00f3 \u00e9s un trencat tal que en el denominador es <\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Arial, Helvetica, sans-serif;\"><span style=\"font-size: small;\">\u00ad<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Arial, Helvetica, sans-serif;\"><span style=\"font-size: small;\">posa la unitat que volem simplificar i en el numerador el valor equivalent en la unitat final o a l&#8217;inrev\u00e9s.<\/span><\/span><\/span><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/cfacanovelles\/wp-content\/uploads\/usu1982\/2020\/12\/exemple-factors-de-conversi\u00f3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2427\" src=\"https:\/\/agora.xtec.cat\/cfacanovelles\/wp-content\/uploads\/usu1982\/2020\/12\/exemple-factors-de-conversi\u00f3.png\" alt=\"\" width=\"578\" height=\"326\" srcset=\"https:\/\/agora.xtec.cat\/cfacanovelles\/wp-content\/uploads\/usu1982\/2020\/12\/exemple-factors-de-conversi\u00f3.png 578w, https:\/\/agora.xtec.cat\/cfacanovelles\/wp-content\/uploads\/usu1982\/2020\/12\/exemple-factors-de-conversi\u00f3-300x169.png 300w\" sizes=\"auto, (max-width: 578px) 100vw, 578px\" \/><\/a><\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/docs.google.com\/forms\/d\/e\/1FAIpQLSfjA9A9-Kvns8vXEMpGtn5r80E1M0_HMUdLBLgxn_rXvvQ-QQ\/viewform?embedded=true\" width=\"700\" height=\"520\" frameborder=\"0\">Loading\u2026<\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;<\/p>\n<p>UNITATS B\u00c0SIQUES DEL SISTEMA INTERNACIONAL (SI)<\/p>\n<p>MAGNITUD<br \/>\nNOM DE LA UNITAT<br \/>\nS\u00cdMBOL<\/p>\n<p>Longitud<br \/>\nmetre<br \/>\nm<\/p>\n<p>Massa<br \/>\nquilogram<br \/>\nkg<\/p>\n<p>Temps<br \/>\nsegon<br \/>\ns<\/p>\n<p>Intensitat del corrent el\u00e8ctric<br \/>\nampere<br \/>\nA<\/p>\n<p>Temperatura<br \/>\nkelvin<br \/>\nK<\/p>\n<p>Quantitat de subst\u00e0ncia<br \/>\nmol<br \/>\nmol<\/p>\n<p>Intensitat lluminosa<br \/>\ncandela<br \/>\ncd<\/p>\n<p>Quan treballem amb magnituds hem d\u2019utilitzar les unitats del Sistema Internacional (SI), per\u00f2 freq\u00fcentment se&#8217;n fan servir d&#8217;altres. Per exemple, quan es parla de la velocitat d&#8217;un cotxe, es fa&hellip;  <a href=\"https:\/\/agora.xtec.cat\/cfacanovelles\/fisica-i-quimica-ii\/unitats-de-mesura-i-factors-de-conversio\/\" title=\"Read Unitats de mesura i factors de conversi\u00f3\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":1862,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[123],"tags":[],"class_list":["post-2426","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fisica-i-quimica-ii"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/cfacanovelles\/wp-json\/wp\/v2\/posts\/2426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/cfacanovelles\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/cfacanovelles\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/cfacanovelles\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/cfacanovelles\/wp-json\/wp\/v2\/comments?post=2426"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/cfacanovelles\/wp-json\/wp\/v2\/posts\/2426\/revisions"}],"predecessor-version":[{"id":2434,"href":"https:\/\/agora.xtec.cat\/cfacanovelles\/wp-json\/wp\/v2\/posts\/2426\/revisions\/2434"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/cfacanovelles\/wp-json\/wp\/v2\/media\/1862"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/cfacanovelles\/wp-json\/wp\/v2\/media?parent=2426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/cfacanovelles\/wp-json\/wp\/v2\/categories?post=2426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/cfacanovelles\/wp-json\/wp\/v2\/tags?post=2426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}