{"id":66,"date":"2018-11-06T09:43:06","date_gmt":"2018-11-06T09:43:06","guid":{"rendered":"http:\/\/www.pasherco.es\/blogCienciesAve\/?p=66"},"modified":"2018-11-06T09:43:06","modified_gmt":"2018-11-06T09:43:06","slug":"exercicis-dinamica","status":"publish","type":"post","link":"http:\/\/www.pasherco.es\/blogCienciesAve\/fisica\/exercicis-dinamica\/","title":{"rendered":"Exercicis din\u00e0mica"},"content":{"rendered":"<ul>\n<li>Calcula la velocitat final amb la que arriba un objecte de 5 kg que est\u00e0 situat dalt d\u2019un pla inclinat 30\u00ba, si el pla t\u00e9 una longitud de 20 metres. El coeficient de fregament t\u00e9 un valor de 0,4.<\/li>\n<li>Un futbolista xuta un bal\u00f3 amb una velocitat inicial de 60 km\/h i amb un angle d\u2019inclinaci\u00f3 de 25\u00ba.\n<ol>\n<li>Calcula quina ser\u00e0 l\u2019altura m\u00e0xima que abastar\u00e0 el bal\u00f3.<\/li>\n<li>\u00bfQuin ser\u00e0 l\u2019alcan\u00e7 m\u00e0xim?<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<ul>\n<li>Calcula la for\u00e7a de frenada d\u2019un cotxe que porta una velocitat inicial de 80 km\/h, veu davant d\u2019ell un conill i det\u00e8 el vehicle en una dist\u00e0ncia de 200 metres.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Calcula la velocitat final amb la que arriba un objecte de 5 kg que est\u00e0 situat dalt d\u2019un pla inclinat 30\u00ba, si el pla t\u00e9 una longitud de 20 metres. El coeficient de fregament t\u00e9 un valor de 0,4. Un &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[20,18,10],"class_list":["post-66","post","type-post","status-publish","format-standard","hentry","category-fisica","tag-4t-eso","tag-dinamica","tag-fisica"],"_links":{"self":[{"href":"http:\/\/www.pasherco.es\/blogCienciesAve\/wp-json\/wp\/v2\/posts\/66"}],"collection":[{"href":"http:\/\/www.pasherco.es\/blogCienciesAve\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.pasherco.es\/blogCienciesAve\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.pasherco.es\/blogCienciesAve\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.pasherco.es\/blogCienciesAve\/wp-json\/wp\/v2\/comments?post=66"}],"version-history":[{"count":1,"href":"http:\/\/www.pasherco.es\/blogCienciesAve\/wp-json\/wp\/v2\/posts\/66\/revisions"}],"predecessor-version":[{"id":67,"href":"http:\/\/www.pasherco.es\/blogCienciesAve\/wp-json\/wp\/v2\/posts\/66\/revisions\/67"}],"wp:attachment":[{"href":"http:\/\/www.pasherco.es\/blogCienciesAve\/wp-json\/wp\/v2\/media?parent=66"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.pasherco.es\/blogCienciesAve\/wp-json\/wp\/v2\/categories?post=66"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.pasherco.es\/blogCienciesAve\/wp-json\/wp\/v2\/tags?post=66"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}