{"id":2786,"date":"2017-06-13T11:44:53","date_gmt":"2017-06-13T09:44:53","guid":{"rendered":"http:\/\/agora.xtec.cat\/ceiprellinars\/?p=2786"},"modified":"2017-06-13T11:44:53","modified_gmt":"2017-06-13T09:44:53","slug":"treballem-la-gravetat","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ceiprellinars\/grans\/treballem-la-gravetat\/","title":{"rendered":"Treballem la gravetat"},"content":{"rendered":"<p>A partir d\u2019una vinyeta del c\u00f2mic de Tintin, vam descobrir que la pesantor a la lluna \u00e9s 6 vegades menor que la de la Terra. Vam fer hip\u00f2tesis de per qu\u00e8 creiem que passava aix\u00f2: per qu\u00e8 els nostres salts eren m\u00e9s alts, per qu\u00e8 ens sentir\u00edem m\u00e9s lleugers a la Lluna &#8230; i ens vam preguntar si era cosa de la gravetat.<\/p>\n<p>Vam veure un v\u00eddeo per sortir-ne de dubtes i un cop hav\u00edem ent\u00e8s que la gravetat varia segons el volum del planeta: contra m\u00e9s gran \u00e9s el planeta, m\u00e9s gravetat hi ha. Tamb\u00e9 ens vam adonar que la nostra massa no varia, per\u00f2 el nostre pes s\u00ed.<\/p>\n<p>Vam decidir pesar-nos per saber el nostre pes a la Terra i calcular quan pesar\u00edem a la Lluna. Canvia molt\u00edssim!!!!<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2017\/06\/P6060010_opt.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2787\" src=\"http:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2017\/06\/P6060010_opt.jpg\" alt=\"border bs:0 bc:#000000 ps:0 pc:#eeeeee es:0 ec:#000000 ck:500d02a4f1f1d7497340cc586896bf11\" width=\"300\" height=\"400\" srcset=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2017\/06\/P6060010_opt.jpg 300w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2017\/06\/P6060010_opt-225x300.jpg 225w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A partir d\u2019una vinyeta del c\u00f2mic de Tintin, vam descobrir que la pesantor a la lluna \u00e9s 6 vegades menor que la de la Terra. Vam fer hip\u00f2tesis de per qu\u00e8 creiem que passava aix\u00f2: per qu\u00e8 els nostres salts eren m\u00e9s alts, per qu\u00e8 ens sentir\u00edem m\u00e9s lleugers a la Lluna &#8230; i ens [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"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,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[9],"tags":[69,42,101,81],"class_list":["post-2786","post","type-post","status-publish","format-standard","hentry","category-grans","tag-2016-2017","tag-escola-rellinars","tag-lluna","tag-projectes"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/posts\/2786","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/comments?post=2786"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/posts\/2786\/revisions"}],"predecessor-version":[{"id":2788,"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/posts\/2786\/revisions\/2788"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/media?parent=2786"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/categories?post=2786"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/tags?post=2786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}