{"id":3521,"date":"2022-01-20T15:54:25","date_gmt":"2022-01-20T14:54:25","guid":{"rendered":"https:\/\/agora.xtec.cat\/escjaume1rllivia\/?p=3521"},"modified":"2022-01-20T15:54:25","modified_gmt":"2022-01-20T14:54:25","slug":"cs-curiositats-gravitatories","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/escjaume1rllivia\/portada\/general\/cs-curiositats-gravitatories\/","title":{"rendered":"CS: Curiositats &#8220;gravitat\u00f2ries&#8221;"},"content":{"rendered":"<p>CURIOSITATS GRAVITAT\u00d2RIES&#8230;<\/p>\n<p>Per grups hem buscat informaci\u00f3 sobre el tema. Vol\u00edem saber exactament com es defineix la gravetat i con\u00e8ixer si hi ha moltes difer\u00e8ncies entre les gravetats dels diferents plantetes. Despr\u00e9s de contrastar informacions hem trobat que:<\/p>\n<ul>\n<li>La gravetat, \u00e9s un fenomen natural, pel qual els diferents objectes amb \u201cmassa\u201d s\u00f3n atrets entre s\u00ed. \u00c9s una for\u00e7a que atrau els cossos cap al centre de la Terra.<\/li>\n<li>La gravetat, tamb\u00e9 \u00e9s el que mant\u00e9 els planetes en \u00f2rbita al voltant del sol!<\/li>\n<li>La gravetat es mesura en m\/s2. La de la Terra 9,8 m\/s2<\/li>\n<li>Com que la gravetat va en relaci\u00f3 a la massa&#8230;quan m\u00e9s petits s\u00f3n els planetes, menys gravetat tenen. Per aix\u00f2, per exemple a la lluna hi ha molt menys gravetat que a la terra 1,62m\/s2.<\/li>\n<li>Aix\u00ed doncs, podr\u00edem endre\u00e7ar la gravetat dels planetes seguint el seu ordre de mida: Mercuri, Mart, Venus, Ur\u00e0&#8230;etc<\/li>\n<\/ul>\n<p>Tamb\u00e9 hem vist el que passaria si prov\u00e9ssim de saltar en alguns dels planetes del Sistema Solar:<\/p>\n<p>A <strong>Mercuri<\/strong>, la gravetat \u00e9s menys de la meitat que a la terra, aix\u00ed que podr\u00edem saltar gaireb\u00e9 un metre i mig d\u2019al\u00e7ada.<\/p>\n<p>A <strong>Venus<\/strong>, nom\u00e9s ens podr\u00edem enlairar mig metre del terra.<\/p>\n<p>A la lluna, que \u00e9s un sat\u00e8l\u00b7lit de la Terra, podr\u00edem fer un salt de gaireb\u00e9 tres metres!!!<\/p>\n<p>A <strong>Mart <\/strong>podr\u00edem fer un salt d\u2019un metre i una mica m\u00e9s. All\u00ed hi trobem la muntanya m\u00e9s alta del sistema solar. El mont Olimp, tres vegades m\u00e9s alt que el nostre Everest terrestre!<\/p>\n<p>A <strong>J\u00fapiter<\/strong>, ens costaria molt\u00edssim fer un bot, ja que nom\u00e9s ens podr\u00edem al\u00e7ar uns 20cm de terra!<\/p>\n<p>I, per acabar, si aconsegu\u00edssim viatjar a Ceres, l\u2019asteroide m\u00e9s gran del Sistema Solar que es troba entre Mart i J\u00fapiter \u00a0podr\u00edem fer un salt de 16 metres d\u2019al\u00e7ada!!!<\/p>\n<p>Ja ho veieu, estem molt acostumats a la gravetat del nostre planeta, per\u00f2 \u00e9s un tema fascinant aix\u00f2 de comparar-la amb la d\u2019altres mons.<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetas2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3523\" src=\"https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetas2-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetas2-300x225.jpg 300w, https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetas2-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetas2-768x576.jpg 768w, https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetas2-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetas2-200x150.jpg 200w, https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetas2.jpg 1600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetes1-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3524\" src=\"https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetes1-1-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetes1-1-300x225.jpg 300w, https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetes1-1-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetes1-1-768x576.jpg 768w, https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetes1-1-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetes1-1-200x150.jpg 200w, https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetes1-1.jpg 1600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetes3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3525\" src=\"https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetes3-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetes3-300x225.jpg 300w, https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetes3-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetes3-768x576.jpg 768w, https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetes3-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetes3-200x150.jpg 200w, https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-content\/uploads\/usu1462\/2022\/01\/planetes3.jpg 1600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vol\u00edem saber exactament com es defineix la gravetat i con\u00e8ixer si hi ha moltes difer\u00e8ncies entre les gravetats dels diferents plantetes. Despr\u00e9s de contrastar informacions hem trobat que&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3522,"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":[55,1,4],"tags":[99],"class_list":["post-3521","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-superior","category-general","category-portada","tag-projecte-cicle-superior-2021-2022"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-json\/wp\/v2\/posts\/3521","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-json\/wp\/v2\/comments?post=3521"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-json\/wp\/v2\/posts\/3521\/revisions"}],"predecessor-version":[{"id":3526,"href":"https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-json\/wp\/v2\/posts\/3521\/revisions\/3526"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-json\/wp\/v2\/media\/3522"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-json\/wp\/v2\/media?parent=3521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-json\/wp\/v2\/categories?post=3521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escjaume1rllivia\/wp-json\/wp\/v2\/tags?post=3521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}