{"id":12494,"date":"2025-06-09T17:47:36","date_gmt":"2025-06-09T15:47:36","guid":{"rendered":"https:\/\/agora.xtec.cat\/iesribotiserra\/?p=12494"},"modified":"2025-06-09T17:47:36","modified_gmt":"2025-06-09T15:47:36","slug":"projecte-catapulta","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesribotiserra\/general\/projecte-catapulta\/","title":{"rendered":"Projecte catapulta"},"content":{"rendered":"<p>L&#8217;alumnat de 4t d&#8217;ESO i 1r de Batxillerat han estat desenvolupant un projecte dins el temari d&#8217;estad\u00edstica de matem\u00e0tiques.<\/p>\n<p>Han hagut de dissenyar i construir una catapulta, per posteriorment, mesurar els llan\u00e7aments per fer un estudi estad\u00edstic, guanya la catapulta que aconsegueixi un Coeficient de Variaci\u00f3 m\u00e9s petit, \u00e9s a dir, la que sigui m\u00e9s precisa en els llan\u00e7aments a una diana.<\/p>\n<p>\u00c9s un projecte STEM molt engrescador amb el que es poden treballar diversos continguts i compet\u00e8ncies.<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6766.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-12501\" src=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6766-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6766-300x225.jpg 300w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6766-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6766-768x576.jpg 768w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6766-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6766-200x150.jpg 200w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6766.jpg 2016w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6767-rotated.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-12500\" src=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6767-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6767-225x300.jpg 225w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6767-768x1024.jpg 768w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6767-1152x1536.jpg 1152w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6767-rotated.jpg 1512w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6784.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-12499\" src=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6784-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6784-300x225.jpg 300w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6784-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6784-768x576.jpg 768w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6784-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6784-200x150.jpg 200w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6784.jpg 2016w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6786.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-12498\" src=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6786-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6786-300x225.jpg 300w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6786-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6786-768x576.jpg 768w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6786-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6786-200x150.jpg 200w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6786.jpg 2016w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6809.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-12497\" src=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6809-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6809-300x225.jpg 300w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6809-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6809-768x576.jpg 768w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6809-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6809-200x150.jpg 200w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6809.jpg 2016w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6811.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-12496\" src=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6811-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6811-300x225.jpg 300w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6811-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6811-768x576.jpg 768w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6811-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6811-200x150.jpg 200w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6811.jpg 2016w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6815.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-12495\" src=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6815-300x285.jpg\" alt=\"\" width=\"300\" height=\"285\" srcset=\"https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6815-300x285.jpg 300w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6815-1024x973.jpg 1024w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6815-768x730.jpg 768w, https:\/\/agora.xtec.cat\/iesribotiserra\/wp-content\/uploads\/usu1672\/2025\/06\/IMG_6815.jpg 1326w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&#8217;alumnat de 4t d&#8217;ESO i 1r de Batxillerat han estat desenvolupant un projecte dins el temari d&#8217;estad\u00edstica de matem\u00e0tiques. Han hagut de dissenyar i construir una catapulta, per posteriorment, mesurar els llan\u00e7aments per fer un estudi estad\u00edstic, guanya la catapulta que aconsegueixi un Coeficient de Variaci\u00f3 m\u00e9s petit, \u00e9s a dir, la que sigui m\u00e9s [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12501,"comment_status":"closed","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 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