{"id":620,"date":"2017-11-06T12:27:06","date_gmt":"2017-11-06T11:27:06","guid":{"rendered":"http:\/\/technologie-sciarretta.ovh\/?p=620"},"modified":"2019-05-03T14:59:58","modified_gmt":"2019-05-03T12:59:58","slug":"la-trajectoire-parabolique","status":"publish","type":"post","link":"https:\/\/technologie-sciarretta.ovh\/?p=620","title":{"rendered":"La trajectoire parabolique"},"content":{"rendered":"<p>Lors du lancement d&#8217;une fus\u00e9e, celle-ci d\u00e9crit une trajectoire parabolique.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee14.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"617\" data-permalink=\"https:\/\/technologie-sciarretta.ovh\/?attachment_id=617\" data-orig-file=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee14.png?fit=607%2C649&amp;ssl=1\" data-orig-size=\"607,649\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"fusee14\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee14.png?fit=281%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee14.png?fit=607%2C649&amp;ssl=1\" class=\"alignnone size-full wp-image-617\" src=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee14.png?resize=607%2C649\" alt=\"\" width=\"607\" height=\"649\" srcset=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee14.png?w=607&amp;ssl=1 607w, https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee14.png?resize=281%2C300&amp;ssl=1 281w, https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee14.png?resize=22%2C24&amp;ssl=1 22w, https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee14.png?resize=34%2C36&amp;ssl=1 34w, https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee14.png?resize=45%2C48&amp;ssl=1 45w\" sizes=\"auto, (max-width: 607px) 100vw, 607px\" \/><\/a><\/p>\n<p>Tout mouvement d&#8217;un objet soumis \u00e0 la pesanteur d\u00e9crit une trajectoire parabolique.<\/p>\n<p>Plus l&#8217;angle de d\u00e9part avec le sol est faible, plus la parabole sera aplati.<\/p>\n<p>Attention : une trajectoire est dite parabolique d&#8217;un point de vue math\u00e9matique seulement, car en pr\u00e9sence d&#8217;atmosph\u00e8re l&#8217;objet est soumis \u00e0 des frottements (\u00e0 cause de l&#8217;air).<\/p>\n<p>La trajectoire r\u00e9elle aurait donc plut\u00f4t cette forme :<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee15.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"621\" data-permalink=\"https:\/\/technologie-sciarretta.ovh\/?attachment_id=621\" data-orig-file=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee15.png?fit=733%2C283&amp;ssl=1\" data-orig-size=\"733,283\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"fusee15\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee15.png?fit=300%2C116&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee15.png?fit=700%2C270&amp;ssl=1\" class=\"alignnone size-full wp-image-621\" src=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee15.png?resize=700%2C270\" alt=\"\" width=\"700\" height=\"270\" srcset=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee15.png?w=733&amp;ssl=1 733w, https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee15.png?resize=300%2C116&amp;ssl=1 300w, https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee15.png?resize=24%2C9&amp;ssl=1 24w, https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee15.png?resize=36%2C14&amp;ssl=1 36w, https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee15.png?resize=48%2C19&amp;ssl=1 48w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lors du lancement d&#8217;une fus\u00e9e, celle-ci d\u00e9crit une trajectoire parabolique. Tout mouvement d&#8217;un objet soumis \u00e0 la pesanteur d\u00e9crit une trajectoire parabolique. Plus l&#8217;angle de d\u00e9part avec le sol est faible, plus la parabole sera aplati. Attention : une trajectoire est dite parabolique d&#8217;un point de vue math\u00e9matique seulement, car en pr\u00e9sence d&#8217;atmosph\u00e8re l&#8217;objet est [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":617,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[23],"tags":[29],"class_list":["post-620","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fusee","tag-fusee"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>La trajectoire parabolique - LA TECHNOLOGIE<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/technologie-sciarretta.ovh\/?p=620\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La trajectoire parabolique - LA TECHNOLOGIE\" \/>\n<meta property=\"og:description\" content=\"Lors du lancement d&#8217;une fus\u00e9e, celle-ci d\u00e9crit une trajectoire parabolique. Tout mouvement d&#8217;un objet soumis \u00e0 la pesanteur d\u00e9crit une trajectoire parabolique. Plus l&#8217;angle de d\u00e9part avec le sol est faible, plus la parabole sera aplati. Attention : une trajectoire est dite parabolique d&#8217;un point de vue math\u00e9matique seulement, car en pr\u00e9sence d&#8217;atmosph\u00e8re l&#8217;objet est [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/technologie-sciarretta.ovh\/?p=620\" \/>\n<meta property=\"og:site_name\" content=\"LA TECHNOLOGIE\" \/>\n<meta property=\"article:published_time\" content=\"2017-11-06T11:27:06+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-05-03T12:59:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee14.png?fit=607%2C649&ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"607\" \/>\n\t<meta property=\"og:image:height\" content=\"649\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"admin9769\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin9769\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/technologie-sciarretta.ovh\/?p=620\",\"url\":\"https:\/\/technologie-sciarretta.ovh\/?p=620\",\"name\":\"La trajectoire parabolique - LA TECHNOLOGIE\",\"isPartOf\":{\"@id\":\"http:\/\/technologie-sciarretta.ovh\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/technologie-sciarretta.ovh\/?p=620#primaryimage\"},\"image\":{\"@id\":\"https:\/\/technologie-sciarretta.ovh\/?p=620#primaryimage\"},\"thumbnailUrl\":\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee14.png?fit=607%2C649&ssl=1\",\"datePublished\":\"2017-11-06T11:27:06+00:00\",\"dateModified\":\"2019-05-03T12:59:58+00:00\",\"author\":{\"@id\":\"http:\/\/technologie-sciarretta.ovh\/#\/schema\/person\/821044ad4d97adf2bfed3e6d383f247c\"},\"breadcrumb\":{\"@id\":\"https:\/\/technologie-sciarretta.ovh\/?p=620#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/technologie-sciarretta.ovh\/?p=620\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/technologie-sciarretta.ovh\/?p=620#primaryimage\",\"url\":\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee14.png?fit=607%2C649&ssl=1\",\"contentUrl\":\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee14.png?fit=607%2C649&ssl=1\",\"width\":607,\"height\":649},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/technologie-sciarretta.ovh\/?p=620#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"http:\/\/technologie-sciarretta.ovh\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"La trajectoire parabolique\"}]},{\"@type\":\"WebSite\",\"@id\":\"http:\/\/technologie-sciarretta.ovh\/#website\",\"url\":\"http:\/\/technologie-sciarretta.ovh\/\",\"name\":\"LA TECHNOLOGIE\",\"description\":\"par M. 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