{"id":1206,"date":"2022-05-05T15:28:09","date_gmt":"2022-06-24T09:48:35","guid":{"rendered":"https:\/\/experiments.school\/?post_type=product&#038;p=1206"},"modified":"2022-07-01T10:13:09","modified_gmt":"2022-07-01T08:13:09","slug":"170-parabola-of-throwing","status":"publish","type":"product","link":"https:\/\/experiments.school\/en\/product\/170-parabola-of-throwing\/","title":{"rendered":"170 &#8211; Parabola of throwing"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<h2><strong>Oblique throw\u00a0\u00a0<\/strong><\/h2>\n<h2><strong>Trajectory of a projectile<br \/>\n<\/strong><\/h2>\n<h2>Introduction to:<\/h2>\n<p><span data-contrast=\"auto\">ballistics, parabola, trajectory\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n[video width=\"1920\" height=\"1080\" mp4=\"https:\/\/experiments.school\/wp-content\/uploads\/2022\/05\/170-video-1.mp4\"][\/video]\n<h2><span data-contrast=\"auto\">Material: \u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/h2>\n<ul>\n<li><span data-contrast=\"auto\">water hose \/ garden hose \/ water sprayer\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">The movie shows a very strong water jet generated by a pump to circulate the water in a pond.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<h2><span data-contrast=\"auto\">Instructions:\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/h2>\n<p><span data-contrast=\"auto\">Make sure the water jet is narrow but powerful. Keep the nozzle pointed upward at an angle.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<h2><span data-contrast=\"auto\">Observation:\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/h2>\n<p><span data-contrast=\"auto\">The water jet forms a parabolic arc.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<h2><span data-contrast=\"auto\">Tip:\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/h2>\n<p><span data-contrast=\"auto\">Catch the jet in a large bowl, or experiment outdoors.\u00a0\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<h2><span data-contrast=\"auto\">Didactic potential:\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/h2>\n<ul>\n<li><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">Assuming a constant acceleration due to gravity, the trajectory can be derived theoretically. With the &#8221; method of small steps&#8221;, a numerical approximation method, it can also be simulated well.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">A &#8220;throwing machine&#8221;, which you can also build yourself with a little effort, can bring a projectile on a parabolic trajectory to the target.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Suitable for holistic physics, i.e. for an interaction of theory, simulation and experiment.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Particularly suitable for inspiring boys, as they often have a special interest in throwing and shooting.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<\/ul>\n","protected":false},"featured_media":1580,"template":"","meta":[],"product_brand":[],"product_cat":[936,912,918,921,927,858],"product_tag":[],"class_list":{"0":"post-1206","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-12-gravitation-en","7":"product_cat-4-velocity-acceleration-inertia","8":"product_cat-6-free-fall-fall-with-air-resistance","9":"product_cat-7-horizontal-projectile-motion-projectile-motion-with-incline","10":"product_cat-9-energy-forms-conservation-of-energy","11":"product_cat-a-mechanics","12":"","13":"woocommerce-text-align-left","14":"woocommerce-image-align-center","16":"first","17":"instock","18":"shipping-taxable","19":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/experiments.school\/en\/wp-json\/wp\/v2\/product\/1206","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/experiments.school\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/experiments.school\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/experiments.school\/en\/wp-json\/wp\/v2\/media\/1580"}],"wp:attachment":[{"href":"https:\/\/experiments.school\/en\/wp-json\/wp\/v2\/media?parent=1206"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/experiments.school\/en\/wp-json\/wp\/v2\/product_brand?post=1206"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/experiments.school\/en\/wp-json\/wp\/v2\/product_cat?post=1206"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/experiments.school\/en\/wp-json\/wp\/v2\/product_tag?post=1206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}