{"id":3533,"date":"2015-06-16T14:01:25","date_gmt":"2015-06-16T14:01:25","guid":{"rendered":"http:\/\/www.swatlibraries.org\/projects\/speed\/anna\/2015\/06\/16\/helicopter-2\/"},"modified":"2024-01-19T19:11:02","modified_gmt":"2024-01-19T19:11:02","slug":"helicopter-2","status":"publish","type":"post","link":"https:\/\/demos.swarthmore.edu\/physics\/2015\/06\/helicopter-2\/","title":{"rendered":"Helicopter"},"content":{"rendered":"<p><a href=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2015\/06\/Helicopter.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-4669 aligncenter\" src=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2015\/06\/Helicopter.jpg\" alt=\"Helicopter\" width=\"563\" height=\"422\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Use when discussing Newton&#8217;s 2nd or 3rd law. <\/strong><\/p>\n<p><strong>3rd Law: Helicopter pushes on air, air pushes back on helicopter, causing it to rise. <\/strong><\/p>\n<p><strong>2nd Law: When helicopter ascends with constant velocity net force on helicopter is <em>not<\/em> up, or down, but zero.<\/strong><\/p>\n<ul>\n<li><strong>Throttle on left hand side of paddle controls up and down motion. <\/strong><\/li>\n<li><strong>Forward\/backward, and left\/right are a little tricky. <\/strong><\/li>\n<li><strong>Practice before using in lecture. Helicopter can be recharged via USB (see yellow USB plug). Remote control requires batteries.<\/strong><\/li>\n<\/ul>\n<p><strong>Lots of fun!<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Use when discussing Newton&#8217;s 2nd or 3rd law. 3rd Law: Helicopter pushes on air, air pushes back on helicopter, causing it to rise. 2nd Law: When helicopter ascends with constant velocity net force on helicopter is not up, or down, but zero. Throttle on left hand side of paddle controls up and down motion. &hellip; <a href=\"https:\/\/demos.swarthmore.edu\/physics\/2015\/06\/helicopter-2\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Helicopter<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":4669,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,54,55],"tags":[275,306,358,440,498],"_links":{"self":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/3533"}],"collection":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/comments?post=3533"}],"version-history":[{"count":3,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/3533\/revisions"}],"predecessor-version":[{"id":5270,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/3533\/revisions\/5270"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/media\/4669"}],"wp:attachment":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/media?parent=3533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/categories?post=3533"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/tags?post=3533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}