{"id":956,"date":"2013-01-20T10:14:56","date_gmt":"2013-01-20T07:14:56","guid":{"rendered":"http:\/\/dorjegurung.com\/sciblog\/?page_id=956"},"modified":"2026-03-12T18:31:08","modified_gmt":"2026-03-12T18:31:08","slug":"m4-accident-in-space","status":"publish","type":"page","link":"https:\/\/www.dorjegurung.com\/sciblog\/myp4-5-science\/m4-physics\/m4-accident-in-space\/","title":{"rendered":"M4 Accident in Space"},"content":{"rendered":"\n<p>You are the sole astronaut on a scientific mission in a space ship.&nbsp; You have to make a repair on the outside of the ship and while doing so you become detached from the umbilical cord that was holding you to the ship.&nbsp; You start floating away!<\/p>\n\n\n\n<p>You have no directional jets that would enable you to catch up with the ship.&nbsp; You do however have a handgun with 12 bullets.&nbsp; If you were to fire the bullets in one-second intervals in the opposite direction, would you approach the spaceship?&nbsp; If so, would it be at uniform speed?&nbsp; Explain your answer.<\/p>\n\n\n\n<p>Concepts involved:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Newton\u2019s (third) law of motion (action and reaction), uniform\/constant speed (velocity), force, mass, acceleration\/deceleration.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>You are the sole astronaut on a scientific mission in a space ship.&nbsp; You have to make a repair on the outside of the ship and while doing so you become detached from the umbilical cord that was holding you to the ship.&nbsp; You start floating away! You have no directional jets that would enable [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":2549,"parent":737,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"class_list":["post-956","page","type-page","status-publish","has-post-thumbnail","hentry"],"blocksy_meta":[],"jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/P2Y7Kk-fq","_links":{"self":[{"href":"https:\/\/www.dorjegurung.com\/sciblog\/wp-json\/wp\/v2\/pages\/956","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dorjegurung.com\/sciblog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.dorjegurung.com\/sciblog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.dorjegurung.com\/sciblog\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dorjegurung.com\/sciblog\/wp-json\/wp\/v2\/comments?post=956"}],"version-history":[{"count":1,"href":"https:\/\/www.dorjegurung.com\/sciblog\/wp-json\/wp\/v2\/pages\/956\/revisions"}],"predecessor-version":[{"id":4133,"href":"https:\/\/www.dorjegurung.com\/sciblog\/wp-json\/wp\/v2\/pages\/956\/revisions\/4133"}],"up":[{"embeddable":true,"href":"https:\/\/www.dorjegurung.com\/sciblog\/wp-json\/wp\/v2\/pages\/737"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dorjegurung.com\/sciblog\/wp-json\/wp\/v2\/media\/2549"}],"wp:attachment":[{"href":"https:\/\/www.dorjegurung.com\/sciblog\/wp-json\/wp\/v2\/media?parent=956"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}