{"id":153,"date":"2017-01-24T15:55:10","date_gmt":"2017-01-24T13:55:10","guid":{"rendered":"https:\/\/stwww1.weizmann.ac.il\/chaos\/?p=153"},"modified":"2017-02-22T15:29:03","modified_gmt":"2017-02-22T13:29:03","slug":"%d7%94%d7%a7%d7%99%d7%a8%d7%95%d7%91-%d7%94%d7%a1%d7%98%d7%a0%d7%93%d7%a8%d7%98%d7%99-%d7%a9%d7%9c-%d7%90%d7%95%d7%99%d7%9c%d7%a8-%d7%97%d7%9c%d7%a7-%d7%91","status":"publish","type":"post","link":"https:\/\/stwww1.weizmann.ac.il\/chaos\/?p=153","title":{"rendered":"\u05d7\u05dc\u05e7 \u05d1': \u05d4\u05e7\u05d9\u05e8\u05d5\u05d1 \u05d4\u05e1\u05d8\u05e0\u05d3\u05e8\u05d8\u05d9 \u05e9\u05dc \u05d0\u05d5\u05d9\u05dc\u05e8"},"content":{"rendered":"<p>\u05db\u05d3\u05d9 \u05dc\u05d4\u05d1\u05d9\u05df \u05d0\u05ea \u05e9\u05d9\u05d8\u05ea \u05d0\u05d5\u05d9\u05dc\u05e8, \u05e0\u05e4\u05e2\u05d9\u05dc \u05d0\u05d5\u05ea\u05d4 \u05e2\u05d1\u05d5\u05e8 \u05ea\u05e0\u05d5\u05e2\u05d4 \u05d1\u05ea\u05d0\u05d5\u05e6\u05d4 \u05e7\u05d1\u05d5\u05e2\u05d4.<\/p>\n<p>\u05e0\u05d7\u05e9\u05d1 \u05d1\u05e2\u05d6\u05e8\u05ea \u05d4\u05e7\u05d9\u05e8\u05d5\u05d1 \u05d4\u05e1\u05d8\u05e0\u05d3\u05e8\u05d8\u05d9 \u05e9\u05dc \u05d0\u05d5\u05d9\u05dc\u05e8 \u05d0\u05ea \u05d4\u05de\u05d9\u05e7\u05d5\u05dd \u05d0\u05d7\u05e8\u05d9 3 \u05e9\u05e0\u05d9\u05d5\u05ea \u05e9\u05dc \u05d2\u05d5\u05e3 \u05d4\u05d9\u05d5\u05e6\u05d0 \u05d1\u05d6\u05de\u05df\u00a0 t=0 \u05de-x<sub>0<\/sub>=2, \u05d1\u05de\u05d4\u05d9\u05e8\u05d5\u05ea v<sub>0<\/sub>=3, \u05d5\u05e0\u05e2 \u05d1\u05ea\u05d0\u05d5\u05e6\u05d4 \u05e7\u05d1\u05d5\u05e2\u05d4 <span dir=\"ltr\">a=5m\/s<sup>2<\/sup><\/span>.<\/p>\n<p>\u05e0\u05d1\u05d7\u05e8 \u05e6\u05e2\u05d3 \u05d6\u05de\u05df <span dir=\"ltr\"> \u0394t<\/span> \u05e9\u05dc \u05e9\u05e0\u05d9\u05d4. \u05e2\u05dc \u05de\u05e0\u05ea \u05dc\u05e4\u05e9\u05d8 \u05d0\u05ea \u05d4\u05d4\u05e1\u05d1\u05e8\u05d9\u05dd, \u05e0\u05d0\u05e8\u05d2\u05df \u05d0\u05ea \u05d4\u05e0\u05ea\u05d5\u05e0\u05d9\u05dd \u05d1\u05d8\u05d1\u05dc\u05d4.<\/p>\n<table class=\"tg\">\n<tbody>\n<tr>\n<th class=\"tg-yw4l\"><span dir=\"ltr\">a (m\/s<sup>2<\/sup>)<\/span><\/th>\n<th class=\"tg-yw4l\"><span dir=\"ltr\">v (m\/s)<\/span><\/th>\n<th class=\"tg-yw4l\"><span dir=\"ltr\">x (m)<\/span><\/th>\n<th class=\"tg-yw4l\"><span dir=\"ltr\">t (s)<\/span><\/th>\n<\/tr>\n<tr>\n<td class=\"tg-yw4l\">5<\/td>\n<td class=\"tg-yw4l\">3<\/td>\n<td class=\"tg-yw4l\">2<\/td>\n<td class=\"tg-yw4l\">0<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-yw4l\">5<\/td>\n<td class=\"tg-yw4l\"><\/td>\n<td class=\"tg-yw4l\"><\/td>\n<td class=\"tg-yw4l\">1<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-yw4l\">5<\/td>\n<td class=\"tg-yw4l\"><\/td>\n<td class=\"tg-yw4l\"><\/td>\n<td class=\"tg-yw4l\">2<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-yw4l\">5<\/td>\n<td class=\"tg-yw4l\"><\/td>\n<td class=\"tg-yw4l\"><\/td>\n<td class=\"tg-yw4l\">3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u05d0\u05ea \u05d4\u05de\u05d9\u05e7\u05d5\u05dd \u05d1\u05d6\u05de\u05df \u05d0\u05d7\u05d3 \u05e0\u05d7\u05e9\u05d1 \u05de\u05d4\u05de\u05d9\u05e7\u05d5\u05dd \u05d1\u05d6\u05de\u05df 0 \u05d1\u05e2\u05d6\u05e8\u05ea \u05d4\u05de\u05e9\u05d5\u05d5\u05d0\u05d4 <span dir=\"ltr\">x<sub>n+1<\/sub>=x<sub>n<\/sub>+v<sub>n<\/sub>\u0394t<\/span>.<\/p>\n<p>\u05dc\u05db\u05df, <span dir=\"ltr\">x<sub>1<\/sub>=x<sub>0<\/sub>+v<sub>0<\/sub>t=2+3\u00b71=5<\/span><\/p>\n<p>\u05d0\u05ea \u05d4\u05de\u05d4\u05d9\u05e8\u05d5\u05ea \u05d1\u05d6\u05de\u05df \u05d0\u05d7\u05d3 \u05e0\u05d7\u05e9\u05d1 \u05de\u05d4\u05de\u05d4\u05d9\u05e8\u05d5\u05ea \u05d1\u05d6\u05de\u05df 0 \u05d1\u05e2\u05d6\u05e8\u05ea \u05d4\u05de\u05e9\u05d5\u05d5\u05d0\u05d4 \u05d4\u05e9\u05e0\u05d9\u05d9\u05d4: <span dir=\"ltr\">v<sub>n+1<\/sub>=v<sub>n<\/sub>+a<sub>n<\/sub>\u0394t<\/span><\/p>\n<p>\u05dc\u05db\u05df, <span dir=\"ltr\">v<sub>1<\/sub>=v<sub>0<\/sub>+a<sub>0<\/sub>t=3+5\u00b71=8<\/span><\/p>\n<table class=\"tg\">\n<tbody>\n<tr>\n<th class=\"tg-yw4l\"><span dir=\"ltr\">a (m\/s<sup>2<\/sup>)<\/span><\/th>\n<th class=\"tg-yw4l\"><span dir=\"ltr\">v (m\/s)<\/span><\/th>\n<th class=\"tg-yw4l\"><span dir=\"ltr\">x (m)<\/span><\/th>\n<th class=\"tg-yw4l\"><span dir=\"ltr\">t (s)<\/span><\/th>\n<\/tr>\n<tr>\n<td class=\"tg-yw4l\">5<\/td>\n<td class=\"tg-yw4l\">3<\/td>\n<td class=\"tg-yw4l\">2<\/td>\n<td class=\"tg-yw4l\">0<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-yw4l\">5<\/td>\n<td class=\"tg-yw4l\">8<\/td>\n<td class=\"tg-yw4l\">5<\/td>\n<td class=\"tg-yw4l\">1<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-yw4l\">5<\/td>\n<td class=\"tg-yw4l\"><\/td>\n<td class=\"tg-yw4l\"><\/td>\n<td class=\"tg-yw4l\">2<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-yw4l\">5<\/td>\n<td class=\"tg-yw4l\"><\/td>\n<td class=\"tg-yw4l\"><\/td>\n<td class=\"tg-yw4l\">3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u05d1\u05d0\u05d5\u05ea\u05d4 \u05e9\u05d9\u05d8\u05d4 \u05e0\u05de\u05dc\u05d0 \u05d0\u05ea \u05d4\u05e9\u05d5\u05e8\u05d5\u05ea \u05d4\u05d1\u05d0\u05d5\u05ea \u05d1\u05d8\u05d1\u05dc\u05d4<\/p>\n<table class=\"tg\">\n<tbody>\n<tr>\n<th class=\"tg-yw4l\"><span dir=\"ltr\">a (m\/s<sup>2<\/sup>)<\/span><\/th>\n<th class=\"tg-yw4l\"><span dir=\"ltr\">v (m\/s)<\/span><\/th>\n<th class=\"tg-yw4l\"><span dir=\"ltr\">x (m)<\/span><\/th>\n<th class=\"tg-yw4l\"><span dir=\"ltr\">t (s)<\/span><\/th>\n<\/tr>\n<tr>\n<td class=\"tg-yw4l\">5<\/td>\n<td class=\"tg-yw4l\">3<\/td>\n<td class=\"tg-yw4l\">2<\/td>\n<td class=\"tg-yw4l\">0<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-yw4l\">5<\/td>\n<td class=\"tg-yw4l\">8<\/td>\n<td class=\"tg-yw4l\">5<\/td>\n<td class=\"tg-yw4l\">1<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-yw4l\">5<\/td>\n<td class=\"tg-yw4l\">13<\/td>\n<td class=\"tg-yw4l\">13<\/td>\n<td class=\"tg-yw4l\">2<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-yw4l\">5<\/td>\n<td class=\"tg-yw4l\">18<\/td>\n<td class=\"tg-yw4l\">26<\/td>\n<td class=\"tg-yw4l\">3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u05db\u05dc\u05d5\u05de\u05e8, \u05d0\u05d7\u05e8\u05d9 3 \u05e9\u05e0\u05d9\u05d5\u05ea \u05d4\u05d2\u05d5\u05e3 \u05d9\u05de\u05e6\u05d0 \u05d1-x=26 \u05d1\u05de\u05d4\u05d9\u05e8\u05d5\u05ea v=18.<\/p>\n<p>\u05e0\u05e9\u05d5\u05d5\u05d4 \u05d0\u05ea \u05d4\u05ea\u05d5\u05e6\u05d0\u05d5\u05ea \u05e9\u05e7\u05d9\u05d1\u05dc\u05e0\u05d5 \u05dc\u05ea\u05d5\u05e6\u05d0\u05d5\u05ea \u05d4\u05de\u05d3\u05d5\u05d9\u05e7\u05d5\u05ea \u05e9\u05d4\u05d9\u05e0\u05d5 \u05de\u05e7\u05d1\u05dc\u05d9\u05dd \u05d1\u05e2\u05d6\u05e8\u05ea \u05d4\u05e0\u05d5\u05e1\u05d7\u05d0\u05d5\u05ea \u05d4\u05d9\u05d3\u05d5\u05e2\u05d5\u05ea \u05e2\u05d1\u05d5\u05e8 \u05d2\u05d5\u05e3 \u05d4\u05e0\u05e2 \u05d1\u05ea\u05d0\u05d5\u05e6\u05d4 \u05e7\u05d1\u05d5\u05e2\u05d4: <span dir=\"ltr\">x=x<sub>0<\/sub>+v<sub>0<\/sub>t+1\/2at<sup>2<\/sup>, v=v<sub>0<\/sub>+at<\/span><\/p>\n<p align=\"right\"><span style=\"font-size: medium\">x=2+3\u00b73+1\/2(5)\u00b7(3)<sup> 2<\/sup>=2+9+22.5=33.5<\/span><\/p>\n<p align=\"right\"><span style=\"font-size: medium\">v=3+5\u00b73=18<\/span><\/p>\n<p>\u05d0\u05e0\u05d5 \u05de\u05e1\u05d9\u05e7\u05d9\u05dd \u05d0\u05dd \u05db\u05da \u05e9\u05d4\u05e7\u05d9\u05e8\u05d5\u05d1 \u05e2\u05d1\u05d5\u05e8 \u05d4\u05de\u05d4\u05d9\u05e8\u05d5\u05ea \u05d4\u05d9\u05d4 \u05d8\u05d5\u05d1, \u05d0\u05da \u05e2\u05d1\u05d5\u05e8 \u05d4\u05de\u05d9\u05e7\u05d5\u05dd \u05d4\u05d9\u05d4 \u05d2\u05e8\u05d5\u05e2.<\/p>\n<p><strong>\u05d7\u05e9\u05d5\u05d1 . . .<\/strong><\/p>\n<p><strong>\u05d0)<\/strong> \u05de\u05d3\u05d5\u05e2 \u05d4\u05e7\u05d9\u05e8\u05d5\u05d1 \u05dc\u05de\u05d4\u05d9\u05e8\u05d5\u05ea \u05d4\u05d9\u05d4 \u05d8\u05d5\u05d1 \u05d5\u05d4\u05e7\u05d9\u05e8\u05d5\u05d1 \u05dc\u05de\u05d9\u05e7\u05d5\u05dd \u05dc\u05d0?<\/p>\n<p><strong>\u05d1)<\/strong> \u05ea\u05df \u05e1\u05d9\u05d1\u05d4 \u05dc\u05db\u05da \u05e9\u05d4\u05e2\u05e8\u05da \u05e9\u05d4\u05ea\u05e7\u05d1\u05dc \u05e2\u05d1\u05d5\u05e8 x, \u05d9\u05d5\u05ea\u05e8 <strong>\u05e7\u05d8\u05df<\/strong> \u05de\u05d4\u05e2\u05e8\u05da \u05d4\u05d0\u05de\u05d9\u05ea\u05d9.<\/p>\n<p><span style=\"color: #000000\"><strong><a style=\"color: #000000\" href=\"https:\/\/stwww1.weizmann.ac.il\/chaos\/?page_id=173\">\u05ea\u05e9\u05d5\u05d1\u05d4<\/a><\/strong><\/span><\/p>\n<p><a href=\"https:\/\/stwww1.weizmann.ac.il\/chaos\/?p=155\"><img decoding=\"async\" class=\"alignright wp-image-272 size-full\" src=\"https:\/\/stwww1.weizmann.ac.il\/chaos\/wp-content\/uploads\/sites\/37\/2017\/01\/Buttons_Previous5bCircle5d-e1485684416920.png\" alt=\"\u05dc\u05e2\u05de\u05d5\u05d3 \u05d4\u05e7\u05d5\u05d3\u05dd\" width=\"82\" height=\"30\" \/><\/a><a href=\"https:\/\/stwww1.weizmann.ac.il\/chaos\/?p=151\"><img decoding=\"async\" class=\"alignleft wp-image-273 size-full\" src=\"https:\/\/stwww1.weizmann.ac.il\/chaos\/wp-content\/uploads\/sites\/37\/2017\/01\/Buttons_Next-5bSquare5d-e1485684403617.png\" alt=\"\u05dc\u05e2\u05de\u05d5\u05d3 \u05d4\u05d1\u05d0\" width=\"82\" height=\"30\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u05db\u05d3\u05d9 \u05dc\u05d4\u05d1\u05d9\u05df \u05d0\u05ea \u05e9\u05d9\u05d8\u05ea \u05d0\u05d5\u05d9\u05dc\u05e8, \u05e0\u05e4\u05e2\u05d9\u05dc \u05d0\u05d5\u05ea\u05d4 \u05e2\u05d1\u05d5\u05e8 \u05ea\u05e0\u05d5\u05e2\u05d4 \u05d1\u05ea\u05d0\u05d5\u05e6\u05d4 \u05e7\u05d1\u05d5\u05e2\u05d4. \u05e0\u05d7\u05e9\u05d1 \u05d1\u05e2\u05d6\u05e8\u05ea \u05d4\u05e7\u05d9\u05e8\u05d5\u05d1 \u05d4\u05e1\u05d8\u05e0\u05d3\u05e8\u05d8\u05d9 \u05e9\u05dc \u05d0\u05d5\u05d9\u05dc\u05e8 \u05d0\u05ea \u05d4\u05de\u05d9\u05e7\u05d5\u05dd \u05d0\u05d7\u05e8\u05d9 3 \u05e9\u05e0\u05d9\u05d5\u05ea \u05e9\u05dc \u05d2\u05d5\u05e3 \u05d4\u05d9\u05d5\u05e6\u05d0 \u05d1\u05d6\u05de\u05df\u00a0 t=0 \u05de-x0=2, \u05d1\u05de\u05d4\u05d9\u05e8\u05d5\u05ea v0=3, \u05d5\u05e0\u05e2 \u05d1\u05ea\u05d0\u05d5\u05e6\u05d4 \u05e7\u05d1\u05d5\u05e2\u05d4 a=5m\/s2. \u05e0\u05d1\u05d7\u05e8 \u05e6\u05e2\u05d3 \u05d6\u05de\u05df \u0394t \u05e9\u05dc \u05e9\u05e0\u05d9\u05d4. &hellip; <a href=\"https:\/\/stwww1.weizmann.ac.il\/chaos\/?p=153\">\u05dc\u05d4\u05de\u05e9\u05da \u05e7\u05e8\u05d9\u05d0\u05d4  <span class=\"meta-nav\">&larr;<\/span><\/a><\/p>\n","protected":false},"author":17,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[15],"tags":[],"class_list":["post-153","post","type-post","status-publish","format-standard","hentry","category-15"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/stwww1.weizmann.ac.il\/chaos\/index.php?rest_route=\/wp\/v2\/posts\/153"}],"collection":[{"href":"https:\/\/stwww1.weizmann.ac.il\/chaos\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stwww1.weizmann.ac.il\/chaos\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/chaos\/index.php?rest_route=\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/chaos\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=153"}],"version-history":[{"count":21,"href":"https:\/\/stwww1.weizmann.ac.il\/chaos\/index.php?rest_route=\/wp\/v2\/posts\/153\/revisions"}],"predecessor-version":[{"id":411,"href":"https:\/\/stwww1.weizmann.ac.il\/chaos\/index.php?rest_route=\/wp\/v2\/posts\/153\/revisions\/411"}],"wp:attachment":[{"href":"https:\/\/stwww1.weizmann.ac.il\/chaos\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/chaos\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/chaos\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}