{"id":11483,"date":"2024-08-22T05:09:36","date_gmt":"2024-08-22T05:09:36","guid":{"rendered":"https:\/\/www.fizika-online.ru\/?page_id=11483"},"modified":"2024-08-22T05:12:42","modified_gmt":"2024-08-22T05:12:42","slug":"%d0%b7%d0%b0%d0%b4%d0%b0%d1%87%d0%b8-%d0%bf%d0%be-%d0%b4%d0%b8%d0%bd%d0%b0%d0%bc%d0%b8%d0%ba%d0%b5-%d0%b7%d0%b0%d0%b4%d0%b0%d1%87%d0%b0-%d0%b4217","status":"publish","type":"page","link":"https:\/\/www.fizika-online.ru\/?page_id=11483","title":{"rendered":"\u0417\u0430\u0434\u0430\u0447\u0438 \u043f\u043e \u0434\u0438\u043d\u0430\u043c\u0438\u043a\u0435. \u0417\u0430\u0434\u0430\u0447\u0430 \u0414217"},"content":{"rendered":"<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><em><strong>\u0417\u0430\u0434\u0430\u0447\u0430. <\/strong><\/em><span class=\"fontstyle0\" style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span class=\"fontstyle3\">\u041d\u0430 \u043a\u0430\u043a\u0443\u044e \u0432\u044b\u0441\u043e\u0442\u0443 \u043d\u0430\u0434\u043e \u043f\u043e\u0434\u043d\u044f\u0442\u044c \u043a\u0440\u0430\u0439 \u0433\u043b\u0430\u0434\u043a\u043e\u0439 \u0434\u043e\u0441\u043a\u0438 \u0434\u043b\u0438\u043d\u043e\u0439 2 \u043c, \u0447\u0442\u043e\u0431\u044b \u043f\u043e \u043d\u0435\u0439 \u043c\u043e\u0436\u043d\u043e \u0431\u044b\u043b\u043e \u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e \u043f\u043e\u0434\u043d\u0438\u043c\u0430\u0442\u044c \u0433\u0440\u0443\u0437 \u043c\u0430\u0441\u0441\u043e\u0439 100 \u043a\u0433, \u043f\u0440\u0438\u043a\u043b\u0430\u0434\u044b\u0432\u0430\u044f \u043a \u043d\u0435\u043c\u0443 \u0441\u0438\u043b\u0443 160 \u041d, \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u043d\u0443\u044e \u0432\u0434\u043e\u043b\u044c \u0434\u043e\u0441\u043a\u0438?<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt;\"><span style=\"color: #000000;\"><em><strong>\u0420\u0435\u0448\u0435\u043d\u0438\u0435.<\/strong><\/em> \u041f\u0440\u0438 \u0440\u0435\u0448\u0435\u043d\u0438\u0438 \u0437\u0430\u0434\u0430\u0447\u0438 \u0431\u0443\u0434\u0435\u043c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u043e\u043c \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0437\u0430\u0434\u0430\u0447 \u043f\u043e \u0434\u0438\u043d\u0430\u043c\u0438\u043a\u0435, \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u043d\u043e\u043c \u0432 \u043f\u0443\u043d\u043a\u0442\u0435 &#171;<\/span><a href=\"https:\/\/www.fizika-online.ru\/?page_id=2963\" target=\"_blank\" rel=\"noopener\">\u041e\u0431\u043e\u0431\u0449\u0430\u044e\u0449\u0430\u044f \u0442\u0430\u0431\u043b\u0438\u0446\u0430 \u00ab\u0421\u0438\u043b\u044b \u0432 \u043c\u0435\u0445\u0430\u043d\u0438\u043a\u0435\u00bb. \u0410\u043b\u0433\u043e\u0440\u0438\u0442\u043c \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0437\u0430\u0434\u0430\u0447 \u043f\u043e \u0434\u0438\u043d\u0430\u043c\u0438\u043a\u0435<\/a><span style=\"color: #000000;\">&#171;.\u00a0<\/span><\/span><\/p>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\">1. \u0421\u0438\u0441\u0442\u0435\u043c\u0443 \u043e\u0442\u0441\u0447\u0435\u0442\u0430 \u0441\u0432\u044f\u0436\u0435\u043c \u0441 \u0434\u043e\u0441\u043a\u043e\u0439. \u041e\u0447\u0435\u0432\u0438\u0434\u043d\u043e, \u0447\u0442\u043e \u043e\u043d\u0430 \u043d\u0435\u043f\u043e\u0434\u0432\u0438\u0436\u043d\u0430 \u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0417\u0435\u043c\u043b\u0438 (\u0438\u043d\u043e\u0435 \u0431\u044b\u043b\u043e \u0431\u044b \u043e\u0433\u043e\u0432\u043e\u0440\u0435\u043d\u043e \u0432 \u0443\u0441\u043b\u043e\u0432\u0438\u0438 \u0437\u0430\u0434\u0430\u0447\u0438), \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0442\u0430\u043a\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u043e\u0442\u0441\u0447\u0435\u0442\u0430 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0438\u043d\u0435\u0440\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0439.\u00a0<\/span><\/p>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\">2. \u0412\u044b\u043f\u043e\u043b\u043d\u0438\u043c \u0447\u0435\u0440\u0442\u0435\u0436 \u0441 \u0443\u043a\u0430\u0437\u0430\u043d\u0438\u0435\u043c \u0432\u0441\u0435\u0445 \u0441\u0438\u043b, \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u043d\u0430 \u0442\u0435\u043b\u043e \u043f\u0440\u0438 \u0435\u0433\u043e \u0434\u0432\u0438\u0436\u0435\u043d\u0438\u0438 \u043f\u043e \u043d\u0430\u043a\u043b\u043e\u043d\u043d\u043e\u0439 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438 \u0432\u0432\u0435\u0440\u0445.<\/span><\/p>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-11484\" src=\"https:\/\/www.fizika-online.ru\/wp-content\/uploads\/2024\/08\/2-85.jpg\" alt=\"\" width=\"384\" height=\"255\" srcset=\"https:\/\/www.fizika-online.ru\/wp-content\/uploads\/2024\/08\/2-85.jpg 384w, https:\/\/www.fizika-online.ru\/wp-content\/uploads\/2024\/08\/2-85-300x199.jpg 300w\" sizes=\"(max-width: 384px) 100vw, 384px\" \/><\/span><\/p>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt;\"><span style=\"color: #000000;\">3.\u00a0<\/span><span style=\"color: #000000;\">\u0417\u0430\u043f\u0438\u0448\u0435\u043c \u0432\u0442\u043e\u0440\u043e\u0439 \u0437\u0430\u043a\u043e\u043d \u041d\u044c\u044e\u0442\u043e\u043d\u0430 \u0438 \u043d\u0430\u0439\u0434\u0435\u043c \u043f\u0440\u043e\u0435\u043a\u0446\u0438\u0438 \u0432\u0435\u043a\u0442\u043e\u0440\u043e\u0432 \u043d\u0430 \u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0430\u0442\u043d\u044b\u0435 \u043e\u0441\u0438<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\">$m\\vec{g}+\\vec{N}+\\vec{F}=0$,<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\">$F-mg\\, sin\\, \\alpha =0$,\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(1)<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\">$N-mg\\, cos\\,\\alpha =0$.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(2)<\/span><\/p>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt;\"><!-- Yandex.RTB R-A-1598022-3 --><\/span><\/p>\n<div id=\"yandex_rtb_R-A-1598022-3\"><\/div>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt;\"><script>window.yaContextCb.push(()=>{\n\tYa.Context.AdvManager.render({\n\t\t\"blockId\": \"R-A-1598022-3\",\n\t\t\"renderTo\": \"yandex_rtb_R-A-1598022-3\"\n\t})\n})\n<\/script><\/span><br \/>\n<span style=\"font-family: georgia, palatino, serif; font-size: 12pt;\"><span style=\"color: #000000;\">4. \u0421\u0438\u043b, \u043c\u043e\u0434\u0443\u043b\u0438 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0432\u044b\u0440\u0430\u0436\u0430\u044e\u0442\u0441\u044f \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u043c\u0438 \u0444\u043e\u0440\u043c\u0443\u043b\u0430\u043c\u0438 \u043d\u0435\u0442, \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u0430\u0435\u043c \u044d\u0442\u043e\u0442 \u043f\u0443\u043d\u043a\u0442.<\/span><span style=\"color: #000000;\">\u00a0<\/span><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt;\"><span style=\"color: #000000;\">5. \u041a\u0438\u043d\u0435\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0432\u0435\u043b\u0438\u0447\u0438\u043d\u044b \u043f\u0440\u0438 \u0440\u0435\u0448\u0435\u043d\u0438\u0438 \u0437\u0430\u0434\u0430\u0447\u0438 \u043d\u0435 \u0442\u0440\u0435\u0431\u0443\u044e\u0442\u0441\u044f<\/span><\/span><span style=\"color: #000000; text-align: center; font-family: georgia, palatino, serif; font-size: 12pt;\">.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt;\"><span style=\"color: #000000;\">6. \u0417\u0430\u0434\u0430\u0447\u0443 \u043c\u043e\u0436\u043d\u043e \u0440\u0435\u0448\u0438\u0442\u044c \u0438\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0443\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 (1). \u0414\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u043d\u0430\u0439\u0434\u0435\u043c \u0441\u0438\u043d\u0443\u0441 \u0443\u0433\u043b\u0430 \u043d\u0430\u043a\u043b\u043e\u043d\u0430 \u0434\u043e\u0441\u043a\u0438. <\/span><\/span><span style=\"font-family: georgia, palatino, serif; font-size: 12pt;\"><span style=\"color: #000000;\">\u041d\u0430\u043a\u043b\u043e\u043d\u043d\u0443\u044e \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044c \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438 \u043c\u043e\u0436\u043d\u043e \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0432 \u0432\u0438\u0434\u0435 \u043f\u0440\u044f\u043c\u043e\u0443\u0433\u043e\u043b\u044c\u043d\u043e\u0433\u043e \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 (\u0441\u043c. \u0440\u0438\u0441.).<\/span><\/span><\/p>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-11394\" src=\"https:\/\/www.fizika-online.ru\/wp-content\/uploads\/2024\/08\/2-72.jpg\" alt=\"\" width=\"244\" height=\"136\" \/><\/span><\/p>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt;\"><span style=\"color: #000000;\">\u041e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0442\u0438\u0432\u043e\u043b\u0435\u0436\u0430\u0449\u0435\u0433\u043e \u043a\u0430\u0442\u0435\u0442\u0430 \u043a \u0433\u0438\u043f\u043e\u0442\u0435\u043d\u0443\u0437\u0435 &#8212; \u0441\u0438\u043d\u0443\u0441 \u0443\u0433\u043b\u0430 $\\alpha$<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt;\"><span style=\"color: #000000;\">$sin \\, \\alpha=\\frac{h}{l}$.<\/span><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt;\"><span style=\"color: #000000;\">\u041f\u043e\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c \u044d\u0442\u043e \u0432\u043e \u0432\u0442\u043e\u0440\u043e\u0439 \u0437\u0430\u043a\u043e\u043d \u041d\u044c\u044e\u0442\u043e\u043d\u0430 \u0438 \u043d\u0430\u0445\u043e\u0434\u0438\u043c \u0432\u044b\u0441\u043e\u0442\u0443<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000; font-family: georgia, palatino, serif; font-size: 12pt; text-align: center;\">$F-mg \\cdot \\frac{h}{l} =0$,<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000; font-family: georgia, palatino, serif; font-size: 12pt; text-align: center;\">$Fl-mg h =0$,<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000; font-family: georgia, palatino, serif; font-size: 12pt; text-align: center;\">$Fl=mg h$,<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000; font-family: georgia, palatino, serif; font-size: 12pt; text-align: center;\">$h= \\frac{Fl}{mg}$, <\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000; font-family: georgia, palatino, serif; font-size: 12pt; text-align: center;\">$h= \\frac{160 \\cdot 2}{100 \\cdot 10}=0,32$ \u043c.<\/span><\/p>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><!-- Yandex.RTB R-A-1598022-3 --><\/span><\/p>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><em><strong>\u041e\u0442\u0432\u0435\u0442:<\/strong><\/em> 0,32 \u043c.<\/span><\/p>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/www.fizika-online.ru\/?page_id=11477\" target=\"_blank\" rel=\"noopener\">\u0412\u0435\u0440\u043d\u0443\u0442\u044c\u0441\u044f \u043e\u0431\u0440\u0430\u0442\u043d\u043e \u043a \u0441\u043f\u0438\u0441\u043a\u0443 \u0437\u0430\u0434\u0430\u0447<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0417\u0430\u0434\u0430\u0447\u0430. \u041d\u0430 \u043a\u0430\u043a\u0443\u044e \u0432\u044b\u0441\u043e\u0442\u0443 \u043d\u0430\u0434\u043e \u043f\u043e\u0434\u043d\u044f\u0442\u044c \u043a\u0440\u0430\u0439 \u0433\u043b\u0430\u0434\u043a\u043e\u0439 \u0434\u043e\u0441\u043a\u0438 \u0434\u043b\u0438\u043d\u043e\u0439 2 \u043c, \u0447\u0442\u043e\u0431\u044b \u043f\u043e \u043d\u0435\u0439 \u043c\u043e\u0436\u043d\u043e \u0431\u044b\u043b\u043e \u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e \u043f\u043e\u0434\u043d\u0438\u043c\u0430\u0442\u044c \u0433\u0440\u0443\u0437 \u043c\u0430\u0441\u0441\u043e\u0439 100 \u043a\u0433, \u043f\u0440\u0438\u043a\u043b\u0430\u0434\u044b\u0432\u0430\u044f \u043a \u043d\u0435\u043c\u0443 \u0441\u0438\u043b\u0443 160 \u041d, \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u043d\u0443\u044e \u0432\u0434\u043e\u043b\u044c \u0434\u043e\u0441\u043a\u0438? \u0420\u0435\u0448\u0435\u043d\u0438\u0435. \u041f\u0440\u0438 \u0440\u0435\u0448\u0435\u043d\u0438\u0438 \u0437\u0430\u0434\u0430\u0447\u0438 \u0431\u0443\u0434\u0435\u043c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u043e\u043c \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0437\u0430\u0434\u0430\u0447 \u043f\u043e \u0434\u0438\u043d\u0430\u043c\u0438\u043a\u0435, \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u043d\u043e\u043c \u0432 \u043f\u0443\u043d\u043a\u0442\u0435 &#171;\u041e\u0431\u043e\u0431\u0449\u0430\u044e\u0449\u0430\u044f \u0442\u0430\u0431\u043b\u0438\u0446\u0430 \u00ab\u0421\u0438\u043b\u044b \u0432 \u043c\u0435\u0445\u0430\u043d\u0438\u043a\u0435\u00bb. \u0410\u043b\u0433\u043e\u0440\u0438\u0442\u043c \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0437\u0430\u0434\u0430\u0447 \u043f\u043e\u2026 <span class=\"read-more\"><a href=\"https:\/\/www.fizika-online.ru\/?page_id=11483\">\u0427\u0438\u0442\u0430\u0442\u044c \u0434\u0430\u043b\u0435\u0435 &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.fizika-online.ru\/index.php?rest_route=\/wp\/v2\/pages\/11483"}],"collection":[{"href":"https:\/\/www.fizika-online.ru\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.fizika-online.ru\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.fizika-online.ru\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fizika-online.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11483"}],"version-history":[{"count":4,"href":"https:\/\/www.fizika-online.ru\/index.php?rest_route=\/wp\/v2\/pages\/11483\/revisions"}],"predecessor-version":[{"id":11489,"href":"https:\/\/www.fizika-online.ru\/index.php?rest_route=\/wp\/v2\/pages\/11483\/revisions\/11489"}],"wp:attachment":[{"href":"https:\/\/www.fizika-online.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11483"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}