{"id":14612,"date":"2025-06-01T09:13:03","date_gmt":"2025-06-01T09:13:03","guid":{"rendered":"https:\/\/www.fizika-online.ru\/?page_id=14612"},"modified":"2025-06-01T10:00:00","modified_gmt":"2025-06-01T10:00:00","slug":"%d0%b7%d0%b0%d0%b4%d0%b0%d1%87%d0%b8-%d0%bf%d0%be-%d1%81%d1%82%d0%b0%d1%82%d0%b8%d0%ba%d0%b5-%d0%b8-%d0%b3%d0%b8%d0%b4%d1%80%d0%be%d1%81%d1%82%d0%b0%d1%82%d0%b8%d0%ba%d0%b5-%d0%b7%d0%b0%d0%b4-173","status":"publish","type":"page","link":"https:\/\/www.fizika-online.ru\/?page_id=14612","title":{"rendered":"\u0417\u0430\u0434\u0430\u0447\u0438 \u043f\u043e \u0441\u0442\u0430\u0442\u0438\u043a\u0435 \u0438 \u0433\u0438\u0434\u0440\u043e\u0441\u0442\u0430\u0442\u0438\u043a\u0435. \u0417\u0430\u0434\u0430\u0447\u0430 \u0421\u0442\u0413\u0421\u0442173"},"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>. \u041f\u043e\u0440\u0448\u0435\u043d\u044c, \u043c\u0430\u0441\u0441\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e $M=3$ \u043a\u0433, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u043a\u0440\u0443\u0433\u043b\u044b\u0439 \u0434\u0438\u0441\u043a \u0440\u0430\u0434\u0438\u0443\u0441\u043e\u043c $R=4$ \u0441\u043c \u0441 \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u0435\u043c, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0432\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0430 \u0442\u043e\u043d\u043a\u043e\u0441\u0442\u0435\u043d\u043d\u0430\u044f \u0442\u0440\u0443\u0431\u043a\u0430 \u0440\u0430\u0434\u0438\u0443\u0441\u043e\u043c $r=1$ \u0441\u043c. \u041f\u043e\u0440\u0448\u0435\u043d\u044c \u043c\u043e\u0436\u0435\u0442 \u043f\u043b\u043e\u0442\u043d\u043e \u0438 \u0431\u0435\u0437 \u0442\u0440\u0435\u043d\u0438\u044f \u0432\u0445\u043e\u0434\u0438\u0442\u044c \u0432 \u0441\u0442\u0430\u043a\u0430\u043d \u0438 \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u043b\u0435\u0436\u0438\u0442 \u043d\u0430 \u0434\u043d\u0435 \u0441\u0442\u0430\u043a\u0430\u043d\u0430. \u041d\u0430 \u043a\u0430\u043a\u0443\u044e \u0432\u044b\u0441\u043e\u0442\u0443 \u043f\u043e\u0434\u043d\u0438\u043c\u0435\u0442\u0441\u044f \u043f\u043e\u0440\u0448\u0435\u043d\u044c, \u0435\u0441\u043b\u0438 \u0432 \u0442\u0440\u0443\u0431\u043a\u0443 \u0432\u043b\u0438\u0442\u044c $m=700$ \u0433 \u0432\u043e\u0434\u044b?<\/span><\/p>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><em><strong>\u0420\u0435\u0448\u0435\u043d\u0438\u0435.\u00a0<\/strong><\/em>\u0421\u0434\u0435\u043b\u0430\u0435\u043c \u0440\u0438\u0441\u0443\u043d\u043e\u043a \u0434\u043b\u044f \u0431\u043e\u043b\u044c\u0448\u0435\u0433\u043e \u043f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u044f \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u0438. \u0415\u0441\u043b\u0438 \u0432\u043b\u0438\u0442\u044c \u0432 \u0442\u0440\u0443\u0431\u043a\u0443 \u0432\u043e\u0434\u0443, \u0442\u043e \u0447\u0430\u0441\u0442\u044c \u0432\u043e\u0434\u044b \u0431\u0443\u0434\u0435\u0442 \u0432 \u0442\u0440\u0443\u0431\u043a\u0435, \u0430 \u0447\u0430\u0441\u0442\u044c \u043f\u043e\u043f\u0430\u0434\u0435\u0442 \u043f\u043e\u0434 \u043f\u043e\u0440\u0448\u0435\u043d\u044c, \u043f\u043e\u0434\u043d\u044f\u0432 \u0435\u0433\u043e.<\/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-14613\" src=\"https:\/\/www.fizika-online.ru\/wp-content\/uploads\/2025\/06\/2-1.jpg\" alt=\"\" width=\"443\" height=\"663\" srcset=\"https:\/\/www.fizika-online.ru\/wp-content\/uploads\/2025\/06\/2-1.jpg 443w, https:\/\/www.fizika-online.ru\/wp-content\/uploads\/2025\/06\/2-1-200x300.jpg 200w\" sizes=\"(max-width: 443px) 100vw, 443px\" \/><\/span><\/p>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\">\u041f\u043e\u0441\u043b\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0440\u0430\u0432\u043d\u043e\u0432\u0435\u0441\u0438\u044f, \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0432 \u0432\u043e\u0434\u0435 \u043d\u0430 \u0432\u0441\u0435\u0445 \u0443\u0440\u043e\u0432\u043d\u044f\u0445 (\u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 $AA_1$) \u0431\u0443\u0434\u0435\u0442 \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u044b\u043c (\u0435\u0441\u043b\u0438 \u0431\u044b \u044d\u0442\u043e \u0431\u044b\u043b\u043e \u0431\u044b \u043d\u0435 \u0442\u0430\u043a, \u0442\u043e \u0438 \u0440\u0430\u0432\u043d\u043e\u0432\u0435\u0441\u0438\u044f \u0435\u0449\u0435 \u043d\u0435 \u0441\u0442\u0443\u043f\u0438\u043b\u043e \u0438 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u0442 \u043f\u0435\u0440\u0435\u043b\u0438\u0432\u0430\u0442\u044c\u0441\u044f, \u0432\u0435\u0434\u044c \u043e\u043d\u0430 \u0432\u0441\u0435\u0433\u0434\u0430 \u043f\u0435\u0440\u0435\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0438\u0437 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0432 \u043e\u0431\u043b\u0430\u0441\u0442\u044c \u043d\u0438\u0437\u043a\u043e\u0433\u043e \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f, \u0435\u0441\u043b\u0438 \u0435\u0439 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0430 \u0442\u0430\u043a\u0430\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c). \u041d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 $AA_1$ \u043d\u0430 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u044c \u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435 $p_1$ \u043f\u043e\u0440\u0448\u0435\u043d\u044c (\u0430 \u043d\u0430 \u043d\u0435\u0433\u043e \u0432 \u0441\u0432\u043e\u044e \u043e\u0447\u0435\u0440\u0435\u0434\u044c &#8212; \u0430\u0442\u043c\u043e\u0441\u0444\u0435\u0440\u0430 \u0438 \u043f\u043e\u0440\u0448\u0435\u043d\u044c \u043f\u0435\u0440\u0435\u0434\u0430\u0435\u0442 \u044d\u0442\u043e \u044d\u0442\u043e \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435), \u0430 \u0432 \u0442\u0440\u0443\u0431\u043a\u0435 &#8212; \u0441\u0442\u043e\u043b\u0431\u0438\u043a \u0432\u043e\u0434\u044b \u0432\u044b\u0441\u043e\u0442\u043e\u0439 $H$ \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435 $p_2$ (\u0430 \u043d\u0430 \u043d\u0435\u0435 \u0432 \u0441\u0432\u043e\u044e \u043e\u0447\u0435\u0440\u0435\u0434\u044c &#8212; \u0430\u0442\u043c\u043e\u0441\u0444\u0435\u0440\u0430 \u0438 \u043f\u043e \u0437\u0430\u043a\u043e\u043d\u0443 \u041f\u0430\u0441\u043a\u0430\u043b\u044f \u0432\u043e\u0434\u0430 \u0442\u0430\u043a\u0436\u0435 \u043f\u0435\u0440\u0435\u0434\u0430\u0435\u0442 \u044d\u0442\u043e \u044d\u0442\u043e \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435). <\/span><\/p>\n<div id=\"yandex_rtb_R-A-1598022-3\"><\/div>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><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><\/p>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">\u041d\u0430 \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u0438\u0438 \u0432\u044b\u0448\u0435\u0441\u043a\u0430\u0437\u0430\u043d\u043d\u043e\u0433\u043e \u043c\u043e\u0436\u043d\u043e \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u0443\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">$p=p_0+p_1=p_0+\\frac{F}{S_1}$,<\/span><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">\u0433\u0434\u0435 $F$ &#8212; \u0441\u0438\u043b\u0430 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u043e\u0440\u0448\u043d\u044f \u043d\u0430 \u0432\u043e\u0434\u0443, \u0440\u0430\u0432\u043d\u0430\u044f \u0435\u0433\u043e \u0432\u0435\u0441\u0443 $P=Mg$, \u0430 $S_1$ &#8212; \u0435\u0433\u043e \u043f\u043b\u043e\u0449\u0430\u0434\u044c. \u0412\u0442\u043e\u0440\u043e\u0435 \u0443\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 &#8212; \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0432\u043e\u0434\u044b<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">$p=p_0+p_2=p_0+\\rho\\cdot g \\cdot H$.<\/span><\/span><\/p>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">\u0410\u043d\u0430\u043b\u0438\u0437\u0438\u0440\u0443\u044f \u044d\u0442\u0438 \u0443\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f, \u043c\u043e\u0436\u043d\u043e \u0437\u0430\u043c\u0435\u0442\u0438\u0442\u044c, \u0447\u0442\u043e \u0438\u0437 \u044d\u0442\u043e\u0433\u043e \u0443\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f, \u043c\u043e\u0436\u043d\u043e \u043d\u0430\u0439\u0442\u0438 \u0432\u044b\u0441\u043e\u0442\u0443 $H$. \u0418\u0449\u0435\u043c<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">$p_0+\\frac{F}{S_1}=p_0+\\rho\\cdot g \\cdot H$,<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">$\\frac{Mg}{S_1}=\\rho\\cdot g \\cdot H$,<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">$H=\\frac{M}{\\rho\\cdot S_1}$,<\/span><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">\u0433\u0434\u0435 $S_1$ &#8212; \u043f\u043b\u043e\u0449\u0430\u0434\u044c \u043f\u043e\u0440\u0448\u043d\u044f. \u0422\u0430\u043a \u043a\u0430\u043a \u0432 \u043f\u043e\u0440\u0448\u043d\u0435 \u043f\u0440\u043e\u0434\u0435\u043b\u0430\u043d\u043e \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u0435 \u043f\u043e\u0434 \u0442\u0440\u0443\u0431\u043a\u0443, \u0442\u043e \u0438\u0437 \u043e\u0431\u0449\u0435\u0439 \u043f\u043b\u043e\u0449\u0430\u0434\u0438 \u043a\u0440\u0443\u0433\u0430 \u0440\u0430\u0434\u0438\u0443\u0441\u043e\u043c $R=4$ \u0441\u043c \u043f\u0440\u0438\u0434\u0435\u0442\u0441\u044f \u0438\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u043f\u043b\u043e\u0449\u0430\u0434\u044c \u043c\u0430\u043b\u043e\u0433\u043e \u043a\u0440\u0443\u0433\u0430 \u0440\u0430\u0434\u0438\u0443\u0441\u043e\u043c $r=1$ \u0441\u043c<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">$S_1=\\pi R^2-\\pi r^2$,<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">$H=\\frac{M}{\\rho\\cdot (\\pi R^2-\\pi r^2)}=\\frac{M}{\\rho\\cdot \\pi \\cdot (R^2-r^2)}$.<\/span><\/span><\/p>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">\u041c\u044b \u0441\u0435\u0439\u0447\u0430\u0441 \u043a\u043e\u043d\u0435\u0447\u043d\u043e \u0436\u0435 \u043c\u043e\u0436\u0435\u043c \u043d\u0430\u0439\u0442\u0438 \u044d\u0442\u0443 \u0432\u044b\u0441\u043e\u0442\u0443, \u043d\u043e \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u044f \u0437\u0434\u0435\u0441\u044c \u043d\u0435 \u0441\u0430\u043c\u044b\u0435 \u043f\u0440\u0438\u044f\u0442\u043d\u044b\u0435, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0441\u0447\u0438\u0442\u0430\u0442\u044c \u043d\u0435 \u0431\u0443\u0434\u0435\u043c, \u0430 \u043f\u043e\u0434\u0443\u043c\u0430\u0435\u043c \u0447\u0442\u043e \u0434\u0435\u043b\u0430\u0442\u044c \u0434\u0430\u043b\u044c\u0448\u0435. \u0412\u044b\u0441\u043e\u0442\u0430 \u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0441\u044f \u043a \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u0440\u0430\u0437\u043c\u0435\u0440\u0430\u043c \u0441\u0442\u043e\u043b\u0431\u0438\u043a\u0430 \u0432\u043e\u0434\u044b \u0432 \u0442\u0440\u0443\u0431\u043a\u0435. \u0415\u0441\u043b\u0438 \u043c\u044b \u0437\u043d\u0430\u0435\u043c \u0440\u0430\u0437\u043c\u0435\u0440\u044b, \u0442\u043e \u043c\u043e\u0436\u043d\u043e \u043d\u0430\u0439\u0442\u0438 \u043e\u0431\u044a\u0435\u043c \u0432\u043e\u0434\u044b \u0432 \u0442\u0440\u0443\u0431\u043a\u0435 \u0438 \u0435\u0435 \u043c\u0430\u0441\u0441\u0443<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">$m_1=\\rho \\cdot V=\\rho \\cdot S_0 \\cdot H=\\rho \\cdot \\pi r^2 \\cdot \\frac{M}{\\rho\\cdot \\pi \\cdot (R^2-r^2)}$,<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">$m_1=\\frac{M\\cdot r^2}{R^2-r^2}$,<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">$m_1=\\frac{3\\cdot 1^2}{4^2-1^2}=0,2$ \u043a\u0433.<\/span><\/span><\/p>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">\u0422\u043e\u0433\u0434\u0430, \u043c\u0430\u0441\u0441\u0430 \u0432\u043e\u0434\u044b \u043f\u043e\u0434 \u043f\u043e\u0440\u0448\u043d\u0435\u043c<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">$m_2=M-m_1$,<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">$m_2=0,7-0,2=0,5$ \u043a\u0433.<\/span><\/span><\/p>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">\u0412\u044b\u0441\u043e\u0442\u0443 \u044d\u0442\u043e\u0433\u043e \u0441\u0442\u043e\u043b\u0431\u0430 \u0432\u043e\u0434\u044b \u043c\u043e\u0436\u043d\u043e \u0442\u0430\u043a\u0436\u0435 \u043d\u0430\u0439\u0442\u0438 \u0447\u0435\u0440\u0435\u0437 \u043f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u044c \u0438 \u043e\u0431\u044a\u0435\u043c<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">$V_1=\\frac{m_1}{\\rho}$,<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">$S_1h=\\frac{m_1}{\\rho}$,<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">$h=\\frac{m_1}{\\rho S_1}$,<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">$h=\\frac{m_1}{\\pi\\rho R^2}$,<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: georgia, palatino, serif; font-size: 12pt; color: #000000;\"><span style=\"text-align: center;\">$h=\\frac{0,5}{3,14 \\cdot 1000 \\cdot 0,04^2}\\approx 0,1$ \u043c.<\/span><\/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>$\\approx 0,1$ \u043c.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0417\u0430\u0434\u0430\u0447\u0430. \u041f\u043e\u0440\u0448\u0435\u043d\u044c, \u043c\u0430\u0441\u0441\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e $M=3$ \u043a\u0433, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u043a\u0440\u0443\u0433\u043b\u044b\u0439 \u0434\u0438\u0441\u043a \u0440\u0430\u0434\u0438\u0443\u0441\u043e\u043c $R=4$ \u0441\u043c \u0441 \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u0435\u043c, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0432\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0430 \u0442\u043e\u043d\u043a\u043e\u0441\u0442\u0435\u043d\u043d\u0430\u044f \u0442\u0440\u0443\u0431\u043a\u0430 \u0440\u0430\u0434\u0438\u0443\u0441\u043e\u043c $r=1$ \u0441\u043c. \u041f\u043e\u0440\u0448\u0435\u043d\u044c \u043c\u043e\u0436\u0435\u0442 \u043f\u043b\u043e\u0442\u043d\u043e \u0438 \u0431\u0435\u0437 \u0442\u0440\u0435\u043d\u0438\u044f \u0432\u0445\u043e\u0434\u0438\u0442\u044c \u0432 \u0441\u0442\u0430\u043a\u0430\u043d \u0438 \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u043b\u0435\u0436\u0438\u0442 \u043d\u0430 \u0434\u043d\u0435 \u0441\u0442\u0430\u043a\u0430\u043d\u0430. \u041d\u0430 \u043a\u0430\u043a\u0443\u044e \u0432\u044b\u0441\u043e\u0442\u0443 \u043f\u043e\u0434\u043d\u0438\u043c\u0435\u0442\u0441\u044f \u043f\u043e\u0440\u0448\u0435\u043d\u044c, \u0435\u0441\u043b\u0438 \u0432 \u0442\u0440\u0443\u0431\u043a\u0443 \u0432\u043b\u0438\u0442\u044c $m=700$ \u0433 \u0432\u043e\u0434\u044b? \u0420\u0435\u0448\u0435\u043d\u0438\u0435.\u00a0\u0421\u0434\u0435\u043b\u0430\u0435\u043c \u0440\u0438\u0441\u0443\u043d\u043e\u043a \u0434\u043b\u044f \u0431\u043e\u043b\u044c\u0448\u0435\u0433\u043e \u043f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u044f\u2026 <span class=\"read-more\"><a href=\"https:\/\/www.fizika-online.ru\/?page_id=14612\">\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\/14612"}],"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=14612"}],"version-history":[{"count":4,"href":"https:\/\/www.fizika-online.ru\/index.php?rest_route=\/wp\/v2\/pages\/14612\/revisions"}],"predecessor-version":[{"id":14617,"href":"https:\/\/www.fizika-online.ru\/index.php?rest_route=\/wp\/v2\/pages\/14612\/revisions\/14617"}],"wp:attachment":[{"href":"https:\/\/www.fizika-online.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}