{"id":4722,"date":"2023-09-02T18:03:37","date_gmt":"2023-09-02T09:03:37","guid":{"rendered":"https:\/\/torisetudy.com\/?p=4722"},"modified":"2025-04-03T00:59:09","modified_gmt":"2025-04-02T15:59:09","slug":"%e4%b8%87%e6%9c%89%e5%bc%95%e5%8a%9b%e3%81%ae%e4%bd%8d%e7%bd%ae%e3%82%a8%e3%83%8d%e3%83%ab%e3%82%ae%e3%83%bc","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=4722","title":{"rendered":"\u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc"},"content":{"rendered":"\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#i\"><span class=\"toc_number toc_depth_1\">1<\/span> \u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5c0e\u51fa<\/a><\/li><li><a href=\"#i-3\"><span class=\"toc_number toc_depth_1\">3<\/span> \u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e07\u6709\u5f15\u529b\u306f\u4fdd\u5b58\u529b<\/h3>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u4e07\u6709\u5f15\u529b\u3082\u4fdd\u5b58\u529b\u3067\u3042\u308a\uff0c\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u8cea\u91cf\u304c $M$ \u306e\u7269\u4f53\u304b\u3089\u8ddd\u96e2 $r$ \u3060\u3051\u96e2\u308c\u305f\u4f4d\u7f6e\u306b\u8cea\u91cf\u304c $m$ \u306e\u7269\u4f53\u3092\u7f6e\u3044\u305f\u3068\u304d\uff0c\u3053\u306e\u7269\u4f53\u306e\u6301\u3064\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\uff0c<\/p>\n\n\n\n<p>$$U_{\\rmG}=-G\\Bun{mM}{r}$$\u3067\u4e0e\u3048\u3089\u308c\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u57fa\u6e96\u70b9\u306f<span class=\"st-mymarker-s\">\u7121\u9650\u9060\u65b9<\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u57fa\u6e96\u70b9\u306b\u3064\u3044\u3066<\/h3>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon2 clearfix\"><div class=\"st-kaiwa-area2\"><div class=\"st-kaiwa-hukidashi2\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u7121\u9650\u9060\u65b9\u304c\u57fa\u6e96\u2026\uff1f\u7121\u9650\u9060\u65b9\u3067\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c $0$ \u3063\u3066\u3069\u3046\u3044\u3046\u3053\u3068\u2026\uff1f<\/p>\n<\/div><\/div><\/div><div class=\"st-kaiwa-face2\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u7591\u554f\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u7591\u554f\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>$U_{\\rmG}=-\\Bun{mM}{r}$ \u306e\u30b0\u30e9\u30d5\u3092\u8003\u3048\u308b\u3068\u308f\u304b\u308a\u3084\u3059\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"182\" height=\"143\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406555.svg\" alt=\"\" class=\"wp-image-4613\"\/><noscript><img decoding=\"async\" width=\"182\" height=\"143\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406555.svg\" alt=\"\" class=\"wp-image-4613\"\/><\/noscript><\/figure>\n\n\n\n<p>$y=-\\Bun{1}{x}$ \u3068\u540c\u3058\u5f62\u3092\u3057\u3066\u3044\u307e\u3059\u306e\u3067\uff0c\u30b0\u30e9\u30d5\u306e\u5f62\u306f\u53cc\u66f2\u7dda\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon4 clearfix\"><div class=\"st-kaiwa-area2\"><div class=\"st-kaiwa-hukidashi2\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u7121\u9650\u9060\u65b9\uff08$r\\to\\infty$\uff09\u3067\uff0c$U_{\\rmG}\\to0$ \u3068\u306a\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u306d\u3002<\/p>\n<\/div><\/div><\/div><div class=\"st-kaiwa-face2\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u5b66\u7fd2\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u5b66\u7fd2\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u78ba\u304b\u306b\u57fa\u6e96\u70b9\u3067\u3042\u308b\u7121\u9650\u9060\u65b9\u3067\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c $0$ \u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u57fa\u6e96\u70b9\u306f\u3069\u3053\u306b\u53d6\u3063\u3066\u3082\u3088\u3044\u306e\u3067\u3059\u304c\uff0c\u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u8003\u3048\u308b\u969b\u306b\u306f\u7121\u9650\u9060\u65b9\u3092\u57fa\u6e96\u3092\u3068\u308b\u3082\u306e\u3068\u8003\u3048\u3066ok\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\uff0c\u30b0\u30e9\u30d5\u304b\u3089\u3082\u308f\u304b\u308b\u901a\u308a\uff0c\u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u5fc5\u305a\u8ca0\u306e\u5024\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-my-box st-mybox has-title post-hashiro-point\" style=\"background-color:#fff;border-color:#ff7f50\"><p class=\"st-mybox-title\" style=\"color:#ff7f50;font-weight:bold;text-shadow:#fff 3px 0px 0px, #fff 2.83487px .981584px 0px, #fff 2.35766px 1.85511px 0px, #fff 1.62091px 2.52441px 0px, #fff .705713px 2.91581px 0px, #fff -0.287171px 2.98622px 0px, #fff -1.24844px 2.72789px 0px, #fff -2.07227px 2.16926px 0px, #fff -2.66798px 1.37182px 0px, #fff -2.96998px .42336px 0px, #fff -2.94502px -0.571704px 0px, #fff -2.59586px -1.50383px 0px, #fff -1.96093px -2.27041px 0px, #fff -1.11013px -2.78704px 0px, #fff -0.137119px -2.99686px 0px, #fff .850987px -2.87677px 0px, #fff 1.74541px -2.43999px 0px, #fff 2.44769px -1.73459px 0px, #fff 2.88051px -0.838246px 0px;background:linear-gradient(0deg, #fff 0%, #fff 55%, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0) 100%)\"><i class=\"st-fa st-svg-lightbulb-o st-css-no\" aria-hidden=\"\"><\/i>\u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc<\/p><div class=\"st-in-mybox\">\n<p>\u4e07\u6709\u5f15\u529b\u306f\u4fdd\u5b58\u529b\u3067\u3042\u308a\uff0c\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u8cea\u91cf $M$ \u306e\u7269\u4f53\u304b\u3089 $r$ \u3060\u3051\u96e2\u308c\u305f\u4f4d\u7f6e\u306b\u304a\u3051\u308b\uff0c\u8cea\u91cf $m$ \u306e\u7269\u4f53\u304c\u6301\u3064\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\uff0c\u7121\u9650\u9060\u65b9\u3092\u57fa\u6e96\u70b9\u3068\u3057\u3066\uff0c<\/p>\n\n\n\n<p>$$U_{\\rmG}=-G\\bun{mM}{r}$$<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5c0e\u51fa<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u307e\u305a\u306f\u4ed5\u4e8b\u306e\u8a08\u7b97<\/h3>\n\n\n\n<p>\u91cd\u529b\uff0c\u5f3e\u6027\u529b\u3068\u540c\u3058\u624b\u9806\u3067\uff0c\u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5c0e\u51fa\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u53f3\u5411\u304d\u306b $x$ \u8ef8\u3092\u3068\u308a\uff0c\u8cea\u91cf $M$ \u306e\u7269\u4f53\u3092\u539f\u70b9\u306b\u56fa\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u304b\u3089 $r_0$ \u3060\u3051\u96e2\u308c\u305f\u4f4d\u7f6e\u306b\u8cea\u91cf $m$ \u306e\u7269\u4f53\u3092\u7f6e\u304d\uff0c\u3053\u306e\u8cea\u91cf $m$ \u306e\u7269\u4f53\u3092 $x=r_0$ \u304b\u3089 $x=r_1$ \u307e\u3067\u3086\u3063\u304f\u308a\u3068\u79fb\u52d5\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3053\u306e\u79fb\u52d5\u306e\u969b\u306b\uff0c\u4e07\u6709\u5f15\u529b\u304c\u3059\u308b\u4ed5\u4e8b\u3092\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"234\" height=\"96\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406553.svg\" alt=\"\" class=\"wp-image-4611\"\/><noscript><img decoding=\"async\" width=\"234\" height=\"96\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406553.svg\" alt=\"\" class=\"wp-image-4611\"\/><\/noscript><\/figure>\n\n\n\n<p>\u4e07\u6709\u5f15\u529b\u306f\u5411\u304d\u306b\u6ce8\u610f\u3059\u308b\u3068\uff0c$f=-G\\bun{mM}{x^2}$ \u3068\u304b\u3051\u308b\u306e\u3067\uff0c\u3053\u308c\u3092\u7a4d\u5206\u3059\u308b\u3053\u3068\u3067\u4ed5\u4e8b\u3092\u8a08\u7b97\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u3059\u308b\u3068\uff0c<br>$$\\begin{aligned}W_G&amp;=\\int_{r_0}^{r_1}\\left(-G\\bun{mM}{x^2}\\right)\\dx\\\\&amp;=\\Bigl[G\\bun{mM}{x}\\Bigr]_{r_0}^{r_1}\\\\&amp;=GmM\\left(\\bun{1}{r_1}-\\bun{1}{r_0}\\right)\\end{aligned}$$\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\uff0c\u6700\u521d\u306e\u4f4d\u7f6e $x=r_0$ \u3068\u6700\u5f8c\u306e\u4f4d\u7f6e $x=r_1$ \u3092\u6c7a\u3081\u308b\u3060\u3051\u3067\u4ed5\u4e8b\u304c\u8a08\u7b97\u3067\u304d\u307e\u3059\u306e\u3067\uff0c\u4e07\u6709\u5f15\u529b\u304c\u4fdd\u5b58\u529b\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5dee\u306e\u6c7a\u5b9a<\/h3>\n\n\n\n<p>\u4fdd\u5b58\u529b\u306e\u4ed5\u4e8b\u3068\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5909\u5316\u306e\u9593\u306b\u306f\uff0c$\\varDelta U=-W_{\u4fdd}$ \u306e\u95a2\u4fc2\u5f0f\u304c\u6210\u308a\u7acb\u3061\u307e\u3057\u305f\u306d\u3002<\/p>\n\n\n\n<p>\u4e0a\u3067\u6c42\u3081\u305f $W_G$ \u304c\uff0c$W_{\u4fdd}$ \u306b\u306a\u308a\u307e\u3059\u306e\u3067\uff0c<\/p>\n\n\n\n<p>$$\\varDelta U_{\\rmG}=-W_G=-GmM\\left(\\bun{1}{r_1}-\\bun{1}{r_0}\\right)$$\u3068\u3057\u3066\uff0c\u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5909\u5316\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>$x=r_0$ \u3068 $x=r_1$ \u306b\u304a\u3051\u308b\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5909\u5316\u3092\u8868\u3057\u3066\u3044\u308b\u306e\u3067\uff0c<\/p>\n\n\n\n<p>$$\\varDelta U_{\\rmG}=U_{\\rmG}(r_1)-U_{\\rmG}(r_0)$$\u3068\u8868\u8a18\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u57fa\u6e96\u70b9\u306e\u6c7a\u5b9a<\/h3>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3053\u306e\u307e\u307e\u3067\u306f\u5909\u5316\u91cf\u3057\u304b\u308f\u304b\u3089\u306a\u3044\u306e\u3067\uff0c\u57fa\u6e96\u3092\u5b9a\u3081\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>$r_0$ \u3092\u3069\u3053\u306b\u5b9a\u3081\u308b\u3068\u304d\u308c\u3044\u306a\u5f0f\u306b\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u304b\uff1f<\/p>\n\n\n\n<p>$G\\Bun{mM}{r_0}$ \u304c $0$ \u306b\u306a\u3063\u3066\u304f\u308c\u305f\u3089\u5b09\u3057\u3044\u3067\u3059\u3088\u306d\u3002\u305d\u3053\u3067\uff0c\u7121\u9650\u9060\u65b9\uff08$r_0\\to\\infty$\uff09\u3092\u57fa\u6e96\u306b\u3068\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3059\u308b\u3068\uff0c$U_{\\rmG}(r_0)=0$ \u3068\u306a\u308a\u307e\u3059\u306e\u3067\uff0c<\/p>\n\n\n\n<p>$$U_{\\rmG}(r_1)=-G\\Bun{mM}{r_1}$$\u304c\u5f97\u3089\u308c\u307e\u3059\u3002$r_1$ \u3092 $r$ \u3067\u66f8\u304d\u63db\u3048\u308c\u3070\uff0c<\/p>\n\n\n\n<p>$$U_{\\rmG}(r)=-G\\Bun{mM}{r}$$\u3068\u3057\u3066\u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u6c42\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-memo clip-memobox has-icon-label post-hashiro-tyuu\" style=\"color:#808080;background-color:#f5f5f5\"><div class=\"clip-fonticon\" style=\"color:#919191;border-color:#9191914d\"><i class=\"st-fa st-svg-exclamation-circle st-css-no\" data-icon-label=\"\u6ce8\" aria-hidden=\"\"><\/i><\/div><div class=\"clip-memotext\" style=\"color:#808080\">\n<p class=\"has-st-icon has-st-icon-exclamation-circle\">$x&lt;0$ \u306e\u5834\u5408\u306f\u4e07\u6709\u5f15\u529b\u306e\u5411\u304d\u3082\u5909\u308f\u308b\u305f\u3081\uff0c$x>0$ \u3059\u306a\u308f\u3061 $r>0$ \u3067\u3042\u308b\u3082\u306e\u3068\u3057\u3066\u8003\u3048\u3066\u3044\u308b\u3002<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-3\">\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u7acb\u5f0f\u306e\u5f62<\/h3>\n\n\n\n<p>\u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u542b\u3081\u3066\uff0c\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u60d1\u661f\u904b\u52d5\u306e\u3088\u3046\u306b\u4e07\u6709\u5f15\u529b\u3092\u8003\u3048\u308b\u72b6\u6cc1\u306b\u304a\u3044\u3066\uff0c\u7269\u4f53\u306e\u6301\u3064\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\uff0c<\/p>\n\n\n\n<p>$$E=\\bun12mv^2-G\\bun{mM}{r}$$\u3068\u304b\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u5fc5\u305a\u3068\u3044\u3063\u3066\u3044\u3044\u307b\u3069\uff0c\u3053\u306e\u5f62\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u300c\u3048\uff0c\u91cd\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc $mgh$ \u3068\u304b\u5f3e\u6027\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc $\\Bun12kx^2$ \u306f\u3069\u3053\u3078\u884c\u3063\u305f\u306e\u2026\uff1f\u300d\u3068\u601d\u3063\u305f\u7686\u3055\u3093\uff0c\u7d20\u6674\u3089\u3057\u3044\u7740\u773c\u70b9\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u5148\u7a0b\u306e\u4f8b\u984c\u3067\u78ba\u8a8d\u3057\u305f\u3088\u3046\u306b\uff0c\u91cd\u529b\u306e\u6b63\u4f53\u306f\u4e07\u6709\u5f15\u529b\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\uff0c\u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u8003\u3048\u308b\u969b\u306b\uff0c\u91cd\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u91cd\u8907\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon2 clearfix\"><div class=\"st-kaiwa-area2\"><div class=\"st-kaiwa-hukidashi2\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3067\u306f\u3070\u306d\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u2026\uff1f<\/p>\n<\/div><\/div><\/div><div class=\"st-kaiwa-face2\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u7591\u554f\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u7591\u554f\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u6b21\u306e\u3088\u3046\u306a\u554f\u984c\u3067\u3042\u308c\u3070\uff0c\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-my-box st-mybox has-title post-hashiro-normalbox\" style=\"background-color:#fff;border-color:#777777\"><p class=\"st-mybox-title\" style=\"color:#777777;font-weight:bold;text-shadow:#fff 3px 0px 0px, #fff 2.83487px .981584px 0px, #fff 2.35766px 1.85511px 0px, #fff 1.62091px 2.52441px 0px, #fff .705713px 2.91581px 0px, #fff -0.287171px 2.98622px 0px, #fff -1.24844px 2.72789px 0px, #fff -2.07227px 2.16926px 0px, #fff -2.66798px 1.37182px 0px, #fff -2.96998px .42336px 0px, #fff -2.94502px -0.571704px 0px, #fff -2.59586px -1.50383px 0px, #fff -1.96093px -2.27041px 0px, #fff -1.11013px -2.78704px 0px, #fff -0.137119px -2.99686px 0px, #fff .850987px -2.87677px 0px, #fff 1.74541px -2.43999px 0px, #fff 2.44769px -1.73459px 0px, #fff 2.88051px -0.838246px 0px;background:linear-gradient(0deg, #fff 0%, #fff 55%, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0) 100%)\"><i class=\"st-fa st-svg-check-circle st-css-no\" aria-hidden=\"\"><\/i>\u4f8b<\/p><div class=\"st-in-mybox\">\n<p>\u5730\u7403\u3068\u6708\u3092\u3070\u306d\u3067\u3064\u306a\u304e\uff0c\u5730\u7403\u306b\u521d\u901f\u5ea6\u3092\u4e0e\u3048\u305f\u3068\u3053\u308d\uff0c\u5730\u7403\u3068\u6708\u306f\u5358\u632f\u52d5\u3057\u305f\u3002\u5358\u632f\u52d5\u306e\u5468\u671f\u3092\u6c42\u3081\u3088\u3002<\/p>\n<\/div><\/div>\n\n\n\n<p>\u60d1\u661f\u904b\u52d5\u306e\u3088\u3046\u306a\u30b9\u30b1\u30fc\u30eb\u306e\u5927\u304d\u306a\u8a71\u3092\u3057\u3066\u3044\u308b\u306e\u306b\uff0c\u3070\u306d\u304c\u767b\u5834\u3059\u308b\u306e\u3063\u3066\u300c\u3069\u3093\u306a\u72b6\u6cc1\u3060\u3088\uff01\u300d\u3063\u3066\u3053\u3068\u306a\u3093\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\uff0c\u5f3e\u6027\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u542b\u307e\u308c\u308b\u3053\u3068\u306f\u307e\u305a\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-my-box st-mybox has-title post-hashiro-point\" style=\"background-color:#fff;border-color:#ff7f50\"><p class=\"st-mybox-title\" style=\"color:#ff7f50;font-weight:bold;text-shadow:#fff 3px 0px 0px, #fff 2.83487px .981584px 0px, #fff 2.35766px 1.85511px 0px, #fff 1.62091px 2.52441px 0px, #fff .705713px 2.91581px 0px, #fff -0.287171px 2.98622px 0px, #fff -1.24844px 2.72789px 0px, #fff -2.07227px 2.16926px 0px, #fff -2.66798px 1.37182px 0px, #fff -2.96998px .42336px 0px, #fff -2.94502px -0.571704px 0px, #fff -2.59586px -1.50383px 0px, #fff -1.96093px -2.27041px 0px, #fff -1.11013px -2.78704px 0px, #fff -0.137119px -2.99686px 0px, #fff .850987px -2.87677px 0px, #fff 1.74541px -2.43999px 0px, #fff 2.44769px -1.73459px 0px, #fff 2.88051px -0.838246px 0px;background:linear-gradient(0deg, #fff 0%, #fff 55%, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0) 100%)\"><i class=\"st-fa st-svg-lightbulb-o st-css-no\" aria-hidden=\"\"><\/i>\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247<\/p><div class=\"st-in-mybox\">\n<p>\u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u8003\u3048\u308b\u3068\u304d\uff0c\u7269\u4f53\u306e\u6301\u3064\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\uff0c<\/p>\n\n\n\n<p>$$E=\\bun12mv^2-G\\bun{mM}{r}$$\u3067\u8868\u3055\u308c\u308b\u3002<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-st-blocks-midashi-box freebox has-title post-hashiro-reidai\" style=\"background-color:#f7f7fb;border-width:3px;border-color:#a3bded\"><p class=\"p-free\" style=\"border-color:#a3bded;font-weight:bold\"><span class=\"p-entry-f\" style=\"color:#ffffff;font-weight:bold;background-color:#a3bded\"><i class=\"st-fa st-svg-pencil st-css-no\" aria-hidden=\"\"><\/i>\u4f8b\u984c<\/span><\/p><div class=\"free-inbox\">\n<p>\u534a\u5f84 $R$\uff0c\u8cea\u91cf $M$ \u306e\u5730\u7403\u306e\u5730\u8868\u4ed8\u8fd1\u304b\u3089\uff0c\u8cea\u91cf $m$ \u306e\u30ed\u30b1\u30c3\u30c8\u3092\u771f\u4e0a\u306b\u5411\u304b\u3063\u3066\u901f\u3055 $v_0$ \u3067\u6253\u3061\u4e0a\u3052\u305f\u3002\u4e07\u6709\u5f15\u529b\u5b9a\u6570\u3092 $G$ \u3068\u3057\uff0c\u4ee5\u4e0b\u306e\u554f\u3044\u306b\u7b54\u3048\u3088\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"131\" height=\"101\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406556.svg\" alt=\"\" class=\"wp-image-4614\"\/><noscript><img decoding=\"async\" width=\"131\" height=\"101\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406556.svg\" alt=\"\" class=\"wp-image-4614\"\/><\/noscript><\/figure>\n\n\n\n<p class=\"setumonnkakko\">\u5730\u7403\u306e\u4e2d\u5fc3\u304b\u3089\u306e\u8ddd\u96e2\u304c $r$ \u306e\u4f4d\u7f6e\u306b\u304a\u3051\u308b\uff0c\u30ed\u30b1\u30c3\u30c8\u306e\u901f\u3055\u3092 $v$ \u3068\u3059\u308b\u3002\u3053\u306e\u70b9\u3068\uff0c\u6253\u3061\u4e0a\u3052\u76f4\u5f8c\u306e\u70b9\u306b\u304a\u3051\u308b\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u3092\u7acb\u5f0f\u305b\u3088\u3002<\/p>\n\n\n\n<p class=\"setumonnkakko\">\u30ed\u30b1\u30c3\u30c8\u304c\u7121\u9650\u9060\u65b9\u306b\u98db\u3073\u53bb\u308b\u305f\u3081\u306b\uff0c$v$ \u304c\u6e80\u305f\u3059\u3079\u304d\u6761\u4ef6\u3092\u6c42\u3081\u3088\u3002<\/p>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">(1)\u306b\u3064\u3044\u3066<\/h3>\n\n\n\n<p>\u6253\u3061\u4e0a\u3052\u5730\u70b9\u3067\u306f\uff0c\u5730\u7403\u306e\u4e2d\u5fc3\u304b\u3089\u306e\u8ddd\u96e2\u304c\u5730\u7403\u306e\u534a\u5f84 $R$ \u306b\u7b49\u3057\u3044\u306e\u3067\uff0c\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\uff0c<br>$$E_0=\\bun12mv_0\\!^2-G\\bun{mM}{R}$$\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5730\u7403\u306e\u4e2d\u5fc3\u304b\u3089\u306e\u8ddd\u96e2\u304c $r$ \u306e\u70b9\u3067\u306f\uff0c\u901f\u3055\u304c $v$ \u3067\u3042\u308b\u3053\u3068\u3092\u8e0f\u307e\u3048\u308b\u3068\uff0c\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\uff0c<br>$$E=\\Bun12mv^2-G\\bun{mM}{r}$$\u3068\u8868\u305b\u308b\u306e\u3067\uff0c\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u306f\uff0c<br>$$\\Bun12mv_0\\!^2-G\\bun{mM}{R}=\\bun12mv^2-G\\bun{mM}{r}$$\u3068\u7acb\u5f0f\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">(2)\u306b\u3064\u3044\u3066<\/h3>\n\n\n\n<p>\u307e\u305a\u306f\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u306e\u30a4\u30e1\u30fc\u30b8\u306e\u78ba\u8a8d\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u548c\u304c\u4fdd\u5b58\u3055\u308c\u3066\u3044\u3066\uff0c\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u6e1b\u308c\u3070\u305d\u306e\u5206\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5897\u3048\u3066\u5408\u8a08\u304c\u4e00\u5b9a\u3002\u305d\u306e\u9006\u3082\u7136\u308a\u3002\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u4eca\u56de\u306e\u72b6\u6cc1\u3067\u306f\uff0c\u5730\u8868\u304b\u3089\u30ed\u30b1\u30c3\u30c8\u304c\u51fa\u767a\u3057\u3066\uff0c\u5730\u8868\u304b\u3089\u96e2\u308c\u308b\u306b\u3057\u305f\u304c\u3063\u3066\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5897\u52a0\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u5fc5\u305a\u8ca0\u306e\u5024\u3067\u3059\u306e\u3067\uff0c\u5897\u6e1b\u304c\u308f\u304b\u308a\u306b\u304f\u3044\u5834\u5408\u306f\u30b0\u30e9\u30d5\u3092\u5229\u7528\u3059\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"218\" height=\"145\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406557.svg\" alt=\"\" class=\"wp-image-4615\"\/><noscript><img decoding=\"async\" width=\"218\" height=\"145\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406557.svg\" alt=\"\" class=\"wp-image-4615\"\/><\/noscript><\/figure>\n\n\n\n<p>\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5897\u52a0\u3059\u308b\u3068\uff0c\u305d\u306e\u5206\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u6e1b\u5c11\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u304c $0$ \u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3068\uff0c\u305d\u3053\u3067\u6298\u308a\u8fd4\u3057\u3066\u30ed\u30b1\u30c3\u30c8\u306f\u5730\u7403\u306b\u623b\u3063\u3066\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u3046\u306a\u3089\u306a\u3044\u305f\u3081\u306b\u306f\uff0c\u7121\u9650\u9060\u65b9\u306b\u305f\u3069\u308a\u7740\u304f\u307e\u3067\u306b\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u304c $0$ \u306b\u306a\u3089\u306a\u3051\u308c\u3070\u3088\u3044\u3067\u3059\u306d\u3002\u3064\u307e\u308a\u300c\u7121\u9650\u9060\u65b9\u306b\u5230\u9054\u3057\u3066\u3082\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u6b8b\u3063\u3066\u3044\u308b\u300d\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>$r\\to\\infty$ \u306e\u7121\u9650\u9060\u65b9\u306b\u304a\u3051\u308b\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\uff0c(1) \u306b\u304a\u3044\u3066 $r\\to\\infty$ \u3068\u3059\u308b\u3053\u3068\u3067\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>$$\\bun12mv^2=\\Bun12mv_0\\!^2-G\\bun{mM}{R}$$\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u304c $0$ \u4ee5\u4e0a\u3067\u3042\u308c\u3070\u3088\u3044\u306e\u3067\uff0c<\/p>\n\n\n\n<p>$$\\bun12mv_0\\!^2-G\\bun{mM}{R}\\geqq0\\qquad\\therefore \\quad v\\geqq \\sqrt{\\bun{2GM}{R}}$$\u3068\u3057\u3066\u7b54\u3048\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u4f8b\u984c\u304b\u3089\uff0c\u30ed\u30b1\u30c3\u30c8\u304c\u7121\u9650\u9060\u65b9\u306b\u98db\u3073\u53bb\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u6700\u5c0f\u306e\u901f\u5ea6\u304c $V=\\sqrt{\\bun{2GM}{R}}$ \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u901f\u5ea6\u306f<span class=\"st-mymarker-s\">\u7b2c\u4e8c\u5b87\u5b99\u901f\u5ea6<\/span>\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-memo clip-memobox has-icon-label post-hashiro-tyuu\" style=\"color:#808080;background-color:#f5f5f5\"><div class=\"clip-fonticon\" style=\"color:#919191;border-color:#9191914d\"><i class=\"st-fa st-svg-exclamation-circle st-css-no\" data-icon-label=\"\u6ce8\" aria-hidden=\"\"><\/i><\/div><div class=\"clip-memotext\" style=\"color:#808080\">\n<p class=\"has-st-icon has-st-icon-exclamation-circle\">\u7b2c\u4e00\u5b87\u5b99\u901f\u5ea6\u3082\u7b2c\u4e8c\u5b87\u5b99\u901f\u5ea6\u3082\uff0c\u5024\u3092\u899a\u3048\u308b\u5fc5\u8981\u306f\u306a\u3044\u3002<\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 \u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc2 \u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5c0e\u51fa3 \u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247 \u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc \u4e07\u6709\u5f15\u529b\u306f\u4fdd\u5b58\u529b \u8cea\u91cf\u304c $M$ \u306e\u7269\u4f53\u304b\u3089\u8ddd\u96e2 $r$ \u3060\u3051\u96e2\u308c\u305f\u4f4d\u7f6e\u306b\u8cea\u91cf\u304c &#8230; <\/p>\n","protected":false},"author":1,"featured_media":4721,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,39],"tags":[],"class_list":["post-4722","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dynamics","category-39"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/4722"}],"collection":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4722"}],"version-history":[{"count":9,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/4722\/revisions"}],"predecessor-version":[{"id":4731,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/4722\/revisions\/4731"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/media\/4721"}],"wp:attachment":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4722"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4722"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}