{"id":4715,"date":"2023-08-04T11:46:49","date_gmt":"2023-08-04T02:46:49","guid":{"rendered":"https:\/\/torisetudy.com\/?p=4715"},"modified":"2025-04-03T00:51:01","modified_gmt":"2025-04-02T15:51:01","slug":"%e4%b8%87%e6%9c%89%e5%bc%95%e5%8a%9b","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=4715","title":{"rendered":"\u4e07\u6709\u5f15\u529b"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u4e07\u6709\u5f15\u529b<\/h2>\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>\u300c\u4e07\u6709\u5f15\u529b\u300d\u3068\u3044\u3046\u8a00\u8449\uff0c\u4e00\u5ea6\u306f\u8033\u306b\u3057\u305f\u3053\u3068\u304c\u3042\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u540d\u524d\u306e\u901a\u308a\uff0c\u300c\u4e07\u7269\uff08\u3042\u3089\u3086\u308b\u7269\u4f53\uff09\u304c\u6709\u3059\u308b\u5f15\u529b\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u3046\uff0c\u4e16\u306e\u4e2d\u306b\u3042\u308b\u5168\u3066\u306e\u7269\u4f53\u306f\u4e92\u3044\u306b\u5f15\u304d\u3064\u3051\u5408\u3063\u3066\u3044\u308b\u306e\u3067\u3059\u3002\u592a\u967d\u3068\u6c34\u661f\u3082\uff0c\u6728\u306b\u306a\u308b\u308a\u3093\u3054\u3068\u5730\u9762\uff08\u5730\u7403\uff09\u3082\uff0c\u6c17\u306b\u306a\u308b\u3042\u306e\u4eba\u3068\u3042\u306a\u305f\u3082\uff0c\u4f8b\u5916\u306a\u304f\u4e16\u306e\u4e2d\u306e\u7269\u4f53\u306f\u4e92\u3044\u306b\u5f15\u304d\u3064\u3051\u5408\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e07\u6709\u5f15\u529b\u306e\u5927\u304d\u3055<\/h3>\n\n\n\n<p>\u3053\u306e\u4e07\u6709\u5f15\u529b\u306e\u5927\u304d\u3055\u306f\uff0c2\u7269\u4f53\u306e\u8cea\u91cf\u306b\u305d\u308c\u305e\u308c\u6bd4\u4f8b\u3057\uff0c2\u7269\u4f53\u306e\u8ddd\u96e2\u306e $2$\u4e57\u306b\u53cd\u6bd4\u4f8b\u3059\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3059\u306a\u308f\u3061\uff0c\u8cea\u91cf\u304c\u305d\u308c\u305e\u308c $m,\\,M$ \u306e2\u7269\u4f53\u304c\uff0c$r$ \u3060\u3051\u96e2\u308c\u3066\u7f6e\u304b\u308c\u305f\u3068\u304d\uff0c\u6bd4\u4f8b\u5b9a\u6570\u3092 $G$ \u3068\u3057\u3066\u4e07\u6709\u5f15\u529b\u306e\u5927\u304d\u3055\u306f\uff0c<\/p>\n\n\n\n<p>$$f=G\\bun{mM}{r^2}$$\u3067\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5411\u304d\u306f<span class=\"st-mymarker-s-b\">\u4e92\u3044\u306b\u5f15\u304d\u3064\u3051\u5408\u3046\u5411\u304d<\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"235\" height=\"91\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406549.svg\" alt=\"\" class=\"wp-image-4607\"\/><noscript><img decoding=\"async\" width=\"235\" height=\"91\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406549.svg\" alt=\"\" class=\"wp-image-4607\"\/><\/noscript><\/figure>\n\n\n\n<p>\u6bd4\u4f8b\u5b9a\u6570 $G$ \u306f\uff0c<span class=\"st-mymarker-s\">\u4e07\u6709\u5f15\u529b\u5b9a\u6570<\/span>\u3068\u547c\u3070\u308c\uff0c$G=6.67\\times10^{-11}\\punit{N\\cdot m^2\/kg^2}$ \u3068\u975e\u5e38\u306b\u5c0f\u3055\u306a\u5024\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u4e07\u6709\u5f15\u529b\u5b9a\u6570\u304c\u975e\u5e38\u306b\u5c0f\u3055\u3044\u305f\u3081\uff0c\u65e5\u5e38\u751f\u6d3b\u3067\u4e07\u6709\u5f15\u529b\u3092\u610f\u8b58\u3059\u308b\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\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>\u300c\u30d9\u30c3\u30c9\u304b\u3089\u53d7\u3051\u308b\u4e07\u6709\u5f15\u529b\u304c\u5f37\u3059\u304e\u3066\u6bce\u671d\u30d9\u30c3\u30c9\u304b\u3089\u51fa\u3089\u308c\u306a\u3044\u300d\u306a\u3093\u3066\u4eba\u306f\u3044\u307e\u305b\u3093\u3088\u306d\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\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>\u9045\u523b\u306e\u7406\u7531\u3068\u3057\u3066\u4f7f\u3048\u3070\u591a\u5c11\u306f\u7b11\u3044\u304c\u53d6\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\uff0c\u30d9\u30c3\u30c9\u304b\u3089\u51fa\u308c\u306a\u3044\u306e\u306f\u4e07\u6709\u5f15\u529b\u4ee5\u5916\u306e\u539f\u56e0\u304c\u3042\u308b\u306f\u305a\u3067\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\">\u4eee\u306b2\u7269\u4f53\u306e\u8cea\u91cf\u304c\u3044\u305a\u308c\u3082 $m=M=1\\kg$\uff0c\u8ddd\u96e2\u304c $r=1\\m$ \u3060\u3068\u3059\u308b\u3068\uff0c$f=G=6.67\\times10^{-11}\\N$ \u3068\u306a\u308b\u3002<\/p>\n\n\n\n<p class=\"has-st-icon has-st-icon-exclamation-circle\">$1\\kg$ \u306e\u7269\u4f53\u304c\u5730\u8868\u3067\u53d7\u3051\u308b\u91cd\u529b\u306e\u5927\u304d\u3055\u304c $1\\times g\\fallingdotseq 9.8\\N$ \u3067\u3042\u308b\u3053\u3068\u3092\u8e0f\u307e\u3048\u308b\u3068\uff0c\u4e07\u6709\u5f15\u529b\u304c\u3044\u304b\u306b\u5c0f\u3055\u3044\u304b\u304c\u308f\u304b\u308b\u3002<\/p>\n<\/div><\/div>\n\n\n\n<p>\u3088\u3063\u3066\uff0c\u4e07\u6709\u5f15\u529b\u3092\u8003\u3048\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306e\u306f\uff0c\u8cea\u91cf$m,\\,M$ \u304c\u975e\u5e38\u306b\u5927\u304d\u3044\u5834\u5408\u306b\u9650\u3089\u308c\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u60d1\u661f\u306e\u904b\u52d5\u3092\u8003\u3048\u308b\u969b\u306b\u4e07\u6709\u5f15\u529b\u3092\u4e2d\u5fc3\u306b\u8003\u3048\u308b\u306e\u306f\uff0c\u305d\u3046\u3057\u305f\u7406\u7531\u306b\u3088\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\u6cd5\u5247<\/p><div class=\"st-in-mybox\">\n<p>\u8cea\u91cf\u304c\u305d\u308c\u305e\u308c $m,\\,M$ \u306e2\u7269\u4f53\u304c\u8ddd\u96e2 $r$ \u3060\u3051\u96e2\u308c\u3066\u7f6e\u304b\u308c\u3066\u3044\u308b\u3068\u304d\uff0c2\u7269\u4f53\u9593\u306b\u306f\u5927\u304d\u3055\u304c\uff0c<\/p>\n\n\n\n<p>$$f=G\\bun{mM}{r^2}$$\u3067\u8868\u3055\u308c\u308b\u4e07\u6709\u5f15\u529b\u304c\u50cd\u304f\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>\u5730\u8868\u4ed8\u8fd1\u306e\u7269\u4f53A\u306b\u3064\u3044\u3066\uff0c\u4ee5\u4e0b\u306e\u554f\u3044\u306b\u7b54\u3048\u3088\u3002\u305f\u3060\u3057\uff0c\u5730\u7403\u306e\u534a\u5f84\u3092 $R$\uff0c\u8cea\u91cf\u3092 $M$ \u3068\u3057\uff0c\u7269\u4f53A\u306e\u5927\u304d\u3055\u306f\u7121\u8996\u3067\u304d\u308b\u3082\u306e\u3068\u3059\u308b\u3002<\/p>\n\n\n\n<p class=\"setumonnkakko\">\u7269\u4f53A\u3068\u5730\u7403\u306e\u9593\u306b\u4f5c\u7528\u3059\u308b\u4e07\u6709\u5f15\u529b\u304c\u91cd\u529b\u3068\u7b49\u3057\u3044\u3053\u3068\u3092\u5229\u7528\u3057\uff0c\u4e07\u6709\u5f15\u529b\u5b9a\u6570 $G$ \u3068\u91cd\u529b\u52a0\u901f\u5ea6\u306e\u5927\u304d\u3055 $g$ \u306e\u9593\u306b\u6210\u308a\u7acb\u3064\u95a2\u4fc2\u5f0f\u3092\u6c42\u3081\u3088\u3002<\/p>\n\n\n\n<p class=\"setumonnkakko\">\u7269\u4f53A\u306b\u901f\u5ea6\u3092\u4e0e\u3048\uff0c\u5730\u8868\u4ed8\u8fd1\u3067\u5730\u7403\u306e\u307e\u308f\u308a\u3092\u5186\u904b\u52d5\u3055\u305b\u308b\u3002\u3053\u306e\u3068\u304d\uff0c\u7269\u4f53A\u306b\u4e0e\u3048\u308b\u3079\u304d\u521d\u901f\u5ea6\u306e\u5927\u304d\u3055 $v$ \u3092 $G$ \u3092\u7528\u3044\u3066\u8868\u308f\u305b\u3002<\/p>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">(1)\u306e\u8003\u3048\u65b9<\/h3>\n\n\n\n<p>\u5730\u7403\u306e\u4e2d\u5fc3\u3068\u7269\u4f53A\u306e\u8ddd\u96e2\u306f $R$ \u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"113\" height=\"113\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406550.svg\" alt=\"\" class=\"wp-image-4608\"\/><noscript><img decoding=\"async\" width=\"113\" height=\"113\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406550.svg\" alt=\"\" class=\"wp-image-4608\"\/><\/noscript><\/figure>\n\n\n\n<p>\u3088\u3063\u3066\uff0c\u7269\u4f53A\u304c\u5730\u7403\u304b\u3089\u53d7\u3051\u308b\u4e07\u6709\u5f15\u529b\u306e\u5927\u304d\u3055\u306f\uff0c<\/p>\n\n\n\n<p>$$f=G\\Bun{mM}{R^2}$$\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u666e\u6bb5\u8003\u3048\u3066\u3044\u308b\u300c\u91cd\u529b $mg$\u300d\u306e\u6b63\u4f53\u306f\uff0c\u5b9f\u306f\u3053\u306e\u4e07\u6709\u5f15\u529b\u306a\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c<\/p>\n\n\n\n<p>$$G\\Bun{mM}{R^2}=mg\\qquad\\therefore \\quad GM=gR^2$$\u304c\u5f97\u3089\u308c\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>\u3053\u306e\u8a71\u304b\u3089\u3082\u308f\u304b\u308b\u901a\u308a\uff0c\u91cd\u529b\u3092 $mg$ \u3068\u3057\u3066\u8003\u3048\u3089\u308c\u308b\u306e\u306f\u300c\u5730\u8868\u4ed8\u8fd1\u3067\u306f\u7269\u4f53\u3068\u5730\u7403\u306e\u4e2d\u5fc3\u306e\u8ddd\u96e2\u3092 $R$ \u3068\u8fd1\u4f3c\u7684\u306b\u8003\u3048\u3089\u308c\u308b\u304b\u3089\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u7269\u4f53\u304c\u5730\u8868\u304b\u3089\u96e2\u308c\u3066\u3044\u304d\uff0c\u9ad8\u3055 $h$ \u306e\u4f4d\u7f6e\u306b\u306a\u308b\u3068\uff0c\u4e07\u6709\u5f15\u529b\u306e\u5927\u304d\u3055\u306f $G\\Bun{mM}{(R+h)^2}$ \u306b\u306a\u308a\u307e\u3059\u3002\u3088\u3063\u3066\uff0c\u91cd\u529b\u306e\u6b63\u78ba\u306a\u5927\u304d\u3055 $f$ \u306f\uff0c<\/p>\n\n\n\n<p>$$f=G\\bun{mM}{(R+h)^2}=\\left(\\bun{R}{R+h}\\right)^2mg\\ (&lt;mg)$$\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">(2)\u306b\u3064\u3044\u3066<\/h3>\n\n\n\n<p>\u7269\u4f53A\u306f\uff0c\u5730\u7403\u304b\u3089\u306e\u4e07\u6709\u5f15\u529b\u3092\u53d7\u3051\u3066\uff0c\u5730\u8868\u3059\u308c\u3059\u308c\u306e\u4f4d\u7f6e\u3092\u5186\u904b\u52d5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3068\u304d\uff0c\u5186\u904b\u52d5\u306e\u534a\u5f84\u306f\u5730\u7403\u306e\u534a\u5f84 $R$ \u306b\u7b49\u3057\u3044\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u306d\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\u7269\u4f53A\u304c\u53d7\u3051\u308b\u529b\u306f\u4f55\u304c\u3042\u308b\u3067\u3057\u3087\u3046\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>\u91cd\u529b\u3068\u4e07\u6709\u5f15\u529b\u306f\u672c\u6765\u540c\u3058\u3082\u306e\u3067\u3059\u304b\u3089\uff0c\u4e07\u6709\u5f15\u529b\u3060\u3051\u3092\u8003\u3048\u308c\u3070ok\u3067\u3059\u3002\u3053\u306e\u4e07\u6709\u5f15\u529b\u306f\uff0c\u5e38\u306b\u5730\u7403\u306e\u4e2d\u5fc3\u306b\u5411\u304b\u3063\u3066\u50cd\u304d\u307e\u3059\u304b\u3089\uff0c\u5186\u904b\u52d5\u306e\u5411\u5fc3\u529b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"115\" height=\"121\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406551.svg\" alt=\"\" class=\"wp-image-4609\"\/><noscript><img decoding=\"async\" width=\"115\" height=\"121\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406551.svg\" alt=\"\" class=\"wp-image-4609\"\/><\/noscript><\/figure>\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\u3053\u307e\u3067\u308f\u304b\u308c\u3070\u3042\u3068\u306f\u5186\u904b\u52d5\u306e\u554f\u984c\u3067\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u300c\u7b49\u901f\u5186\u904b\u52d5\u3092\u898b\u305f\u3089\u5411\u5fc3\u65b9\u5411\u306e\u904b\u52d5\u65b9\u7a0b\u5f0f\u300d\u3067\u3057\u305f\u306d\u3002\u7acb\u5f0f\u3059\u308b\u3068\uff0c<\/p>\n\n\n\n<p>$$m\\Bun{v^2}{R}=G\\bun{mM}{R^2}$$\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3092\u6574\u7406\u3059\u308b\u3053\u3068\u3067\uff0c<\/p>\n\n\n\n<p>$$v=\\sqrt{\\bun{GM}{R}}$$\u304c\u5f97\u3089\u308c\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>\u3053\u306e\u901f\u5ea6\u3092\u7269\u4f53\u306b\u4e0e\u3048\u308c\u3070\uff0c\u5730\u7403\u304b\u3089\u306e\u4e07\u6709\u5f15\u529b\u3092\u53d7\u3051\u3066\u5ef6\u3005\u3068\u5186\u904b\u52d5\u3092\u7d9a\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u901f\u3055$v$ \u306f\uff0c<span class=\"st-mymarker-s\">\u7b2c\u4e00\u5b87\u5b99\u901f\u5ea6<\/span>\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e07\u6709\u5f15\u529b \u540d\u524d\u306e\u901a\u308a\uff0c\u300c\u4e07\u7269\uff08\u3042\u3089\u3086\u308b\u7269\u4f53\uff09\u304c\u6709\u3059\u308b\u5f15\u529b\u300d\u3067\u3059\u3002 \u305d\u3046\uff0c\u4e16\u306e\u4e2d\u306b\u3042\u308b\u5168\u3066\u306e\u7269\u4f53\u306f\u4e92\u3044\u306b\u5f15\u304d\u3064\u3051\u5408\u3063\u3066\u3044\u308b\u306e\u3067\u3059\u3002\u592a\u967d\u3068\u6c34\u661f\u3082\uff0c\u6728\u306b\u306a\u308b\u308a\u3093\u3054\u3068\u5730\u9762\uff08\u5730\u7403\uff09\u3082\uff0c\u6c17\u306b\u306a\u308b\u3042\u306e\u4eba\u3068\u3042\u306a\u305f\u3082\uff0c &#8230; <\/p>\n","protected":false},"author":1,"featured_media":4720,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,39],"tags":[],"class_list":["post-4715","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\/4715"}],"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=4715"}],"version-history":[{"count":4,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/4715\/revisions"}],"predecessor-version":[{"id":4719,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/4715\/revisions\/4719"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/media\/4720"}],"wp:attachment":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4715"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4715"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4715"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}