{"id":4544,"date":"2023-04-18T17:27:16","date_gmt":"2023-04-18T08:27:16","guid":{"rendered":"https:\/\/torisetudy.com\/?p=4544"},"modified":"2025-04-03T00:54:40","modified_gmt":"2025-04-02T15:54:40","slug":"%e5%86%86%e9%81%8b%e5%8b%95-%e2%91%a1","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=4544","title":{"rendered":"\u5186\u904b\u52d5 \u2461"},"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> \u901f\u5ea6\u3068\u52a0\u901f\u5ea6\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u6c42\u3081\u65b9<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u5468\u671f\uff0c\u56de\u8ee2\u6570<\/a><\/li><li><a href=\"#i-3\"><span class=\"toc_number toc_depth_1\">3<\/span> \u904b\u52d5\u65b9\u7a0b\u5f0f<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u901f\u5ea6\u3068\u52a0\u901f\u5ea6\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u6c42\u3081\u65b9<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5fae\u5206\u3092\u7528\u3044\u305f\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u3053\u3053\u307e\u3067\u8aad\u307f\u9032\u3081\u3066\uff0c\u300c\u5186\u904b\u52d5\u306f\u901f\u5ea6\u3068\u52a0\u901f\u5ea6\u3092\u6c42\u3081\u308b\u3060\u3051\u3067\u3053\u3093\u306a\u306b\u5927\u5909\u306a\u306e\u304b\u3082\u3046\u7121\u7406\u300d\u3068\u601d\u3063\u3066\u3044\u308b\u3053\u3068\u3067\u3057\u3087\u3046\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>\u5b9f\u306f\u3082\u3063\u3068\u3082\u3063\u3068\u7c21\u5358\u306a\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u3057\u304b\u3057\uff0c\u3053\u306e\u65b9\u6cd5\u306f\u6570\u2162\u3067\u5b66\u7fd2\u3059\u308b\u4e09\u89d2\u95a2\u6570\u306e\u5fae\u5206\u3084\uff0c\u5408\u6210\u95a2\u6570\u306e\u5fae\u5206\u306e\u77e5\u8b58\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5185\u5bb9\u304c\u7406\u89e3\u3067\u304d\u3066\u3044\u308b\u4eba\u306f\uff0c\u5186\u904b\u52d5\u306b\u3064\u3044\u3066\u3082\u3053\u3061\u3089\u306e\u65b9\u6cd5\u3067\u7406\u89e3\u3057\u3066\u304a\u304f\u3068\u30b9\u30c3\u30ad\u30ea\u3059\u308b\u306f\u305a\u3002<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u8003\u3048\u65b9\u306f\u81f3\u3063\u3066\u30b7\u30f3\u30d7\u30eb\u3067\uff0c\u300c\u7269\u4f53\u306e\u4f4d\u7f6e $\\vec{r}$ \u3092\u6c7a\u3081\u3066\u3057\u307e\u3063\u3066\uff0c\u305d\u308c\u3092 $t$ \u3067\u5fae\u5206\u3059\u308b\u3053\u3068\u3067 $\\vec{v}$\uff0c$\\vec{a}$ \u3092\u6c42\u3081\u3066\u3044\u304f\u300d\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u901f\u5ea6\u3068\u52a0\u901f\u5ea6\u306e\u5b9a\u7fa9\u5f0f\u3067\u3042\u308b\uff0c<\/p>\n\n\n\n<p>$$\\vec{v}=\\bun{\\d\\vec{r}}{\\dt},\\ \\vec{a}=\\bun{\\d\\vec{v}}{\\dt}=\\bun{\\d^2\\vec{r}}{\\dt^2}$$\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"215\" height=\"168\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406503.svg\" alt=\"\" class=\"wp-image-4523\"\/><noscript><img decoding=\"async\" width=\"215\" height=\"168\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406503.svg\" alt=\"\" class=\"wp-image-4523\"\/><\/noscript><\/figure>\n\n\n\n<p>\u307e\u305a\u306f\u7269\u4f53\u306e\u4f4d\u7f6e\u306e\u8a2d\u5b9a\u3067\u3059\u3002\u6642\u523b $t=0$ \u306b $\\theta=0$ \u3067\u3042\u3063\u305f\u3082\u306e\u3068\u3059\u308b\u3068\uff0c\u6642\u523b$t$ \u306b\u304a\u3051\u308b\u7269\u4f53\u306e\u4f4d\u7f6e\u306f\uff0c<\/p>\n\n\n\n<p>$$\\vec{r}=(r\\cos\\omega t,\\,r\\sin\\omega t)$$\u3068\u304b\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u901f\u5ea6\u306b\u3064\u3044\u3066<\/h3>\n\n\n\n<p>\u901f\u5ea6 $\\vec{v}$ \u306f\u3053\u308c\u306e\u5fae\u5206\u3067\u3059\u304c\uff0c\u6210\u5206\u3054\u3068\u306b\u5fae\u5206\u3059\u308c\u3070ok\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5408\u6210\u95a2\u6570\u306e\u5fae\u5206\u3068\u306a\u308b\u3053\u3068\u306b\u6ce8\u610f\u3059\u308b\u3068\uff0c<\/p>\n\n\n\n<p>$$\\begin{aligned}\\vec{v}&amp;=\\bun{\\d\\vec{r}}{\\dt}\\\\&amp;=(-r\\omega\\sin\\omega t,\\,r\\omega\\cos\\omega t)\\\\&amp;=r\\omega(-\\sin\\omega t,\\,\\cos\\omega t)\\end{aligned}$$\u3068\u306a\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon3 clearfix\"><div class=\"st-kaiwa-area2\"><div class=\"st-kaiwa-hukidashi2\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3042\u3063\u3068\u3044\u3046\u9593\u306b\u901f\u5ea6\u304c\u6c42\u307e\u308a\u307e\u3057\u305f\uff01<\/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\u6319\u624b\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u6319\u624b\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"202\" height=\"169\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406504.svg\" alt=\"\" class=\"wp-image-4524\"\/><noscript><img decoding=\"async\" width=\"202\" height=\"169\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406504.svg\" alt=\"\" class=\"wp-image-4524\"\/><\/noscript><\/figure>\n\n\n\n<p><br>$(-\\sin\\omega t,\\,\\cos\\omega t)$ \u306e\u5411\u304d\u3068 $\\vec{v}$ \u306e\u5411\u304d\u306f \u56f3\u306e\u901a\u308a\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3088\u308a\uff0c\u901f\u5ea6\u304c\u5186\u306e\u63a5\u7dda\u65b9\u5411\u3068\u306a\u308b\u3053\u3068\u304c\u78ba\u8a8d\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>\u307e\u305f\uff0c$(-\\sin\\omega t)^2+\\cos^2\\omega t=1$ \u304c\u6210\u308a\u7acb\u3064\u305f\u3081\uff0c<\/p>\n\n\n\n<p>$$\\vec{v}=r\\omega(-\\sin\\omega t,\\,\\cos\\omega t)$$\u3067\u8868\u3055\u308c\u308b\u901f\u5ea6\u306e\u5927\u304d\u3055\u304c $r\\omega$ \u3068\u306a\u308b\u3053\u3068\u3082\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u52a0\u901f\u5ea6\u306b\u3064\u3044\u3066<\/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>\u540c\u69d8\u306b\u52a0\u901f\u5ea6\u306b\u3064\u3044\u3066\u8003\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>$\\vec{v}$ \u3092\u3082\u3046\u4e00\u5ea6 $t$ \u3067\u5fae\u5206\u3059\u308b\u3060\u3051\u3067\u3059\u306e\u3067\uff0c<\/p>\n\n\n\n<p>$$\\vec{a}=\\bun{\\d\\vec{v}}{\\dt}=-r\\omega^2(\\cos\\omega t,\\,\\sin\\omega t)$$\u3068\u306a\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u3082\u3068\u3082\u3068 $\\vec{r}=r(\\cos\\omega t,\\,\\sin\\omega t)$ \u3067\u3059\u306e\u3067\uff0c$\\vec{a}=-\\omega^2\\vec{r}$ \u3068\u307e\u3068\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u306f\u300c$\\vec{r}$ \u306e\u5927\u304d\u3055\u3092 $\\omega^2$ \u500d\u3057\u3066\u5411\u304d\u3092\u53cd\u5bfe\u306b\u3057\u305f\u30d9\u30af\u30c8\u30eb\u300d\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u306e\u3067\uff0c\u52a0\u901f\u5ea6\u306e\u5927\u304d\u3055\u304c $r\\omega^2$ \u3067\u3042\u308a\uff0c\u5411\u304d\u304c\u5186\u306e\u4e2d\u5fc3\u5411\u304d\u3068\u306a\u308b\u3053\u3068\u304c\u77ac\u6642\u306b\u78ba\u8a8d\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>\u5fae\u5206\u304c\u4f7f\u3048\u308b\u3068\u3053\u3093\u306a\u306b\u3082\u30b7\u30f3\u30d7\u30eb\u306b\u306a\u308b\u306e\u3067\u3059\uff01<\/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>\u3042\u3093\u306a\u306b\u9762\u5012\u3060\u3063\u305f\u3082\u306e\u304c\u3053\u308c\u3060\u3051\u5358\u7d14\u306b\u8003\u3048\u3089\u308c\u308b\u306e\u3063\u3066\uff0c\u3059\u3054\u304f\u306a\u3044\u3067\u3059\u304b\u2026\uff1f<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u5468\u671f\uff0c\u56de\u8ee2\u6570<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5468\u671f<\/h3>\n\n\n\n<p>\u7269\u4f53\u304c\u5186\u8ecc\u9053\u30921\u5468\u3059\u308b\u306e\u306b\u304b\u304b\u308b\u6642\u9593\u3092<span class=\"st-mymarker-s\">\u5468\u671f<\/span>\u3068\u547c\u3073\u307e\u3059\u3002\u5358\u4f4d\u306f $\\punit{s}$ \u3067\uff0c$T$ \u306e\u6587\u5b57\u3092\u4f7f\u3063\u3066\u8868\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5186\u5468\u306e\u9577\u3055\u304c $2\\pi r$ \u3067\u3042\u308a\uff0c\u305d\u3053\u3092\u901f\u3055 $v$ \u306e\u7269\u4f53\u304c\u904b\u52d5\u3059\u308b\u308f\u3051\u3067\u3059\u304b\u3089\uff0c$T=\\bun{2\\pi r}{v}$ \u3067\u3042\u308b\u3053\u3068\u306f\u3059\u3050\u306b\u308f\u304b\u308a\u307e\u3059\u306d\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>\u540c\u3058\u3088\u3046\u306b\u89d2\u5ea6\u3067\u3082\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\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<div style=\"height:0px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u5358\u4f4d\u6642\u9593\u3042\u305f\u308a\u306b\u9032\u3080\u89d2\u5ea6\u304c\u89d2\u901f\u5ea6 $\\omega$ \u3067\u3057\u305f\u306d\u3002<\/p>\n\n\n\n<p>\u7269\u4f53\u304c\u5186\u30921\u5468\u3059\u308b\u305f\u3081\u306b\u306f\uff0c$2\\pi$ \u306e\u89d2\u5ea6\u3092\u9032\u307e\u306a\u3044\u3068\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u5358\u4f4d\u6642\u9593\u306b $\\omega$ \u3060\u3051\u9032\u3080\u308f\u3051\u3067\u3059\u304b\u3089\uff0c1\u5468\u3059\u308b\u306e\u306b\u304b\u304b\u308b\u6642\u9593\u306f $T=\\bun{2\\pi}{\\omega}$ \u3068\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>$T=\\Bun{2\\pi r}{v}$ \u306e $v$ \u306b\uff0c$v=r\\omega$ \u3092\u4ee3\u5165\u3059\u308b\u3053\u3068\u3067\u3082\uff0c\u540c\u3058\u5024\u304c\u6c42\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u56de\u8ee2\u6570<\/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>\u3067\u306f\uff0c1\u79d2\u9593\u306e\u56de\u8ee2\u6570\u306f\u3069\u306e\u3088\u3046\u306b\u8a08\u7b97\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>1\u5468\u3059\u308b\u306e\u306b $0.5\\s$ \u304b\u304b\u3063\u305f\u3068\u3059\u308b\u3068\uff0c$1\\s$ \u306e\u9593\u306b $2$ \u56de\u8ee2\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>1\u5468\u3059\u308b\u306e\u306b $2\\s$ \u304b\u304b\u308b\u306e\u3067\u3042\u308c\u3070\uff0c$1\\s$ \u306e\u9593\u306b\u306f $0.5$ \u56de\u8ee2\u3057\u304b\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5177\u4f53\u4f8b\u304b\u3089\uff0c\u56de\u8ee2\u6570 $f$ \u306f\uff0c\u5468\u671f $T$ \u306e\u9006\u6570 $\\Bun{1}{T}$ \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e $f=\\bun{1}{T}$ \u3068\u3044\u3046\u5f0f\u306f\uff0c\u6ce2\u52d5\u3067\u5b66\u7fd2\u3059\u308b\u5468\u671f $T$ \u3068\u632f\u52d5\u6570 $f$ \u306e\u95a2\u4fc2\u3068\u540c\u3058\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u56de\u8ee2\u6570\u306e\u5358\u4f4d\u3082\u6ce2\u52d5\u306e\u632f\u52d5\u6570 $f$ \u3068\u540c\u3058\u304f\uff0c$\\punit{Hz}$ \u3067\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>\u5186\u904b\u52d5\u306e\u5468\u671f\u3068\u56de\u8ee2\u6570<\/p><div class=\"st-in-mybox\">\n<p>\u5186\u904b\u52d5\u306e\u5468\u671f\u306f\uff0c<\/p>\n\n\n\n<p>$$T=\\bun{2\\pi r}{v}=\\bun{2\\pi}{\\omega}$$\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u56de\u8ee2\u6570 $f$ \u306f\uff0c$T$ \u3092\u7528\u3044\u3066\uff0c$f=\\Bun{1}{T}$ \u3068\u8868\u3055\u308c\u308b\u3002<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-3\">\u904b\u52d5\u65b9\u7a0b\u5f0f<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5411\u5fc3\u529b\u3068\u904b\u52d5\u65b9\u7a0b\u5f0f<\/h3>\n\n\n\n<p>\u7b49\u901f\u5186\u904b\u52d5\u3059\u308b\u7269\u4f53\u306e\u52a0\u901f\u5ea6\u306f\uff0c\u5186\u306e\u4e2d\u5fc3\u5411\u304d\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u904b\u52d5\u65b9\u7a0b\u5f0f $m\\vec{a}=\\vec{f}$ \u3092\u8e0f\u307e\u3048\u308b\u3068\uff0c\u300c\u7269\u4f53\u306e\u52a0\u901f\u5ea6\u306e\u5411\u304d\u300d\u3068\u300c\u7269\u4f53\u304c\u53d7\u3051\u308b\u529b\u306e\u5411\u304d\u300d\u306f\u540c\u3058\u3067\u3059\u306e\u3067\uff0c\u7b49\u901f\u5186\u904b\u52d5\u3059\u308b\u7269\u4f53\u306f\u5186\u306e\u4e2d\u5fc3\u306b\u5411\u304b\u3046\u5411\u304d\u306b\u529b\u3092\u53d7\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u300c\u5186\u306e\u4e2d\u5fc3\u5411\u304d\u306e\u529b\u300d\u306e\u3053\u3068\u3092\uff0c<span class=\"st-mymarker-s\">\u5411\u5fc3\u529b<\/span>\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon3 clearfix\"><div class=\"st-kaiwa-area2\"><div class=\"st-kaiwa-hukidashi2\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u305f\u3060\u3057\uff0c\u300c\u5411\u5fc3\u529b\u300d\u3068\u3044\u3046\u540d\u524d\u306e\u529b\u304c\u3042\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\uff01<\/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\u6319\u624b\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u6319\u624b\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u4e2d\u5fc3\u5411\u304d\u306b\u4f5c\u7528\u3057\u3066\u3044\u308b\u529b\u306e\u3053\u3068\u3092\u300c\u5411\u5fc3\u529b\u300d\u3068\u547c\u3093\u3067\u3044\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u5186\u9310\u632f\u308a\u5b50\u3067\u306f\uff0c\u5f35\u529b\u306e\u6c34\u5e73\u65b9\u5411\u6210\u5206\u304c\u5411\u5fc3\u529b\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u969b\u306e\u7acb\u5f0f<\/h3>\n\n\n\n<div style=\"height:11px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"360\" height=\"234\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406505.svg\" alt=\"\" class=\"wp-image-4525\"\/><noscript><img decoding=\"async\" width=\"360\" height=\"234\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406505.svg\" alt=\"\" class=\"wp-image-4525\"\/><\/noscript><\/figure>\n\n\n\n<div style=\"height:11px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u4e0a\u306e\u5186\u9310\u632f\u308a\u5b50\u306b\u3064\u3044\u3066\uff0c\u5411\u5fc3\u65b9\u5411\u306e\u904b\u52d5\u65b9\u7a0b\u5f0f\u3092\u7acb\u3066\u308b\u3068\uff0c<\/p>\n\n\n\n<p>$$mr\\omega^2=T\\sin\\theta$$\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u52a0\u901f\u5ea6\u306f $r\\omega^2$ \u3068 $\\Bun{v^2}{r}$ \u306e\u3046\u3061\uff0c\u72b6\u6cc1\u306b\u3088\u3063\u3066\u4f7f\u3044\u3084\u3059\u3044\u65b9\u3092\u4f7f\u7528\u3057\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>\u5186\u904b\u52d5\u306e\u554f\u984c\u3067\u306f\uff0c\u3053\u306e\u5411\u5fc3\u65b9\u5411\u306e\u904b\u52d5\u65b9\u7a0b\u5f0f\u304c\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u300c\u5186\u904b\u52d5\u3092\u898b\u305f\u3089\u5411\u5fc3\u65b9\u5411\u306e\u904b\u52d5\u65b9\u7a0b\u5f0f\u3092\u7acb\u3066\u308b\uff01\u300d\u3068\u3044\u3046\u7fd2\u6163\u3092\u3057\u3063\u304b\u308a\u3068\u8eab\u306b\u4ed8\u3051\u3066\u304a\u304d\u307e\u3057\u3087\u3046\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>\u5186\u904b\u52d5\u306e\u89e3\u6790<\/p><div class=\"st-in-mybox\">\n<p>\u5411\u5fc3\u65b9\u5411\u306e\u904b\u52d5\u65b9\u7a0b\u5f0f\u3092\u7acb\u5f0f\u3059\u308b\u3002<\/p>\n\n\n\n<p>$$mr\\omega^2=\\stext{\uff08\u5411\u5fc3\u529b\uff09}\\quad \\stext{\u3082\u3057\u304f\u306f \\quad$m\\bun{v^2}{r}=\\stext{\uff08\u5411\u5fc3\u529b\uff09}$}$$<\/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>\u5186\u76e4\u306e\u4e2d\u5fc3\u304b\u3089 $r$ \u3060\u3051\u96e2\u308c\u305f\u4f4d\u7f6e\u306b\uff0c\u8cea\u91cf\u304c $m$ \u306e\u7269\u4f53\u3092\u7f6e\u304d\uff0c\u5186\u76e4\u3092\u89d2\u901f\u5ea6 $\\omega$ \u3067\u56de\u8ee2\u3055\u305b\u305f\u3002\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=\"202\" height=\"111\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406506.svg\" alt=\"\" class=\"wp-image-4526\"\/><noscript><img decoding=\"async\" width=\"202\" height=\"111\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406506.svg\" alt=\"\" class=\"wp-image-4526\"\/><\/noscript><\/figure>\n\n\n\n<p class=\"setumonnkakko\">\u7269\u4f53\u306b\u4f5c\u7528\u3059\u308b\u9759\u6b62\u6469\u64e6\u529b\u306e\u5927\u304d\u3055\u3092\u6c42\u3081\u3088\u3002<\/p>\n\n\n\n<p class=\"setumonnkakko\">\u7269\u4f53\u304c\u6ed1\u3089\u306a\u3044\u305f\u3081\u306b $\\omega$ \u304c\u6e80\u305f\u3059\u3079\u304d\u6761\u4ef6\u5f0f\u3092\u6c42\u3081\u3088\u3002\u305f\u3060\u3057\uff0c\u7269\u4f53\u3068\u5186\u76e4\u306e\u9593\u306e\u9759\u6b62\u6469\u64e6\u4fc2\u6570\u3092 $\\mu_0$ \u3068\u3059\u308b\u3002<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group post-hashiro-reidaikaitou\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group gsetumonnkakko\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>\u5c0f\u7403\u3092\u771f\u6a2a\u304b\u3089\u898b\u305f\u3068\u304d\u306e\u529b\u306e\u4f5c\u7528\u56f3\u306f\u6b21\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"175\" height=\"114\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406507.svg\" alt=\"\" class=\"wp-image-4527\"\/><noscript><img decoding=\"async\" width=\"175\" height=\"114\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406507.svg\" alt=\"\" class=\"wp-image-4527\"\/><\/noscript><\/figure>\n\n\n\n<p>\u925b\u76f4\u65b9\u5411\u306e\u529b\u306e\u3064\u308a\u5408\u3044\u3088\u308a\uff0c<\/p>\n\n\n\n<p>$$N=mg$$<\/p>\n\n\n\n<p>\u5411\u5fc3\u65b9\u5411\u306e\u904b\u52d5\u65b9\u7a0b\u5f0f\u3088\u308a\uff0c<\/p>\n\n\n\n<p>$$mr\\omega^2=f$$<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c\u6c42\u3081\u308b\u9759\u6b62\u6469\u64e6\u529b\u306e\u5927\u304d\u3055\u306f\uff0c$$f=mr\\omega^2$$<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group gsetumonnkakko\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>\u9759\u6b62\u6469\u64e6\u4fc2\u6570\u304c $\\mu_0$ \u3067\u3042\u308b\u305f\u3081\uff0c\u7269\u4f53\u304c\u6ed1\u3089\u306a\u3044\u305f\u3081\u306e\u6761\u4ef6\u306f $f\\leqq \\mu_0N$ \u3068\u304b\u3051\u308b\u3002<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c<br>$$mr\\omega^2\\leqq \\mu_0mg\\qquad\\therefore \\quad \\omega\\leqq\\sqrt{\\bun{\\mu_0g}{r}}$$<\/p>\n<\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 \u901f\u5ea6\u3068\u52a0\u901f\u5ea6\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u6c42\u3081\u65b92 \u5468\u671f\uff0c\u56de\u8ee2\u65703 \u904b\u52d5\u65b9\u7a0b\u5f0f \u901f\u5ea6\u3068\u52a0\u901f\u5ea6\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u6c42\u3081\u65b9 \u5fae\u5206\u3092\u7528\u3044\u305f\u65b9\u6cd5 \u3053\u3053\u307e\u3067\u8aad\u307f\u9032\u3081\u3066\uff0c\u300c\u5186\u904b\u52d5\u306f\u901f\u5ea6\u3068\u52a0\u901f\u5ea6\u3092\u6c42\u3081\u308b\u3060\u3051\u3067\u3053\u3093\u306a\u306b\u5927\u5909\u306a\u306e\u304b\u3082\u3046\u7121 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":4564,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,39],"tags":[],"class_list":["post-4544","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\/4544"}],"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=4544"}],"version-history":[{"count":11,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/4544\/revisions"}],"predecessor-version":[{"id":4555,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/4544\/revisions\/4555"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/media\/4564"}],"wp:attachment":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}