{"id":4513,"date":"2023-04-15T15:21:31","date_gmt":"2023-04-15T06:21:31","guid":{"rendered":"https:\/\/torisetudy.com\/?p=4513"},"modified":"2025-04-03T00:54:48","modified_gmt":"2025-04-02T15:54:48","slug":"%e5%86%86%e9%81%8b%e5%8b%95-%e2%91%a0","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=4513","title":{"rendered":"\u5186\u904b\u52d5 \u2460"},"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> \u5186\u904b\u52d5\u306e\u57fa\u672c<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u7b49\u901f\u5186\u904b\u52d5\u306b\u304a\u3051\u308b\u901f\u5ea6<\/a><\/li><li><a href=\"#i-3\"><span class=\"toc_number toc_depth_1\">3<\/span> \u7b49\u901f\u5186\u904b\u52d5\u306e\u52a0\u901f\u5ea6<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u5186\u904b\u52d5\u306e\u57fa\u672c<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b49\u901f\u5186\u904b\u52d5<\/h3>\n\n\n\n<p>\u7269\u7406\u57fa\u790e\u3068\u5408\u308f\u305b\u308b\u3068\uff0c\u529b\u5b66\u306e\u5b66\u7fd2\u5185\u5bb9\u3082\u3060\u3044\u3076\u5897\u3048\u3066\u304d\u307e\u3057\u305f\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>\u305d\u308d\u305d\u308d\u3053\u3093\u306a\u8003\u3048\u304c\u6d6e\u304b\u3076\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u2026\uff1f<\/p>\n<\/div><\/div><\/div><\/div>\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>\u30dd\u30a4\u30f3\u30c8<\/p><div class=\"st-in-mybox\">\n<p>\u305d\u3046\u3044\u3048\u3070\u3002\u3042\u308c\u3060\u3051\u300c\u529b\u5b66\u306f\u904b\u52d5\u65b9\u7a0b\u5f0f\u304c\u3059\u3079\u3066\uff01\u300d\u306a\u3093\u3066\u8a00\u3063\u3066\u3044\u305f\u304f\u305b\u306b\uff0c\u307e\u3060\u7b49\u52a0\u901f\u5ea6\u904b\u52d5\u3067\u3057\u304b\u904b\u52d5\u65b9\u7a0b\u5f0f\u306a\u3093\u3066\u4f7f\u3063\u3066\u3044\u306a\u3044\u3058\u3083\u3093\u3002<\/p>\n\n\n\n<p>\u7fbd\u767d\u5148\u751f\u3063\u3066\u672c\u5f53\u306f\u5618\u3064\u304d\u2026\uff1f<\/p>\n\n\n\n<p>\u305d\u308d\u305d\u308d\u9ad8\u7d1a\u306a\u58fa\u3067\u3082\u8cb7\u308f\u3055\u308c\u308b\u306e\u304b\u306a\u2026\uff1f<\/p>\n<\/div><\/div>\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>\u5b89\u5fc3\u3057\u3066\u304f\u3060\u3055\u3044\uff01\uff08\u53e4\u3044\uff09<\/p>\n<\/div><\/div><\/div><\/div>\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>\u3088\u3046\u3084\u304f\u4eca\u56de\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\uff0c\u904b\u52d5\u65b9\u7a0b\u5f0f\u304c\u5927\u6d3b\u8e8d\u3057\u307e\u3059\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<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u3067\u306f\uff0c\u300c\u5186\u904b\u52d5\u300d\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u307e\u305a\u306f\u7c21\u5358\u306e\u305f\u3081\u306b\uff0c\u5186\u5468\u4e0a\u3092\u7b49\u3057\u3044\u901f\u3055\u3067\u904b\u52d5\u3057\u3066\u3044\u308b\u7269\u4f53\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\uff0c\u7b49\u3057\u3044\u901f\u3055\u3067\u306e\u5186\u904b\u52d5\u306e\u3053\u3068\u3092<span class=\"st-mymarker-s\">\u7b49\u901f\u5186\u904b\u52d5<\/span>\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u89d2\u901f\u5ea6<\/h3>\n\n\n\n<p>\u5186\u5468\u4e0a\u3092\u904b\u52d5\u3059\u308b\u7269\u4f53\u306e\u4f4d\u7f6e\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306b\uff0c\u56f3\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"170\" height=\"137\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406496-1.svg\" alt=\"\" class=\"wp-image-4516\"\/><noscript><img decoding=\"async\" width=\"170\" height=\"137\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406496-1.svg\" alt=\"\" class=\"wp-image-4516\"\/><\/noscript><\/figure>\n\n\n\n<p>\u7269\u4f53\u306f\u70b9$\\rmP$ \u304b\u3089\u534a\u5f84 $r$ \u306e\u5186\u904b\u52d5\u3092\u958b\u59cb\u3057\uff0c\u6642\u523b $t$ \u306b\u70b9$\\rmQ$ \u306b\u5230\u9054\u3059\u308b\u3082\u306e\u3068\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u70b9$\\rmQ$ \u306e\u4f4d\u7f6e\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306b\u306f\uff0c$\\rmO\\rmP$ \u304b\u3089\u6e2c\u3063\u305f $\\rmO\\rmQ$ \u306e\u89d2\u5ea6\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u306d\u3002\u3053\u306e\u89d2\u5ea6\u3092 $\\theta$ \u3068\u7f6e\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u969b\uff0c$\\rmP\\rmQ$  \u9593\u306e\u5186\u5f27\u306e\u9577\u3055 $l$ \u304c\uff0c$l=r\\theta$ \u3068\u306a\u308b\u3053\u3068\u3082\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u7269\u4f53\u306f\u7b49\u901f\u5186\u904b\u52d5\u3092\u3057\u3066\u3044\u308b\u306e\u3067\uff0c\u5358\u4f4d\u6642\u9593\u3042\u305f\u308a\u306b\u9032\u3080\u89d2\u5ea6\u304c\u4e00\u5b9a\u306b\u306a\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u300c\u5358\u4f4d\u6642\u9593\u3042\u305f\u308a\u306b\u9032\u3080\u89d2\u5ea6\u300d\u3092<span class=\"st-mymarker-s\">\u89d2\u901f\u5ea6<\/span>\u3068\u547c\u3073\uff0c$\\omega$ \u3067\u8868\u3059\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5358\u4f4d\u306f $\\punit{rad\/s}$ \u3067\u3059\u306d\u3002\u5358\u4f4d\u6642\u9593\u3042\u305f\u308a\u306b $\\omega$ \u305a\u3064\u89d2\u5ea6\u304c\u9032\u3080\u306e\u3067\uff0c\u6642\u523b $t$ \u307e\u3067\u306b\u9032\u3080\u89d2\u5ea6\u306f $\\omega t$ \u306b\u306a\u308b\u306f\u305a\u3002<\/p>\n\n\n\n<p>\u3068\u3044\u3046\u3053\u3068\u306f\uff0c$\\theta=\\omega t$ \u3068\u304b\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u7b49\u901f\u5186\u904b\u52d5\u306b\u304a\u3051\u308b\u901f\u5ea6<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u901f\u3055<\/h3>\n\n\n\n<p>\u307e\u305a\u306f\u3058\u3081\u306b\uff0c\u7269\u4f53\u306e\u901f\u3055\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<p>$\\varDelta t$ \u79d2\u306e\u9593\u306b\u7269\u4f53\u306f\u5186\u5f27\u3092\u63cf\u304d\u306a\u304c\u3089 $l$ \u3060\u3051\u9032\u3093\u3067\u3044\u307e\u3059\u306e\u3067\uff0c\u901f\u3055\u306f $v=\\Bun{l}{\\varDelta t}$ \u3068\u8868\u305b\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<p>$l=r\\theta$ \u304a\u3088\u3073 $\\theta=\\omega\\varDelta t$ \u3092\u3053\u308c\u306b\u4ee3\u5165\u3059\u308b\u3053\u3068\u3067\uff0c<span class=\"st-mymarker-s\">$v=r\\omega$<\/span> \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u901f\u5ea6\u306e\u5411\u304d<\/h3>\n\n\n\n<p>\u7d9a\u3044\u3066\uff0c\u901f\u5ea6\u306e\u5411\u304d\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u7269\u4f53\u306f $\\rmP$ \u304b\u3089 $\\rmQ$ \u3078\u79fb\u52d5\u3057\u305f\u306e\u3067\uff0c\u4f4d\u7f6e\u306e\u5909\u5316\u306f $\\vec{\\rmP\\rmQ}$ \u3067\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u901f\u5ea6\u306f\u4f4d\u7f6e\u306e\u5909\u5316\u7387\u3067\u3059\u304b\u3089\uff0c\u7d4c\u904e\u6642\u9593 $\\varDelta t$ \u3092\u5341\u5206\u77ed\u304f\u3057\u3066\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>$\\varDelta t\\to0$ \u3068\u3059\u308b\u3068\uff0c$\\theta\\to0$ \u3068\u306a\u308a\u307e\u3059\u306e\u3067\uff0c$\\rmQ$ \u306f $\\rmP$ \u3078\u3068\u9650\u308a\u306a\u304f\u8fd1\u3065\u3044\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3068\u304d\uff0c$\\vec{\\rmP\\rmQ}$ \u306e\u5411\u304d\u306f\u56f3\u306e\u3088\u3046\u306b\u5909\u5316\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"152\" height=\"191\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406497.svg\" alt=\"\" class=\"wp-image-4517\"\/><noscript><img decoding=\"async\" width=\"152\" height=\"191\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406497.svg\" alt=\"\" class=\"wp-image-4517\"\/><\/noscript><\/figure>\n\n\n\n<p>$\\rmQ$ \u304c $\\rmP$ \u306b\u307b\u307c\u4e00\u81f4\u3059\u308b\u307e\u3067\u8fd1\u3065\u3051\u305f\u3068\u304d\uff0c$\\vec{\\rmP\\rmQ}$ \u306e\u5411\u304d\u306f $\\rmP$ \u306b\u304a\u3051\u308b\u5186\u306e\u63a5\u7dda\u65b9\u5411\u3068\u306a\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c\u7269\u4f53\u306e\u70b9$\\rmP$ \u306b\u304a\u3051\u308b\u901f\u5ea6\u306e\u5411\u304d\u306f\uff0c\u5186\u306e\u63a5\u7dda\u65b9\u5411\u306b\u306a\u308a\u307e\u3059\uff01<\/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>\u7b49\u901f\u5186\u904b\u52d5\u306e\u901f\u5ea6<\/p><div class=\"st-in-mybox\">\n<p class=\"has-st-margin-bottom has-st-margin-bottom--1\">\u89d2\u901f\u5ea6 $\\omega$ \u3067\u534a\u5f84 $r$ \u306e\u5186\u5468\u4e0a\u3092\u7b49\u901f\u5186\u904b\u52d5\u3059\u308b\u7269\u4f53\u306e\u901f\u5ea6\u306f\uff0c\u5927\u304d\u3055\u304c $v=r\\omega$ \u3067\u3042\u308a\uff0c\u5186\u306e\u63a5\u7dda\u65b9\u5411\u3092\u5411\u304f\u3002<\/p>\n<\/div><\/div>\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>\u3068\u3053\u308d\u3067\u7686\u3055\u3093\uff0c\u30ea\u30ec\u30fc\u306a\u3069\u3067\u30c8\u30e9\u30c3\u30af\u3092\u8d70\u308b\u3068\u304d\uff0c\u3069\u3053\u3092\u5411\u3044\u3066\u8d70\u308a\u307e\u3059\u304b\u2026\uff1f<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u3082\u3061\u308d\u3093\u524d\u3092\u5411\u3044\u3066\u8d70\u308b\u308f\u3051\u3067\u3059\u304c\uff0c\u305d\u308c\u3063\u3066\u5e38\u306b\u30c8\u30e9\u30c3\u30af\u306e\u63a5\u7dda\u65b9\u5411\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\uff0c\u300c\u7b49\u901f\u5186\u904b\u52d5\u306e\u901f\u5ea6\u306f\u5186\u306e\u63a5\u7dda\u65b9\u5411\u300d\u3063\u3066\uff0c\u8003\u3048\u3066\u307f\u308c\u3070\u5f53\u305f\u308a\u524d\u306e\u3053\u3068\u306a\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-3\">\u7b49\u901f\u5186\u904b\u52d5\u306e\u52a0\u901f\u5ea6<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5186\u904b\u52d5\u306e\u52a0\u901f\u5ea6<\/h3>\n\n\n\n<p>\u7b49\u901f\u5186\u904b\u52d5\u306e\u901f\u5ea6\u306f\u5186\u306e\u63a5\u7dda\u65b9\u5411\u3092\u5411\u304d\u307e\u3059\u304c\uff0c\u7269\u4f53\u306e\u4f4d\u7f6e\u306b\u3088\u3063\u3066\u3053\u306e\u300c\u63a5\u7dda\u65b9\u5411\u300d\u3082\u5411\u304d\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"136\" height=\"153\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406498.svg\" alt=\"\" class=\"wp-image-4518\"\/><noscript><img decoding=\"async\" width=\"136\" height=\"153\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406498.svg\" alt=\"\" class=\"wp-image-4518\"\/><\/noscript><\/figure>\n\n\n\n<p>\u56f3\u306e $\\rmP$\u70b9\u3068 $\\rmQ$\u70b9\u3092\u6bd4\u3079\u3066\u307f\u308b\u3068\u660e\u3089\u304b\u3067\u3059\u306d\u3002\u4e00\u65b9\u3067\uff0c\u901f\u3055\u306f $v=r\\omega$ \u3067\u5909\u308f\u308a\u307e\u305b\u3093\u306e\u3067\uff0c\u901f\u5ea6\u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\u306f\u540c\u3058\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u901f\u5ea6\u304c\u5909\u5316\u3059\u308b\u305f\u3081\uff0c\u7269\u4f53\u306f\u52a0\u901f\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u56f3\u3092\u7528\u3044\u3066\uff0c\u52a0\u901f\u5ea6\u3092\u6c42\u3081\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u52a0\u901f\u5ea6\u306e\u5c0e\u51fa<\/h3>\n\n\n\n<p>\u8003\u3048\u65b9\u306f\u901f\u5ea6\u3092\u6c42\u3081\u305f\u969b\u3068\u4f3c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u52a0\u901f\u5ea6\u306f\u901f\u5ea6\u306e\u5909\u5316\u7387\u3067\u3059\u304b\u3089\uff0c\u901f\u5ea6\u306e\u5909\u5316\u306b\u6ce8\u76ee\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>$\\rmP$ \u3068 $\\rmQ$ \u3092\u6bd4\u8f03\u3057\u305f\u3068\u304d\uff0c\u901f\u5ea6\u306e\u5909\u5316\u306f\u901f\u5ea6\u30d9\u30af\u30c8\u30eb\u306e\u5f15\u304d\u7b97\u3067\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u300c\uff08\u5f8c\uff09$-$\uff08\u524d\uff09\u300d\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u3067\uff0c$\\rmP$ \u3067\u306e\u901f\u5ea6 $\\vec{v\\SUB{P}}$ \u3068 $\\rmQ$ \u3067\u306e\u901f\u5ea6 $\\vec{v\\SUB{Q}}$ \u306e\u5f15\u304d\u7b97\u3092\u8003\u3048\u308b\u305f\u3081\u306b\uff0c\u59cb\u70b9\u3092\u305d\u308d\u3048\u305f\u56f3\u3092\u304b\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"130\" height=\"129\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406499.svg\" alt=\"\" class=\"wp-image-4519\"\/><noscript><img decoding=\"async\" width=\"130\" height=\"129\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406499.svg\" alt=\"\" class=\"wp-image-4519\"\/><\/noscript><\/figure>\n\n\n\n<p>\u3053\u306e\u901f\u5ea6\u30d9\u30af\u30c8\u30eb\u306e\u7d42\u70b9\u3092\u7d50\u3093\u3067\u3067\u304d\u308b\u30d9\u30af\u30c8\u30eb<\/p>\n\n\n\n<p>$$\\vec{v\\SUB{Q}}-\\vec{v\\SUB{P}}$$\u304c\uff0c\u901f\u5ea6\u5909\u5316 $\\varDelta \\vec{v}$ \u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u52a0\u901f\u5ea6\u306f\u901f\u5ea6\u306e\u5909\u5316\u7387\u306a\u306e\u3067\uff0c\u3053\u306e $\\varDelta \\vec{v}$ \u3092\u7d4c\u904e\u6642\u9593 $\\varDelta t$ \u3067\u5272\u3063\u305f $\\Bun{\\varDelta \\vec{v}}{\\varDelta t}$ \u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u306f\uff0c$\\varDelta \\vec{v}$ \u3092\u5b9a\u6570\u3067\u5272\u3063\u305f\u3060\u3051\u306e\u3082\u306e\u3067\u3059\u306e\u3067\uff0c$\\varDelta \\vec{v}$ \u3068\u540c\u3058\u5411\u304d\u306e\u30d9\u30af\u30c8\u30eb\u306b\u306a\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"140\" height=\"131\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406500.svg\" alt=\"\" class=\"wp-image-4520\"\/><noscript><img decoding=\"async\" width=\"140\" height=\"131\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406500.svg\" alt=\"\" class=\"wp-image-4520\"\/><\/noscript><\/figure>\n\n\n\n<p>\u3053\u306e\u30d9\u30af\u30c8\u30eb\u3092\u304b\u304d\u52a0\u3048\u305f\u3082\u306e\u304c\u4e0a\u56f3\u3067\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\u3053\u304b\u3089\u3055\u3089\u306b\uff0c$\\varDelta t\\to0$ \u306e\u72b6\u6cc1\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>$\\varDelta t\\to0$ \u306e\u3068\u304d\uff0c$\\theta$ \u3082 $0$ \u306b\u8fd1\u3065\u304d\u307e\u3059\u306e\u3067\uff0c$\\vec{v\\SUB{Q}}$ \u306e\u7d42\u70b9\u306f $\\vec{v\\SUB{P}}$ \u306e\u7d42\u70b9\u306b\u8fd1\u3065\u3044\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3092\u56f3\u793a\u3059\u308b\u3068\uff0c\u6b21\u306e\u901a\u308a\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"277\" height=\"184\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406501.svg\" alt=\"\" class=\"wp-image-4521\"\/><noscript><img decoding=\"async\" width=\"277\" height=\"184\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406501.svg\" alt=\"\" class=\"wp-image-4521\"\/><\/noscript><\/figure>\n\n\n\n<p>$\\Bun{\\varDelta \\vec{v}}{\\varDelta t}$ \u306e\u5411\u304d\u304c $\\vec{\\rmP\\rmO}$ \u306e\u5411\u304d\u3078\u3068\u5909\u5316\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u3053\u3053\u3067\u8003\u3048\u3066\u3044\u305f\uff0c\u300c$\\Bun{\\varDelta \\vec{v}}{\\varDelta t}$ \u306e $\\varDelta t$ \u3092 $\\varDelta t\\to0$ \u3068\u3057\u305f\u3082\u306e\u300d\u306f\uff0c$\\vec{v}$ \u306e\u5909\u5316\u7387\u3092\u8868\u3057\u3066\u3044\u308b\u305f\u3081\uff0c\u52a0\u901f\u5ea6 $\\vec{a}$ \u305d\u306e\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6570\u5f0f\u3067\u304b\u304f\u3068\uff0c<br>$$\\vec{a}=\\lim_{\\varDelta t\\to0}\\Bun{\\varDelta \\vec{v}}{\\varDelta t}=\\bun{\\d\\vec{v}}{\\dt}$$\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u4ee5\u4e0a\u304b\u3089\uff0c$\\rmP$ \u306b\u304a\u3051\u308b\u7269\u4f53\u306e\u52a0\u901f\u5ea6\u306e\u5411\u304d\u304c\uff0c$\\vec{PO}$ \u306e\u5411\u304d\u306b\u7b49\u3057\u3044\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\uff0c$\\rmP$ \u306b\u304a\u3051\u308b<span class=\"st-mymarker-s\">\u5186\u904b\u52d5\u306e\u52a0\u901f\u5ea6\u306e\u5411\u304d\u306f\u5186\u306e\u4e2d\u5fc3\u306b\u5411\u304b\u3046\u5411\u304d<\/span>\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u52a0\u901f\u5ea6\u306e\u5927\u304d\u3055<\/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>\u6b21\u306b\uff0c\u52a0\u901f\u5ea6\u306e\u5927\u304d\u3055 $a$ \u3092\u6c42\u3081\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u901f\u5ea6\u306e\u5909\u5316 $\\varDelta \\vec{v}$ \u306e\u5927\u304d\u3055\u3092 $\\varDelta v$ \u3068\u3059\u308b\u3068\uff0c<\/p>\n\n\n\n<p>$$a=\\lim_{\\varDelta t\\to0}\\Bun{\\varDelta v}{\\varDelta t}$$\u3067\u3059\u306e\u3067\uff0c$\\varDelta v$ \u306b\u3064\u3044\u3066\u8003\u3048\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"138\" height=\"144\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406502.svg\" alt=\"\" class=\"wp-image-4522\"\/><noscript><img decoding=\"async\" width=\"138\" height=\"144\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406502.svg\" alt=\"\" class=\"wp-image-4522\"\/><\/noscript><\/figure>\n\n\n\n<p>\u56f3\u306e\u3088\u3046\u306b\uff0c$\\varDelta \\vec{v}$ \u306e\u5909\u5316\u306b\u6ce8\u76ee\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>$\\theta\\to0$ \u306b\u304a\u3044\u3066\uff0c$\\vec{v\\SUB{Q}}$ \u306e\u7d42\u70b9\u306f\u5186\u5f27\u3092\u63cf\u304d\u306a\u304c\u3089 $\\vec{v\\SUB{P}}$ \u306e\u7d42\u70b9\u306b\u8fd1\u3065\u3044\u3066\u3044\u304f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3068\u304d\uff0c$\\varDelta \\vec{v}$ \u306f\u5186\u5f27 $\\rmP\\rmQ$ \u306b\u8fd1\u3065\u3044\u3066\u3044\u304d\u307e\u3059\u306e\u3067\uff0c\u305d\u306e\u5927\u304d\u3055 $\\varDelta v$ \u306f $v\\theta$ \u3078\u3068\u8fd1\u3065\u3044\u3066\u3044\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>\u3088\u3063\u3066\uff0c$\\varDelta t\\to0$ \u306b\u304a\u3044\u3066\uff0c$\\varDelta v\\to v\\theta$ \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\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\u3053\u3067\uff0c<\/p>\n\n\n\n<p>$$v=r\\omega,\\ \\theta=\\omega\\varDelta t$$\u3067\u3059\u306e\u3067\uff0c$v\\theta=r\\omega^2\\varDelta t$ \u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u4ee5\u4e0a\u304b\u3089\uff0c<\/p>\n\n\n\n<p>$$a=\\lim_{\\varDelta t\\to0}\\Bun{\\varDelta v}{\\varDelta t}=r\\omega^2$$\u3068\u3057\u3066\u52a0\u901f\u5ea6\u306e\u5927\u304d\u3055 $a$ \u3092\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>$v=r\\omega$ \u306e\u5f0f\u3092\u4f7f\u3046\u3053\u3068\u3067\uff0c<\/p>\n\n\n\n<p>$$a=r\\omega^2=\\bun{v^2}{r}$$\u30682\u901a\u308a\u306e\u8868\u73fe\u304c\u5f97\u3089\u308c\u307e\u3059\u306d\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>\u7b49\u901f\u5186\u904b\u52d5\u306e\u52a0\u901f\u5ea6<\/p><div class=\"st-in-mybox\">\n<p>\u89d2\u901f\u5ea6 $\\omega$ \u3067\u534a\u5f84 $r$ \u306e\u5186\u5468\u4e0a\u3092\uff0c\u901f\u3055 $v$ \u3067\u7b49\u901f\u5186\u904b\u52d5\u3059\u308b\u7269\u4f53\u306e\u52a0\u901f\u5ea6\u306f\uff0c\u5927\u304d\u3055\u304c\uff0c<\/p>\n\n\n\n<p>$$a=r\\omega^2=\\bun{v^2}{r}$$\u3067\u3042\u308a\uff0c\u5186\u306e\u4e2d\u5fc3\u65b9\u5411\u3092\u5411\u304f\u3002<\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 \u5186\u904b\u52d5\u306e\u57fa\u672c2 \u7b49\u901f\u5186\u904b\u52d5\u306b\u304a\u3051\u308b\u901f\u5ea63 \u7b49\u901f\u5186\u904b\u52d5\u306e\u52a0\u901f\u5ea6 \u5186\u904b\u52d5\u306e\u57fa\u672c \u7b49\u901f\u5186\u904b\u52d5 \u7269\u7406\u57fa\u790e\u3068\u5408\u308f\u305b\u308b\u3068\uff0c\u529b\u5b66\u306e\u5b66\u7fd2\u5185\u5bb9\u3082\u3060\u3044\u3076\u5897\u3048\u3066\u304d\u307e\u3057\u305f\u3002 \u3067\u306f\uff0c\u300c\u5186\u904b\u52d5\u300d\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":4563,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,39],"tags":[],"class_list":["post-4513","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\/4513"}],"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=4513"}],"version-history":[{"count":11,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/4513\/revisions"}],"predecessor-version":[{"id":4566,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/4513\/revisions\/4566"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/media\/4563"}],"wp:attachment":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4513"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}