{"id":4206,"date":"2023-02-15T23:00:13","date_gmt":"2023-02-15T14:00:13","guid":{"rendered":"https:\/\/torisetudy.com\/?p=4206"},"modified":"2025-04-03T02:32:33","modified_gmt":"2025-04-02T17:32:33","slug":"%e5%9b%b3%e3%81%a7%e8%80%83%e3%81%88%e3%82%8b%e3%82%a8%e3%83%8d%e3%83%ab%e3%82%ae%e3%83%bc%e4%bf%9d%e5%ad%98%e5%89%87","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=4206","title":{"rendered":"\u56f3\u3067\u8003\u3048\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247"},"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> \u56f3\u3092\u7528\u3044\u305f\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u6d41\u308c\u306e\u628a\u63e1<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u5177\u4f53\u4f8b\u3067\u306e\u78ba\u8a8d<\/a><\/li><li><a href=\"#i-3\"><span class=\"toc_number toc_depth_1\">3<\/span> \u4f8b\u984c\u306e\u5225\u89e3<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u56f3\u3092\u7528\u3044\u305f\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u6d41\u308c\u306e\u628a\u63e1<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u554f\u984c\u3092\u89e3\u304f\u969b\u306b\u5f79\u7acb\u3064\u56f3<\/h3>\n\n\n\n<p>\u300c\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u307e\u3067\u5c0e\u3051\u305f\u306e\u306b\u307e\u3060\u7d9a\u304d\u304c\u3042\u308b\u306e\u304b\u3088\uff01\u300d\u3068\u601d\u3063\u305f\u7686\u3055\u3093\uff0c\u3054\u3081\u3093\u306a\u3055\u3044\uff01<\/p>\n\n\n\n<p><span class=\"st-mymarker-s-b\">\u5b9f\u7528\u7684\u3067\u3068\u3063\u3066\u3082\u91cd\u8981\u306a\u5185\u5bb9<\/span>\u306a\u306e\u3067\u3082\u3046\u3057\u3070\u3057\u304a\u4ed8\u304d\u5408\u3044\u304f\u3060\u3055\u3044\uff01<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u5c0e\u51fa\u306e\u6d41\u308c\u304c\u308f\u304b\u3063\u3066\u3082\u554f\u984c\u304c\u89e3\u3051\u306a\u3044\u3068\u3069\u3046\u3057\u3088\u3046\u3082\u306a\u3044\u306e\u3067\uff0c\u6700\u5f8c\u306b\u554f\u984c\u3092\u89e3\u304f\u969b\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u8aac\u660e\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u71b1\u529b\u5b66\u7b2c\u4e00\u6cd5\u5247\u306e\u78ba\u8a8d<\/h3>\n\n\n\n<p>\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u3092\u7acb\u5f0f\u3059\u308b\u969b\uff0c\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u3084\u4ed5\u4e8b\u3092\u6574\u7406\u3057\u3066\u3044\u308b\u3068\uff0c\u6d41\u308c\u304c\u308f\u304b\u3089\u306a\u304f\u306a\u3063\u305f\u308a\uff0c\u7b26\u53f7\u3092\u9593\u9055\u3048\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u591a\u3005\u3042\u308a\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>\u305d\u3093\u306a\u3068\u304d\u306f\uff0c\u56f3\u3092\u7528\u3044\u3066\u6574\u7406\u3059\u308b\u65b9\u6cd5\u304c\u975e\u5e38\u306b\u6709\u7528\u3067\u3059\uff01<\/p>\n<\/div><\/div><\/div><div class=\"st-kaiwa-face2\"><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u6319\u624b\uff09.png\" width=\"60px\"><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u307e\u305a\uff0c\u71b1\u529b\u5b66\u7b2c\u4e00\u6cd5\u5247\u3092\u601d\u3044\u51fa\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>$$Q\\in=\\varDelta U+W\\out$$\u3067\u3057\u305f\u306d\u3002<\/p>\n\n\n\n<p>$\\varDelta U$ \u306f\u5185\u90e8\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5909\u5316\u91cf\u3067\u3059\u304c\uff0c\u300c\u6c17\u4f53\u306e\u5185\u90e8\u30a8\u30cd\u30eb\u30ae\u30fc\u300d\u306f\uff0c\u6c17\u4f53\u306e\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u548c\u306e\u3053\u3068\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p><div class=\"st-shortcode-div \" style=\"padding: 0 0 0 0;margin: 0 0 -5px -5px;\"><div class=\"st-minihukidashi-box \" ><p class=\"st-minihukidashi\" style=\"background:#FFECB3;margin: 0 0 0 0;font-weight:bold;border-radius: 30px;\"><span class=\"st-minihukidashi-arrow\" style=\"border-top-color: #FFECB3;\"><\/span><span class=\"st-minihukidashi-flexbox\"><i class=\"st-fa st-svg-arrow-circle-right st-css-no\" aria-hidden=\"true\"><\/i>\u300c\u71b1\u529b\u5b66\u7b2c\u4e00\u6cd5\u5247\u300d\u306e\u5fa9\u7fd2\u306f\u3053\u3061\u3089\uff01<\/span><\/p><\/div><\/div>\t\t\t\t<a href=\"https:\/\/torisetudy.com\/?p=3583\" class=\"st-cardlink\">\r\n\t\t\t\t<div class=\"kanren st-cardbox\" >\r\n\t\t\t\t\t\t\t\t\t\t<dl class=\"clearfix\">\r\n\t\t\t\t\t\t<dt class=\"st-card-img\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"150\" height=\"150\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/2_5.\u4ed5\u4e8b\u3068\u71b1-150x150.png\" class=\"attachment-st_thumb150 size-st_thumb150 wp-post-image\" alt=\"\" srcset=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/2_5.\u4ed5\u4e8b\u3068\u71b1-150x150.png 150w, https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/2_5.\u4ed5\u4e8b\u3068\u71b1-100x100.png 100w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><noscript><img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/2_5.\u4ed5\u4e8b\u3068\u71b1-150x150.png\" class=\"attachment-st_thumb150 size-st_thumb150 wp-post-image\" alt=\"\" srcset=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/2_5.\u4ed5\u4e8b\u3068\u71b1-150x150.png 150w, https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/2_5.\u4ed5\u4e8b\u3068\u71b1-100x100.png 100w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/noscript>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/dt>\r\n\t\t\t\t\t\t<dd>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h5 class=\"st-cardbox-t\">\u4ed5\u4e8b\u3068\u71b1<\/h5>\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"st-card-excerpt smanone\">\r\n\t\t\t\t\t\t\t\t\t<p>\u76ee\u6b211 \u4ed5\u4e8b\u3068\u71b1\u306e\u95a2\u4fc22 \u5185\u90e8\u30a8\u30cd\u30eb\u30ae\u30fc3 \u71b1\u529b\u5b66\u7b2c\u4e00\u6cd5\u52474 \u71b1\u6a5f\u95a2 \u4ed5\u4e8b\u3068\u71b1\u306e\u95a2\u4fc2 \u307e\u305a\u306f\u3058\u3081\u306b\uff0c\u4ed5\u4e8b\u3068\u71b1\u306e\u95a2\u4fc2\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 \u529b\u5b66\u3067\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u6271\u3063\u305f\u969b\u306b\uff0c$\\varDelta K=W$ \u3068\u3044 &#8230; <\/p>\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"cardbox-more\">\u7d9a\u304d\u3092\u898b\u308b<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/dd>\r\n\t\t\t\t\t<\/dl>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<\/a>\r\n\t\t\t\t<\/p>\n\n\n\n<p>\u3053\u306e\u71b1\u529b\u5b66\u7b2c\u4e00\u6cd5\u5247\u306f\uff0c\u516c\u5f0f\u3068\u3057\u3066\u899a\u3048\u308b\u306e\u3067\u306f\u306a\u304f\uff0c\u56f3\u3092\u7528\u3044\u3066\u6d41\u308c\u3092\u6574\u7406\u3059\u308b\u306e\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3057\u305f\u306d\u3002<\/p>\n\n\n\n<p>\u6c17\u4f53\u3092\u300c\u8caf\u91d1\u7bb1\u300d\u3068\u3057\u3066\u8003\u3048\u3066\uff0c\u300c$Q^{\\,\\mathrm{in}}$\uff1a\u53ce\u5165\u300d\u300c$W^{\\,\\mathrm{out}}$\uff1a\u652f\u51fa\u300d\u300c$\\varDelta U$\uff1a\u8caf\u91d1\u306e\u5909\u5316\u300d\u3068\u5bfe\u5fdc\u3055\u305b\u308b\u3068\uff0c\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u56f3\u304c\u304b\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"234\" height=\"115\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406076.svg\" alt=\"\" class=\"wp-image-3519\"\/><\/figure>\n\n\n\n<p>\u71b1\u529b\u5b66\u7b2c\u4e00\u6cd5\u5247\u306f\u305d\u3082\u305d\u3082\u300c\u71b1\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u542b\u3081\u305f\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u300d\u3067\u3059\u306e\u3067\uff0c\u529b\u5b66\u3067\u3082\u540c\u3058\u8003\u3048\u65b9\u304c\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u529b\u5b66\u306b\u5f53\u3066\u306f\u3081\u308b\u3068<\/h3>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><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>\u8a71\u3092\u529b\u5b66\u306b\u623b\u3057\u307e\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>$$\\varDelta K+\\sum\\varDelta U=\\sum W_{\u975e}$$\u3068\u3044\u3046\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u306e\u5f0f\u306f\uff0c\u5de6\u8fba\u304c\u300c\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5909\u5316\u306e\u548c\u300d\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u306f\u71b1\u529b\u5b66\u7b2c\u4e00\u6cd5\u5247\u306e\u300c\u5185\u90e8\u30a8\u30cd\u30eb\u30ae\u30fc\u5909\u5316\uff1a$\\varDelta U$\u300d\uff0c\u3064\u307e\u308a\u300c\u8caf\u91d1\u306e\u5909\u5316\u300d\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<p>$\\sum W_{\u975e}$ \u306f\uff0c\u300c\u7269\u4f53\u304c\u5916\u90e8\u304b\u3089\u3057\u3066\u3082\u3089\u3046\u4ed5\u4e8b\u300d\u3067\u3059\u306e\u3067\uff0c\u300c\u53ce\u5165\u300d\u306b\u76f8\u5f53\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>\u4ee5\u4e0a\u3092\u8e0f\u307e\u3048\u308b\u3068\uff0c\u30a8\u30cd\u30eb\u30ae\u30fc\uff08\u3068\u4ed5\u4e8b\uff09\u306e\u53ce\u652f\u306f\uff0c\u4ee5\u4e0b\u306e\u56f3\u3067\u8868\u3055\u308c\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=\"155\" height=\"115\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406461.svg\" alt=\"\" class=\"wp-image-4138\"\/><\/figure>\n\n\n\n<p>\u56f3\u3092\u7528\u3044\u3066\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u6d41\u308c\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u3067\uff0c\u8907\u96d1\u306a\u72b6\u6cc1\u304c\u6574\u7406\u3057\u3084\u3059\u304f\u306a\u308b\u3053\u3068\u304c\u591a\u3005\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><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\u306f\u3044\u3048\uff0c\u4e0a\u306e\u56f3\u305d\u306e\u3082\u306e\u306e\u5f62\u306f\u899a\u3048\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u305d\u306e\u90fd\u5ea6\uff0c\u72b6\u6cc1\u3092\u8003\u3048\u3066\u304b\u3044\u3066\u3044\u304f\u3082\u306e\u3067\u3059\u306e\u3067\uff0c\u898b\u305f\u76ee\u304c\u5909\u308f\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u5177\u4f53\u7684\u306b\u3069\u306e\u3088\u3046\u306b\u4f7f\u3046\u306e\u304b\uff0c\u4f8b\u984c\u3092\u901a\u3058\u3066\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u5177\u4f53\u4f8b\u3067\u306e\u78ba\u8a8d<\/span><\/h2>\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>\u6c34\u5e73\u9762\u3068 $\\theta$ \u306e\u89d2\u5ea6\u3092\u306a\u3059\u7c97\u3044\u659c\u9762\u4e0a\u306b\u8cea\u91cf\u304c $m$ \u306e\u7269\u4f53\u304c\u9759\u6b62\u3057\u3066\u3044\u308b\u3002\u3053\u306e\u7269\u4f53\u306b\uff0c\u659c\u9762\u4e0a\u5411\u304d\u306b\u6cbf\u3063\u3066\u521d\u901f\u5ea6\u3092\u4e0e\u3048\u305f\u3068\u3053\u308d\uff0c\u659c\u9762\u4e0a\u3092 $L$ \u3060\u3051\u4e0a\u3063\u3066\u9759\u6b62\u3057\u305f\u3002\u4e0e\u3048\u305f\u521d\u901f\u5ea6\u306e\u5927\u304d\u3055 $v_0$ \u3092\u6c42\u3081\u3088\u3002\u305f\u3060\u3057\uff0c\u91cd\u529b\u52a0\u901f\u5ea6\u306e\u5927\u304d\u3055\u3092 $g$\uff0c\u7269\u4f53\u3068\u659c\u9762\u306e\u9593\u306e\u52d5\u6469\u64e6\u4fc2\u6570\u3092 $\\mu$ \u3068\u3059\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"165\" height=\"125\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406462.svg\" alt=\"\" class=\"wp-image-4207\"\/><\/figure>\n\n\n\n<div style=\"height:0px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div>\n\n\n\n<p>\u3055\u3066\uff0c\u307e\u305a\u306f\u5168\u4f53\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u6d41\u308c\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u7269\u4f53\u306b\u4f5c\u7528\u3059\u308b\u529b\u306f\u91cd\u529b\uff0c\u5782\u76f4\u6297\u529b\uff0c\u52d5\u6469\u64e6\u529b\u306e3\u3064\u306b\u306a\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>\u91cd\u529b\u306f\u4fdd\u5b58\u529b\u3067\u3059\u306e\u3067\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u3057\u3066\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5782\u76f4\u6297\u529b\u306f\u4ed5\u4e8b\u304c $0$ \u306a\u306e\u3067\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u6d41\u308c\u306b\u306f\u95a2\u4e0e\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u52d5\u6469\u64e6\u529b\u306f\u975e\u4fdd\u5b58\u529b\u3067\u3059\u306e\u3067\uff0c\u305d\u306e\u4ed5\u4e8b\u3092 $W_{\u6469}$ \u3068\u3057\u3066\u8003\u3048\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>\u3053\u308c\u3089\u306b\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u542b\u3081\u308b\u3068\uff0c\u4ee5\u4e0b\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u56f3\u304c\u5b8c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"145\" height=\"103\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406463.svg\" alt=\"\" class=\"wp-image-4208\"\/><\/figure>\n\n\n\n<p>\u3053\u308c\u3088\u308a\uff0c\u7acb\u5f0f\u3059\u3079\u304d\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u306f\uff0c<\/p>\n\n\n\n<p>$$\\varDelta K+\\varDelta U_g=W_{\u6469}$$\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<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>\u305d\u308c\u3067\u306f\u500b\u5225\u306b\u5024\u3092\u6c42\u3081\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><div class=\"st-kaiwa-face2\"><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u5b66\u7fd2\uff09.png\" width=\"60px\"><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u901f\u3055\u306f $v_0$ \u304b\u3089 $0$ \u3078\u3068\u5909\u5316\u3057\u3066\u3044\u307e\u3059\u306e\u3067\uff0c\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5909\u5316\u91cf\u306f\uff0c<\/p>\n\n\n\n<p>$$\\varDelta K=0-\\bun12mv_0^2=-\\bun12mv_0^2$$\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"165\" height=\"125\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406464.svg\" alt=\"\" class=\"wp-image-4209\"\/><\/figure>\n\n\n\n<div style=\"height:\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u4e0a\u56f3\u304b\u3089\uff0c\u925b\u76f4\u65b9\u5411\u306b\u306f\u9ad8\u3055\u304c $L\\sin\\theta$ \u3060\u3051\u9ad8\u304f\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u306e\u3067\uff0c\u91cd\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5909\u5316\u91cf\u306f\uff0c<\/p>\n\n\n\n<p>$$\\varDelta U_g=mgL\\sin\\theta$$\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"165\" height=\"126\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406465.svg\" alt=\"\" class=\"wp-image-4210\" title=\"\"\/><\/figure>\n\n\n\n<p>\u307e\u305f\uff0c\u904b\u52d5\u4e2d\u306e\u7269\u4f53\u306e\u529b\u306e\u4f5c\u7528\u56f3\u306f\u4e0a\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u659c\u9762\u306b\u5782\u76f4\u306a\u65b9\u5411\u306e\u529b\u306e\u3064\u308a\u5408\u3044\u304b\u3089\uff0c$N=mg\\cos\\theta$ \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306e\u3067\uff0c\u52d5\u6469\u64e6\u529b\u306e\u5927\u304d\u3055\u306f $\\mu\\mskip 1mu\\prime N=\\mu\\mskip 1mu\\prime mg\\cos\\theta$ \u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u52d5\u6469\u64e6\u529b\u306f\u79fb\u52d5\u65b9\u5411\u3068 $180\\Deg$ \u306e\u5411\u304d\u306b\u4f5c\u7528\u3059\u308b\u306e\u3067\uff0c\u305d\u306e\u4ed5\u4e8b\u306f\uff0c<\/p>\n\n\n\n<p>$$W_{\u6469}=-\\mu\\mskip 1mu\\prime N\\cdot L=-\\mu\\mskip 1mu\\prime mgL\\cos\\theta$$\u3068\u3057\u3066\u6c42\u3081\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>\u4ee5\u4e0a\u304b\u3089\uff0c<\/p>\n\n\n\n<p>$$-\\bun12mv_0\\!^2+mgL\\sin\\theta=-\\mu\\mskip 1mu\\prime mgL\\cos\\theta$$\u3068\u7acb\u5f0f\u3067\u304d\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>\u3053\u308c\u304c\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u306e\u5f0f\u3067\u3059\u3002<\/p>\n<\/div><\/div><\/div><div class=\"st-kaiwa-face2\"><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u6319\u624b\uff09.png\" width=\"60px\"><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u6574\u7406\u3059\u308b\u3053\u3068\u3067\uff0c<\/p>\n\n\n\n<p>$$v_0=\\sqrt{2gL(\\sin\\theta+\\mu\\mskip 1mu\\prime \\cos\\theta)}$$\u3068\u3057\u3066\u7b54\u3048\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-3\">\u4f8b\u984c\u306e\u5225\u89e3<\/span><\/h2>\n\n\n\n<p>\u4e0a\u306e\u4f8b\u984c\u3067\u306f\uff0c\u56f3\u3092\u7528\u3044\u3066\u89e3\u304d\u307e\u3057\u305f\u304c\uff0c\u300c\u975e\u4fdd\u5b58\u529b\u306e\u4ed5\u4e8b\u306e\u5206\u3060\u3051\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5897\u3048\u308b\u300d\u3068\u8003\u3048\u3066\u3082ok\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u5834\u5408\uff0c<\/p>\n\n\n\n<p>$$K_{\u524d}+U_{g\\stext{\u5f8c}}+W_{\u6469}=K_{\u5f8c}+U_{g\\stext{\u5f8c}}$$\u3068\u3044\u3046\u5f62\u3067\u7acb\u5f0f\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u305f\u3081\uff0c<\/p>\n\n\n\n<p>$$\\bun12mv_0\\!^2+0-\\mu\\mskip 1mu\\prime mgL\\cos\\theta=0+mgL\\sin\\theta$$\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u898b\u305f\u76ee\u306f\u5c11\u3057\u7570\u306a\u308a\u307e\u3059\u304c\uff0c$\\varDelta K+\\varDelta U_g=W_{\u6469}$ \u306e\u5f0f\u3068\u540c\u5024\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u306d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 \u56f3\u3092\u7528\u3044\u305f\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u6d41\u308c\u306e\u628a\u63e12 \u5177\u4f53\u4f8b\u3067\u306e\u78ba\u8a8d3 \u4f8b\u984c\u306e\u5225\u89e3 \u56f3\u3092\u7528\u3044\u305f\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u6d41\u308c\u306e\u628a\u63e1 \u554f\u984c\u3092\u89e3\u304f\u969b\u306b\u5f79\u7acb\u3064\u56f3 \u300c\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u307e\u3067\u5c0e\u3051\u305f\u306e\u306b\u307e\u3060\u7d9a\u304d\u304c\u3042\u308b\u306e\u304b\u3088\uff01\u300d\u3068\u601d\u3063 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":4236,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,39],"tags":[],"class_list":["post-4206","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\/4206"}],"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=4206"}],"version-history":[{"count":19,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/4206\/revisions"}],"predecessor-version":[{"id":5598,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/4206\/revisions\/5598"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/media\/4236"}],"wp:attachment":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}