{"id":4177,"date":"2023-02-03T16:02:16","date_gmt":"2023-02-03T07:02:16","guid":{"rendered":"https:\/\/torisetudy.com\/?p=4177"},"modified":"2025-07-15T11:11:52","modified_gmt":"2025-07-15T02:11:52","slug":"%e4%bd%8d%e7%bd%ae%e3%82%a8%e3%83%8d%e3%83%ab%e3%82%ae%e3%83%bc-2","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=4177","title":{"rendered":"\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc"},"content":{"rendered":"\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#i\"><span class=\"toc_number toc_depth_1\">1<\/span> \u7269\u7406\u57fa\u790e\u306e\u5fa9\u7fd2<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u518d\u78ba\u8a8d<\/a><\/li><li><a href=\"#i-3\"><span class=\"toc_number toc_depth_1\">3<\/span> \u4fdd\u5b58\u529b\u306e\u78ba\u8a8d<\/a><\/li><li><a href=\"#i-4\"><span class=\"toc_number toc_depth_1\">4<\/span> \u4fdd\u5b58\u529b\u306e\u6027\u8cea<\/a><\/li><li><a href=\"#i-5\"><span class=\"toc_number toc_depth_1\">5<\/span> \u4fdd\u5b58\u529b\u3068\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u95a2\u4fc2<\/a><\/li><li><a href=\"#i-6\"><span class=\"toc_number toc_depth_1\">6<\/span> \u5f3e\u6027\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc<\/a><\/li><li><a href=\"#i-7\"><span class=\"toc_number toc_depth_1\">7<\/span> \u4fdd\u5b58\u529b\u3068\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u95a2\u4fc2\u306e\u4e00\u822c\u5316<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u7269\u7406\u57fa\u790e\u306e\u5fa9\u7fd2<\/span><\/h2>\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\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u300d\u306e\u5fa9\u7fd2\u306f\u3053\u3061\u3089\uff01<\/span><\/p><\/div><\/div>\t\t\t\t<a href=\"https:\/\/torisetudy.com\/?p=3344\" 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\/1_13.\u904b\u52d5\u30a8\u30cd\u30eb\u30ad\u3099\u30fc-150x150.png\" class=\"attachment-st_thumb150 size-st_thumb150 wp-post-image\" alt=\"\" srcset=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/1_13.\u904b\u52d5\u30a8\u30cd\u30eb\u30ad\u3099\u30fc-150x150.png 150w, https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/1_13.\u904b\u52d5\u30a8\u30cd\u30eb\u30ad\u3099\u30fc-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\/1_13.\u904b\u52d5\u30a8\u30cd\u30eb\u30ad\u3099\u30fc-150x150.png\" class=\"attachment-st_thumb150 size-st_thumb150 wp-post-image\" alt=\"\" srcset=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/1_13.\u904b\u52d5\u30a8\u30cd\u30eb\u30ad\u3099\u30fc-150x150.png 150w, https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/1_13.\u904b\u52d5\u30a8\u30cd\u30eb\u30ad\u3099\u30fc-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\">\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc<\/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 \u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc2 \u30a8\u30cd\u30eb\u30ae\u30fc\u53ce\u652f\u95a2\u4fc23 \u307e\u3068\u3081 \u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc \u4ed5\u4e8b\u306e\u8003\u5bdf \u524d\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u4ed5\u4e8b\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u307e\u3057\u305f\u3002 \u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\uff0c\u7269\u4f53\u306b\u4ed5\u4e8b\u3092\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u306b\u3064\u3044\u3066\u5c11\u3057\u8e0f\u307f\u8fbc\u3093\u3067\u8003\u3048 &#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><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\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u300d\u306e\u5fa9\u7fd2\u306f\u3053\u3061\u3089\uff01<\/span><\/p><\/div><\/div>\t\t\t\t<a href=\"https:\/\/torisetudy.com\/?p=3430\" 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\/1_14.\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ad\u3099\u30fc-150x150.png\" class=\"attachment-st_thumb150 size-st_thumb150 wp-post-image\" alt=\"\" srcset=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/1_14.\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ad\u3099\u30fc-150x150.png 150w, https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/1_14.\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ad\u3099\u30fc-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\/1_14.\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ad\u3099\u30fc-150x150.png\" class=\"attachment-st_thumb150 size-st_thumb150 wp-post-image\" alt=\"\" srcset=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/1_14.\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ad\u3099\u30fc-150x150.png 150w, https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/1_14.\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ad\u3099\u30fc-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\">\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc<\/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 \u4fdd\u5b58\u529b\u3068\u975e\u4fdd\u5b58\u529b2 \u91cd\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc3 \u5f3e\u6027\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc4 \u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u4fdd\u5b58\u529b \u4fdd\u5b58\u529b\u3068\u975e\u4fdd\u5b58\u529b \u4e00\u822c\u7684\u306a\u4ed5\u4e8b \u524d\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u4ed5\u4e8b\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u307e\u3057\u305f\u3002 \u529b\u3092\u52a0\u3048\u3066\u7269\u4f53\u3092\u52d5\u304b\u3059 &#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<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u518d\u78ba\u8a8d<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u6982\u5ff5<\/h3>\n\n\n\n<p>\u300c\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u300d\u3068\u300c\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u300d\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\uff0c\u7269\u4f53\u304c\u904b\u52d5\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u6301\u3064\u30a8\u30cd\u30eb\u30ae\u30fc\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u8cea\u91cf\u304c $m$ \u306e\u7269\u4f53\u304c\u901f\u3055 $v$ \u3067\u904b\u52d5\u3057\u3066\u3044\u308b\u3068\u304d\uff0c\u7269\u4f53\u306e\u6301\u3064\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u306f $K=\\Bun12mv^2$ \u3067\u3057\u305f\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>\u3053\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5206\u3060\u3051\uff0c\u4ed6\u306e\u7269\u4f53\u306b\u4ed5\u4e8b\u3092\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\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\u5b66\u7fd2\uff09.png\" width=\"60px\"><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3082\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u540c\u69d8\u306b\uff0c\u4ed6\u306e\u7269\u4f53\u306b\u4ed5\u4e8b\u3092\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u300c\u80fd\u529b\u300d\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u300c\u4f4d\u7f6e\u300d\u3068\u540d\u524d\u304c\u4ed8\u3044\u3066\u3044\u308b\u304f\u3089\u3044\u3067\u3059\u304b\u3089\uff0c\u300c\u305d\u306e\u4f4d\u7f6e\u306b\u3042\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u300d\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u91cd\u529b\u3092\u4f8b\u306b<\/h3>\n\n\n\n<p>\u91cd\u529b\u3092\u4f8b\u306b\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u9ad8\u3044\u4f4d\u7f6e\uff08\u9ad8\u3055 $h$ \u3068\u3057\u307e\u3059\uff09\u306b\u3042\u308b\u7269\u4f53\u304b\u3089\u624b\u3092\u96e2\u3059\u3068\u7269\u4f53\u306f\u81ea\u7531\u843d\u4e0b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u969b\uff0c\u7269\u4f53\u306b\u306f\u91cd\u529b $mg$ \u304c\u925b\u76f4\u4e0b\u5411\u304d\u306b\u4f5c\u7528\u3057\u307e\u3059\u304c\uff0c\u7269\u4f53\u3082\u4e0b\u5411\u304d\u306b $h$ \u3060\u3051\u843d\u4e0b\u3059\u308b\u308f\u3051\u3067\u3059\u304b\u3089\uff0c\u91cd\u529b\u306f $mgh$ \u306e\u4ed5\u4e8b\u3092\u3057\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"100\" height=\"158\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406062.svg\" alt=\"\" class=\"wp-image-3375\"\/><\/figure>\n\n\n\n<p>\u7269\u4f53\u306e\u8996\u70b9\u3067\u8003\u3048\u308c\u3070\u300c\u624b\u3092\u96e2\u3057\u3066\u3082\u3089\u3046\u3060\u3051\u3067\u91cd\u529b\u306b $mgh$ \u306e\u4ed5\u4e8b\u3092\u3057\u3066\u3082\u3089\u3048\u308b\u300d\u3068\u3044\u3046\u72b6\u6cc1\u306b\u3042\u308b\u308f\u3051\u3067\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>\u91cd\u529b\u306b\u4ed5\u4e8b\u3092\u3057\u3066\u3082\u3089\u3046\u3068\u3069\u3046\u306a\u308b\u3067\u3057\u3087\u3046\u304b\u2026\uff1f<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u4ed5\u4e8b\u3092\u3057\u3066\u3082\u3089\u3048\u3070\uff0c\u305d\u306e\u5206\u306e\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3088\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>$\\varDelta K=W$ \u306e\u5f0f\u306e\u901a\u308a\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>\u3064\u307e\u308a\uff0c\u9ad8\u3055 $h$ \u306e\u4f4d\u7f6e\u306b\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u81ea\u4f53\u304c\uff0c$mgh$ \u306e\u4ed5\u4e8b\u3092\u3057\u3066\u3082\u3089\u3063\u3066\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u53d7\u3051\u53d6\u308c\u308b\u300c\u6a29\u5229\u300d\u3092\u6f5c\u5728\u7684\u306b\u6301\u3064\u3053\u3068\u306b\u306a\u308b\u306e\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\u306e\u300c\u91cd\u529b\u306b\u4ed5\u4e8b\u3092\u3057\u3066\u3082\u3089\u3063\u3066\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u53d7\u3051\u53d6\u308c\u308b\u6a29\u5229\u300d\u304c<span class=\"st-mymarker-s\">\u91cd\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc<\/span>\u306e\u6b63\u4f53\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u9ad8\u3055 $h$ \u306b\u3042\u308b\u8cea\u91cf $m$ \u306e\u7269\u4f53\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306f $mgh$ \u3067\u3042\u308b\u3053\u3068\u304c\u4e0a\u306e\u4f8b\u304b\u3089\u78ba\u8a8d\u3067\u304d\u307e\u3059\u306d\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\">\u4e0a\u306e\u4f8b\u3067\u306f\u5730\u9762\u3092\u57fa\u6e96\u70b9\u3068\u3057\u3066\u8003\u3048\u3066\u3044\u308b\u3002\u57fa\u6e96\u70b9\u304c\u7570\u306a\u308b\u5834\u5408\u306b\u306f\uff0c\u300c\u7269\u4f53\u306e\u3042\u308b\u4f4d\u7f6e\u304b\u3089\u57fa\u6e96\u70b9\u306b\u79fb\u52d5\u3059\u308b\u969b\u306b\uff0c\u4fdd\u5b58\u529b\u306b\u3057\u3066\u3082\u3089\u3048\u308b\u4ed5\u4e8b\u300d\u3092\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u3057\u3066\u8003\u3048\u308b\u3002<\/p>\n<\/div><\/div>\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>\u91cd\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc<\/p><div class=\"st-in-mybox\">\n<p>\u8cea\u91cf\u304c $m$ \u306e\u7269\u4f53\u304c\u57fa\u6e96\u70b9\u304b\u3089\u9ad8\u3055 $h$ \u306e\u4f4d\u7f6e\u306b\u5b58\u5728\u3059\u308b\u3068\u304d\uff0c\u305d\u306e\u7269\u4f53\u306f\uff0c<\/p>\n\n\n\n<p>$$U_g=mgh$$\u3060\u3051\u91cd\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u6301\u3064\u3002<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-3\">\u4fdd\u5b58\u529b\u306e\u78ba\u8a8d<\/span><\/h2>\n\n\n\n<p>\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u300c\u4ed5\u4e8b\u3092\u3057\u3066\u3082\u3089\u3048\u308b\u6a29\u5229\u300d\u306a\u308f\u3051\u3067\u3059\u304c\uff0c\u3053\u306e\u4ed5\u4e8b\u304c\u7d4c\u8def\u306b\u3088\u3063\u3066\u7570\u306a\u3063\u3066\u3057\u307e\u3063\u3066\u306f\u56f0\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u91cd\u529b\u304c\u3082\u3057\u975e\u4fdd\u5b58\u529b\u3060\u3068\u3057\u305f\u3089\uff0c\u9ad8\u3055\u304c\u540c\u3058\u3067\u3082\u901a\u308b\u7d4c\u8def\u306b\u3088\u3063\u3066\u4ed5\u4e8b\u304c\u5909\u308f\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u306f\u3064\u307e\u308a\u300c\u9ad8\u3055 $h$ \u306e\u5834\u6240\u306b\u3042\u3063\u3066\u3082\uff0c\u3069\u306e\u3088\u3046\u306a\u7d4c\u8def\u3092\u305f\u3069\u3063\u3066\u5730\u9762\u306b\u843d\u3061\u308b\u304b\u306b\u3088\u3063\u3066\u53d7\u3051\u53d6\u308c\u308b\u4ed5\u4e8b\u304c\u5909\u308f\u308b\u300d\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3088\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>\u3053\u308c\u3067\u306f\u9ad8\u3055 $h$ \u306b\u304a\u3051\u308b\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u3044\u3046\u3082\u306e\u3092\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u306d\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\u7591\u554f\uff09.png\" width=\"60px\"><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u91cd\u529b\u304c\u4fdd\u5b58\u529b\u3067\u3042\u308b\u304c\u3086\u3048\u306b\u300c\u9ad8\u3055 $h$ \u306e\u5834\u6240\u304b\u3089\u5730\u9762\u307e\u3067\u79fb\u52d5\u3059\u308b\u306e\u3067\u3042\u308c\u3070\uff0c\u3069\u306e\u3088\u3046\u306a\u7d4c\u8def\u3092\u901a\u308b\u306b\u3057\u3066\u3082\u53d7\u3051\u53d6\u308c\u308b\u4ed5\u4e8b\u304c $mgh$ \u300d\u3068\u6c7a\u307e\u3063\u3066\u3044\u308b\u304b\u3089\u3053\u305d\uff0c\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u308f\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4fdd\u5b58\u529b\u306f\u4ed5\u4e8b\u304c\u7d4c\u8def\u306b\u3088\u3089\u305a\uff0c<span class=\"st-mymarker-s\"><span class=\"st-mymarker-s-b\">\u4fdd\u5b58\u529b\u306b\u5bfe\u3057\u3066\u306e\u307f\uff0c\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b<\/span><\/span>\u3068\u3044\u3046\u70b9\u3092\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-4\">\u4fdd\u5b58\u529b\u306e\u6027\u8cea<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4fdd\u5b58\u529b\u306e\u6027\u8cea<\/h3>\n\n\n\n<p>\u76f4\u7dda\u4e0a\u306e\u904b\u52d5\u306b\u9650\u3063\u3066\u4fdd\u5b58\u529b\u306f\uff0c<span class=\"st-mymarker-s-b\">\u300c\u4f4d\u7f6e\u304c\u6c7a\u307e\u308b\u3068\u529b\u304c\u6c7a\u307e\u308b\u300d<\/span>\u3068\u3044\u3046\u6027\u8cea\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u5f3e\u6027\u529b\u306f\uff0c\u3070\u306d\u306e\u81ea\u7136\u9577\u304b\u3089\u306e\u4f38\u3073\uff08\u3064\u307e\u308a\u4f4d\u7f6e $x$ \uff09\u304c\u308f\u304b\u308c\u3070\uff0c\u529b $-kx$ \u304c\u6c7a\u307e\u308a\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<p>\u305d\u308c\u3086\u3048\u4fdd\u5b58\u529b\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\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\u6469\u64e6\u529b\u306f\u3069\u3046\u3067\u3057\u3087\u3046\u304b\uff1f<\/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\u7591\u554f\uff09.png\" width=\"60px\"><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u7269\u4f53\u306e\u4f4d\u7f6e\u304c\u6c7a\u307e\u3063\u3066\u3082\uff0c\u3069\u3061\u3089\u306b\u9032\u3093\u3067\u3044\u308b\u304b\u3068\u3044\u3046\u300c\u904b\u52d5\u306e\u5411\u304d\u300d\u304c\u6c7a\u307e\u3089\u306a\u3044\u3068\u529b\u306e\u5411\u304d\u304c\u6c7a\u307e\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u4f4d\u7f6e\u3060\u3051\u3067\u529b\u304c\u6c7a\u307e\u3089\u306a\u3044\u305f\u3081\uff0c\u4fdd\u5b58\u529b\u3068\u306f\u3044\u3048\u306a\u3044\u308f\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4fdd\u5b58\u529b\u304b\u3069\u3046\u304b\u306e\u5224\u65ad<\/h3>\n\n\n\n<p>\u3053\u306e\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u308b\u3068\uff0c\u300c\u305d\u306e\u529b\u304c\u4fdd\u5b58\u529b\u306a\u306e\u304b\u300d\u3092\u81ea\u5206\u3067\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\uff0c\u4e07\u6709\u5f15\u529b\u306b\u3064\u3044\u3066\u3082\u300c2\u7269\u4f53\u306e\u914d\u7f6e\u304c\u6c7a\u307e\u308b\u3068\u529b\u306e\u5927\u304d\u3055\u3082\u5411\u304d\u3082\u6c7a\u307e\u308b\u304b\u3089\u4fdd\u5b58\u529b\uff01\u300d\u3068\u5224\u65ad\u3067\u304d\u307e\u3059\u3088\u306d\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>\u3055\u3089\u306b\u306f\uff0c\u6c34\u4e2d\u3067\u306e\u925b\u76f4\u65b9\u5411\u306e\u904b\u52d5\u3067\u306f\u300c\u6d6e\u529b\u3092\u4fdd\u5b58\u529b\u3068\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u300d\u3068\u3044\u3046\u3053\u3068\u306a\u3093\u304b\u3082\u308f\u304b\u308b\u306e\u3067\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-5\">\u4fdd\u5b58\u529b\u3068\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u95a2\u4fc2<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u63e1\u624b\u4f1a\u306e\u30c1\u30b1\u30c3\u30c8<\/h3>\n\n\n\n<p>\u30a2\u30a4\u30c9\u30eb\u306e\u300c\u63e1\u624b\u4f1a\u306e\u30c1\u30b1\u30c3\u30c8\u300d\u309210\u679a\u6301\u3063\u3066\u3044\u305f\u3068\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u3046\u30613\u679a\u3092\u4f7f\u3063\u305f\u3089\uff0c\u6b8b\u308a\u306f7\u679a\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u300c\u305d\u3093\u306a\u306e\u5f53\u305f\u308a\u524d\u3058\u3083\u306a\u3044\u304b\uff01\u30d0\u30ab\u306b\u3059\u308b\u306a\uff01\u300d\u3068\u601d\u3063\u305f\u7686\u3055\u3093\uff0c\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3082\u540c\u3058\u3088\u3046\u306b\u8003\u3048\u3066\u307f\u3066\u304f\u3060\u3055\u3044\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\">\u7fbd\u767d\u306f\u30a2\u30a4\u30c9\u30eb\u306b\u8a73\u3057\u304f\u306a\u3044\u305f\u3081\uff0c\u63e1\u624b\u4f1a\u306b\u884c\u3063\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<\/div><\/div>\n\n\n\n<p>\u300c\u63e1\u624b\u4f1a\u306e\u30c1\u30b1\u30c3\u30c8\u300d\u306f\u300c\u63e1\u624b\u304c\u3067\u304d\u308b\u6a29\u5229\u300d\u3067\u3059\uff01<\/p>\n\n\n\n<p>\u4f7f\u3063\u3066\u3057\u307e\u3048\u3070\u5f53\u7136\u305d\u306e\u5206\u6e1b\u308a\u307e\u3059\u3002$10-3=7$ \u304c\u624b\u5143\u306b\u6b8b\u308a\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3082\u540c\u69d8\u306b<\/h3>\n\n\n\n<p>\u300c\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u300d\u306f\u300c\u4fdd\u5b58\u529b\u306b\u4ed5\u4e8b\u3092\u3057\u3066\u3082\u3089\u3048\u308b\u6a29\u5229\u300d\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u884c\u4f7f\u3059\u308c\u3070\u4fdd\u5b58\u529b\u306b\u4ed5\u4e8b\u3092\u3057\u3066\u3082\u3089\u3048\u307e\u3059\u304c\uff0c\u5f53\u7136\u305d\u306e\u5206\u6e1b\u3063\u3066\u3057\u307e\u3046\u308f\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<p><span class=\"st-mymarker-s\">\u4fdd\u5b58\u529b\u304c\u4ed5\u4e8b\u3092\u3059\u308b\u3068\uff0c\u305d\u306e\u5206\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u6e1b\u5c11\u3059\u308b<\/span>\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p>$U=10$ \u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u6301\u3063\u3066\u3044\u308b\u7269\u4f53\u304c\uff0c\u4fdd\u5b58\u529b\u306b $3$ \u306e\u4ed5\u4e8b\u3092\u3057\u3066\u3082\u3089\u3063\u305f\u3089\uff0c\u6b8b\u308b\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306f $U=7$ \u306b\u306a\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"339\" height=\"106\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406457.svg\" alt=\"\" class=\"wp-image-4134\"\/><\/figure>\n\n\n\n<p>\u3053\u306e\u3053\u3068\u304b\u3089\uff0c<\/p>\n\n\n\n<p class=\"scroll\">$$\\stext{\uff08\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u6e1b\u5c11\u91cf\uff09}=\\stext{\uff08\u4fdd\u5b58\u529b\u306e\u4ed5\u4e8b\uff1a$W_{\\stext{\u4fdd}}$\uff09}$$<\/p>\n\n\n\n<p>\u304c\u6210\u308a\u7acb\u3064\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6e1b\u5c11\u91cf\u306f\u300c\uff08\u524d\uff09$-$\uff08\u5f8c\uff09\u300d\uff0c\u5909\u5316\u91cf\u306f\u300c\uff08\u5f8c\uff09$-$\uff08\u524d\uff09\u300d\u3067\u3057\u305f\u304b\u3089\uff0c\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5909\u5316\u91cf $\\varDelta U$ \u3092\u7528\u3044\u308b\u3068\uff0c<\/p>\n\n\n\n<p class=\"scroll\">$$\\stext{\uff08\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u6e1b\u5c11\u91cf\uff09}=-\\stext{\uff08\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5909\u5316\uff1a$\\varDelta U$\uff09}$$<\/p>\n\n\n\n<p>\u3068\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u3092\u307e\u3068\u3081\u308b\u3068\uff0c<\/p>\n\n\n\n<p class=\"scroll\">$$\\stext{\uff08\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5909\u5316\uff1a$\\varDelta U$\uff09}=-\\stext{\uff08\u4fdd\u5b58\u529b\u306e\u4ed5\u4e8b\uff1a$W_{\\stext{\u4fdd}}$\uff09}$$<\/p>\n\n\n\n<p>\u3068\u3044\u3046\u95a2\u4fc2\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\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>\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u4fdd\u5b58\u529b\u306e\u4ed5\u4e8b<\/p><div class=\"st-in-mybox\">\n<p>\u4fdd\u5b58\u529b\u306e\u3057\u305f\u4ed5\u4e8b\u3092 $W_{\\stext{\u4fdd}}$ \u3068\u3057\u305f\u3068\u304d\uff0c\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5909\u5316 $\\varDelta U$ \u306f\uff0c<\/p>\n\n\n\n<p>$$\\varDelta U=-W_{\\stext{\u4fdd}}$$\u3068\u8868\u3055\u308c\u308b\u3002<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-6\">\u5f3e\u6027\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc<\/span><\/h2>\n\n\n\n<p>\u5f3e\u6027\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc $U_k$ \u304c\uff0c$U_k=\\Bun12kx^2$ \u306e\u5f62\u306b\u306a\u308b\u3053\u3068\u306f\u899a\u3048\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u304c\uff0c\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u5c0e\u304b\u308c\u308b\u306e\u304b\u3092\u4e01\u5be7\u306b\u78ba\u8a8d\u3057\u3066\u3044\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-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>\u76ee\u6a19<\/p><div class=\"st-in-mybox\">\n<p>$x$ \u3060\u3051\u4f38\u3073\u305f\uff08\u7e2e\u3093\u3060\uff09\u3070\u306d\u306b\u7e4b\u304c\u308c\u305f\u7269\u4f53\u304c\u6301\u3064\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c $U_k=\\bun12kx^2$ \u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n<\/div><\/div>\n\n\n\n<p>\u3055\u3066\uff0c\u307e\u305a\u306f\u72b6\u6cc1\u306e\u8a2d\u5b9a\u3067\u3059\u3002\u56f3\u306e\u3088\u3046\u306b\uff0c\u81ea\u7136\u9577\u3092\u539f\u70b9\u3068\u3057\uff0c\u3070\u306d\u306e\u4f38\u3073\u304c $x$ \u3068\u306a\u308b\u3088\u3046\u306a $x$ \u8ef8\u3092\u3068\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"184\" height=\"94\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406458.svg\" alt=\"\" class=\"wp-image-4135\"\/><\/figure>\n\n\n\n<p>\u3053\u306e\u3068\u304d\uff0c\u7269\u4f53\u306b\u4f5c\u7528\u3059\u308b\u5f3e\u6027\u529b\u306f\u5411\u304d\u306b\u6ce8\u610f\u3059\u308b\u3068\uff0c$f=-kx$ \u3067\u3059\u306d\u3002<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u3055\u3066\uff0c\u3053\u306e\u7269\u4f53\u3092\uff0c$x=x_0$ \u306e\u4f4d\u7f6e\u304b\u3089\uff0c$x=x_1$ \u306e\u4f4d\u7f6e\u307e\u3067\u79fb\u52d5\u3055\u305b\u305f\u3068\u3057\u307e\u3057\u3087\u3046\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>\u307e\u305a\u306f\uff0c\u3053\u306e\u79fb\u52d5\u306e\u969b\u306b\u5f3e\u6027\u529b\u304c\u3057\u305f\u4ed5\u4e8b\u3092\u6c42\u3081\u307e\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\u5b66\u7fd2\uff09.png\" width=\"60px\"><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=\"234\" height=\"100\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406459.svg\" alt=\"\" class=\"wp-image-4136\"\/><\/figure>\n\n\n\n<p>\u4ed5\u4e8b\u306f\uff0c\u529b\u3092\u7a4d\u5206\u3059\u308b\u3053\u3068\u3067\u6c42\u3081\u3089\u308c\u308b\u306e\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p>$x=x_0$ \u304b\u3089 $x=x_1$ \u307e\u3067\u306e\u79fb\u52d5\u3067\u3059\u306e\u3067\uff0c\u5f3e\u6027\u529b\u306e\u4ed5\u4e8b$W_k$ \u306f\uff0c<\/p>\n\n\n\n<p>$$\\begin{aligned}W_k&amp;=\\int_{x_0}^{x_1}(-kx)\\dx\\\\&amp;=\\Bigl[-\\bun12kx^2\\Bigr]_{x_0}^{x_1}\\\\&amp;=-\\bun12kx_1\\!^2+\\bun12kx_0\\!^2\\end{aligned}$$\u3068\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e $W_k$ \u306f\u300c\u4fdd\u5b58\u529b\u3067\u3042\u308b\u5f3e\u6027\u529b\u306e\u4ed5\u4e8b\u300d\u3067\u3059\u304b\u3089\uff0c$\\varDelta U=-W_{\\stext{\u4fdd}}$ \u306e\u95a2\u4fc2\u5f0f\u304b\u3089\uff0c\u5f3e\u6027\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5909\u5316\u91cf $\\varDelta U_k$ \u3092\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<p>$$\\varDelta U_k=-W_k=\\bun12kx_1\\!^2-\\bun12kx_0\\!^2$$\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>$\\varDelta U_k$ \u306f\uff0c$x=x_0$ \u3068 $x=x_1$ \u306b\u304a\u3051\u308b\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5909\u5316\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u306e\u3067\uff0c<\/p>\n\n\n\n<p>$$\\varDelta U_k=U_k(x_1)-U_k(x_0)$$\u3068\u8868\u8a18\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"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>\u3053\u308c\u306f\u3042\u304f\u307e\u3067\u300c\u5909\u5316\u91cf\u300d\u3067\u3059\u306e\u3067\uff0c\u57fa\u6e96\u3092\u6c7a\u3081\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u79fb\u52d5\u306e\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u304c\u57fa\u6e96\u70b9\u3068\u306a\u308a\u307e\u3059\u304c\uff0c\u901a\u5e38\u306f $x_0=0$ \uff08\u3064\u307e\u308a\u3070\u306d\u304c\u81ea\u7136\u9577\u306e\u4f4d\u7f6e\uff09\u3068\u3057\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<p>\u57fa\u6e96\u70b9\u3067\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306f $0$ \u3067\u3059\u306e\u3067\uff0c$U_k(x_0)=0$ \u3067\u3059\u3002\u3053\u308c\u3089\u3092\u5408\u308f\u305b\u308b\u3068\uff0c<\/p>\n\n\n\n<p>$$U_k(x_1)=\\bun12kx_1\\!^2$$\u3068\u3044\u3046\u5f0f\u306b\u307e\u3068\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>$x_1$ \u3092 $x$ \u3067\u66f8\u304d\u63db\u3048\u308c\u3070\uff0c<br>$$U_k(x)=\\bun12kx^2$$\u3068\u3044\u3046\u5f3e\u6027\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u8868\u3059\u5f0f\u304c\u51fa\u3066\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\u3067\u76ee\u6a19\u9054\u6210\u3067\u3059\u306d\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<h2 class=\"wp-block-heading\"><span id=\"i-7\">\u4fdd\u5b58\u529b\u3068\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u95a2\u4fc2\u306e\u4e00\u822c\u5316<\/span><\/h2>\n\n\n\n<p>\u4eca\u56de\u306f\u5f3e\u6027\u529b\u3067\u78ba\u8a8d\u3057\u307e\u3057\u305f\u304c\uff0c\u4ed6\u306e\u4fdd\u5b58\u529b\u306b\u3064\u3044\u3066\u3082\u540c\u69d8\u306e\u65b9\u6cd5\u3067\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u6c7a\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4fdd\u5b58\u529b\u304c\u308f\u304b\u3063\u3066\u3044\u308b\u3068\u304d\uff0c\u305d\u306e\u4fdd\u5b58\u529b\u3092 $x$ \u3067\u7a4d\u5206\u3057\uff08\u4ed5\u4e8b\u3092\u6c42\u3081\uff09\uff0c\u305d\u308c\u3092 $-1$ \u500d\u3059\u308b\u3053\u3068\u3067\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5909\u5316\u91cf $\\varDelta U$ \u3092\u6c42\u3081\uff0c\u57fa\u6e96\u3092\u5b9a\u3081\u308b\u3053\u3068\u3067\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc $U$ \u304c\u5f97\u3089\u308c\u308b\u3068\u3044\u3046\u3053\u3068\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>\u9006\u306b\uff0c\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u308f\u304b\u3063\u3066\u3044\u308b\u3068\u304d\u306f\uff0c\u305d\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc$U$ \u3092 $x$ \u3067\u5fae\u5206\u3057\u3066 $-1$ \u500d\u3059\u308c\u3070\uff0c\u529b\u304c\u308f\u304b\u308b\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3092\u6570\u5f0f\u3067\u8868\u3059\u3068\uff0c<\/p>\n\n\n\n<p>$$f=-\\bun{\\dU}{\\dx}$$\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-memo clip-memobox has-icon-label post-hashiro-tyuu\" style=\"color:#808080;background-color:#f5f5f5\"><div class=\"clip-fonticon\" style=\"color:#919191;border-color:#9191914d\"><i class=\"st-fa st-svg-exclamation-circle st-css-no\" data-icon-label=\"\u6ce8\" aria-hidden=\"\"><\/i><\/div><div class=\"clip-memotext\" style=\"color:#808080\">\n<p class=\"has-st-icon has-st-icon-exclamation-circle\">1\u6b21\u5143\u3067\u306e\u904b\u52d5\u306e\u8a71\u3067\u3042\u308a\uff0c3\u6b21\u5143\u7a7a\u9593\u3067\u8003\u3048\u308b\u969b\u306b\u306f\u3082\u3046\u5c11\u3057\u8a71\u304c\u8907\u96d1\u306b\u306a\u308b\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=\"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>\u3061\u3087\u3063\u3068\u96e3\u3057\u3044\u8a71\u306a\u306e\u3067\u3059\u304c\uff0c\u3053\u3053\u307e\u3067\u7406\u89e3\u3067\u304d\u3066\u3044\u308b\u3068\u96fb\u78c1\u6c17\u306e\u5b66\u7fd2\u304c\u975e\u5e38\u306b\u30b9\u30e0\u30fc\u30ba\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 \u7269\u7406\u57fa\u790e\u306e\u5fa9\u7fd22 \u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u518d\u78ba\u8a8d3 \u4fdd\u5b58\u529b\u306e\u78ba\u8a8d4 \u4fdd\u5b58\u529b\u306e\u6027\u8cea5 \u4fdd\u5b58\u529b\u3068\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u95a2\u4fc26 \u5f3e\u6027\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc7 \u4fdd\u5b58\u529b\u3068\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u95a2\u4fc2\u306e\u4e00\u822c\u5316 \u7269\u7406\u57fa\u790e\u306e\u5fa9\u7fd2 \u300c\u904b &#8230; <\/p>\n","protected":false},"author":1,"featured_media":4197,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,39],"tags":[],"class_list":["post-4177","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\/4177"}],"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=4177"}],"version-history":[{"count":19,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/4177\/revisions"}],"predecessor-version":[{"id":7676,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/4177\/revisions\/7676"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/media\/4197"}],"wp:attachment":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}