{"id":3344,"date":"2022-10-08T19:57:51","date_gmt":"2022-10-08T10:57:51","guid":{"rendered":"https:\/\/torisetudy.com\/?p=3344"},"modified":"2026-02-18T20:49:44","modified_gmt":"2026-02-18T11:49:44","slug":"%e9%81%8b%e5%8b%95%e3%82%a8%e3%83%8d%e3%83%ab%e3%82%ae%e3%83%bc","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=3344","title":{"rendered":"\u904b\u52d5\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> \u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u30a8\u30cd\u30eb\u30ae\u30fc\u53ce\u652f\u95a2\u4fc2<\/a><\/li><li><a href=\"#i-3\"><span class=\"toc_number toc_depth_1\">3<\/span> \u307e\u3068\u3081<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ed5\u4e8b\u306e\u8003\u5bdf<\/h3>\n\n\n\n<p>\u524d\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u4ed5\u4e8b\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\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\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>\u300c\u624b\u306e\u5c4a\u304b\u306a\u3044\u3068\u3053\u308d\u306b\u7f6e\u304b\u308c\u3066\u3044\u308b\u7269\u4f53A\u306b\u4ed5\u4e8b\u3092\u3057\u305f\u3044\u300d\u3068\u3044\u3046\u72b6\u6cc1\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u4ed5\u4e8b\u3092\u3059\u308b\u305f\u3081\u306b\u306f\uff0c\u529b\u3092\u52a0\u3048\u3066\u529b\u306e\u5411\u304d\u306b\u7269\u4f53\u3092\u52d5\u304b\u305b\u3070\u3088\u3044\u306e\u3067\u3059\u304c\uff0c\u76f4\u63a5\u89e6\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u306e\u3067\u3042\u308c\u3070\u300c\u5225\u306e\u7269\u4f53\u3092\u3076\u3064\u3051\u308b\u300d\u3068\u3044\u3046\u65b9\u6cd5\u3057\u304b\u8003\u3048\u3089\u308c\u306a\u3044\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon2 clearfix\"><div class=\"st-kaiwa-area2\"><div class=\"st-kaiwa-hukidashi2\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u7fbd\u767d\u5148\u751f\u306f\u3044\u3064\u304b\u3089\u305d\u3093\u306a\u306b\u4e71\u66b4\u306b\u306a\u3063\u305f\u306e\u3067\u3057\u3087\u3046\u2026\uff1f<\/p>\n<\/div><\/div><\/div><div class=\"st-kaiwa-face2\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u7591\u554f\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u7591\u554f\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u7c21\u5358\u306a\u4f8b<\/h3>\n\n\n\n<p>\u308f\u304b\u308a\u3084\u3059\u3044\u3088\u3046\u306b\uff0c\u4ee5\u4e0b\u306e\u72b6\u6cc1\u3067\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-midashi-box freebox has-title post-hashiro-physicsrei\" style=\"background-color:#fafafa;border-width:1px;border-color:#aaaaaa;border-radius:0 5px 5px 5px\"><p class=\"p-free\" style=\"border-color:#aaaaaa;font-weight:bold\"><span class=\"p-entry-f\" style=\"color:#333333;font-weight:bold;background-color:#aaaaaa;border-radius:0 0 5px 0\"><i class=\"st-fa st-svg-file-text-o st-css-no\" aria-hidden=\"\"><\/i>\u7c21\u5358\u306a\u4f8b<\/span><\/p><div class=\"free-inbox\">\n<p>\u53f3\u5411\u304d\u306b\u901f\u5ea6 $v$ \u3067\u904b\u52d5\u3059\u308b\u8cea\u91cf $m$ \u306e\u5b50\u3069\u3082B\u304c\uff0c\u9759\u6b62\u3057\u3066\u3044\u308b\u5927\u4ebaA\u306b\u3076\u3064\u304b\u308b\u72b6\u6cc1\u3092\u8003\u3048\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"150\" height=\"110\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406059.svg\" alt=\"\" class=\"wp-image-3372\"\/><noscript><img decoding=\"async\" width=\"150\" height=\"110\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406059.svg\" alt=\"\" class=\"wp-image-3372\"\/><\/noscript><\/figure>\n\n\n\n<p>\u5927\u4ebaA\u3068\u5b50\u3069\u3082B\u304c\u63a5\u89e6\u3057\u3066\u3044\u308b\u9593\uff0c2\u4eba\u306e\u9593\u306b\u306f\u4e00\u5b9a\u306e\u529b $F$ \u304c\u4f5c\u7528\u3059\u308b\u3082\u306e\u3068\u3059\u308b\u3002<\/p>\n\n\n\n<p>2\u4eba\u306f\u63a5\u89e6\u3057\u305f\u307e\u307e\u5f90\u3005\u306b\u6e1b\u901f\u3057\uff0c\u8ddd\u96e2 $s$ \u3060\u3051\u79fb\u52d5\u3057\u3066\u9759\u6b62\u3059\u308b\u3082\u306e\u3068\u3059\u308b\u3002<\/p>\n\n\n\n<p>\uff08\u300c\u30ed\u30fc\u30e9\u30fc\u30b9\u30b1\u30fc\u30c8\u3092\u306f\u3044\u305f\u5b50\u3069\u3082B\u304c\uff0c\u9759\u6b62\u3057\u3066\u3044\u308b\u5927\u4ebaA\u306b\u3076\u3064\u304b\u3063\u3066\u3086\u3063\u304f\u308a\u62bc\u3057\u306a\u304c\u3089\u52d5\u304b\u3057\u305f\u3002\u5927\u4ebaA\u3068\u5730\u9762\u306e\u9593\u306b\u306f\u6469\u64e6\u304c\u3042\u308b\u306e\u3067\uff0c\u5927\u4eba\u3068\u5b50\u3069\u3082\u306f\u63a5\u89e6\u3057\u305f\u307e\u307e\u3084\u304c\u3066\u9759\u6b62\u3057\u305f\u3002\u300d\u3068\u3044\u3046\u3088\u3046\u306a\u72b6\u6cc1\u3092\u30a4\u30e1\u30fc\u30b8\u3057\u3066\u304f\u3060\u3055\u3044\u3002\uff09<\/p>\n<\/div><\/div>\n\n\n\n<p>\u307e\u305a\u5927\u4ebaA\u306b\u3064\u3044\u3066\u3067\u3059\u304c\uff0c\u53f3\u5411\u304d\u306b $F$ \u306e\u529b\u3092\u53d7\u3051\u306a\u304c\u3089\u53f3\u5411\u304d\u306b $s$ \u3060\u3051\u52d5\u3044\u305f\u3053\u3068\u306b\u306a\u308b\u306e\u3067\uff0c\u306a\u3055\u308c\u305f\u4ed5\u4e8b\u304c $Fs$ \u3067\u3042\u308b\u3053\u3068\u304c\u3059\u3050\u306b\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>\u6b21\u306b\uff0c2\u4eba\u304c\u63a5\u89e6\u3057\u3066\u3044\u308b\u9593\u306e\u5b50\u3069\u3082B\u306e\u904b\u52d5\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"138\" height=\"105\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406060.svg\" alt=\"\" class=\"wp-image-3373\"\/><noscript><img decoding=\"async\" width=\"138\" height=\"105\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406060.svg\" alt=\"\" class=\"wp-image-3373\"\/><\/noscript><\/figure>\n\n\n\n<p>\u904b\u52d5\u65b9\u7a0b\u5f0f\u3092\u7acb\u5f0f\u3059\u308b\u308f\u3051\u3067\u3059\u304c\uff0c2\u4eba\u306e\u79fb\u52d5\u65b9\u5411\u3067\u3042\u308b\u53f3\u5411\u304d\u306b $x$ \u8ef8\u3092\u53d6\u3063\u3066\u8003\u3048\u307e\u3059\u3002\u5b50\u3069\u3082B\u304c\u53d7\u3051\u308b\u529b $F$ \u306f\u5de6\u5411\u304d\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3059\u308b\u3068\u904b\u52d5\u65b9\u7a0b\u5f0f\u306f\uff0c<\/p>\n\n\n\n<p>$$ma=-F$$\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\">$x$ \u8ef8\u3092\u53f3\u5411\u304d\u306b\u8a2d\u5b9a\u3057\u305f\u5834\u5408\uff0c\u901f\u5ea6\u3068\u52a0\u901f\u5ea6\u3082\u53f3\u5411\u304d\u304c\u6b63\u306e\u65b9\u5411\u306b\u306a\u308b\u3053\u3068\u306b\u6ce8\u610f\u3059\u308b\u3002\u3053\u308c\u306f\u4f4d\u7f6e\u3092\u5fae\u5206\u3057\u305f\u3082\u306e\u304c\u901f\u5ea6\uff0c\u901f\u5ea6\u3092\u5fae\u5206\u3057\u305f\u3082\u306e\u304c\u52a0\u901f\u5ea6\u3067\u3042\u308b\u305f\u3081\u3002\u4f4d\u7f6e\uff0c\u901f\u5ea6\uff0c\u52a0\u901f\u5ea6\u306e\u6b63\u306e\u5411\u304d\u306f\u539f\u5247\u3068\u3057\u3066\u4e00\u81f4\u3055\u305b\u3066\u8003\u3048\u308b\u3002<\/p>\n<\/div><\/div>\n\n\n\n<p>\u3053\u306e\u904b\u52d5\u306e\u9593\uff0c\u5b50\u3069\u3082B\u306f\u7b49\u52a0\u901f\u5ea6\u904b\u52d5\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u5b50\u3069\u3082B\u304c\u53d7\u3051\u308b\u529b\u304c\u5e38\u306b\u4e00\u5b9a\u5024 $-F$ \u3067\u3042\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c\u904b\u52d5\u65b9\u7a0b\u5f0f\u304b\u3089\uff0c$a=-\\Bun{F}{m}$ \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u904b\u52d5\u306b\u3088\u3063\u3066\u5b50\u3069\u3082B\u306f $s$ \u3060\u3051\u79fb\u52d5\u3057\uff0c\u901f\u5ea6\u304c $v$ \u304b\u3089 $0$ \u306b\u5909\u5316\u3057\u305f\u306e\u3067\uff0c\u7b49\u52a0\u901f\u5ea6\u904b\u52d5\u306e\u516c\u5f0f\u304b\u3089\uff0c<\/p>\n\n\n\n<p>$$2as=0^2-v^2$$\u304c\u6210\u7acb\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u5f0f\u306b $a=-\\Bun{F}{m}$ \u3092\u4ee3\u5165\u3057\u3066\u6574\u7406\u3059\u308b\u3068\uff0c<\/p>\n\n\n\n<p>$$\\Bun12mv^2=Fs$$\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u53f3\u8fba\u306b\u51fa\u3066\u304d\u305f $Fs$ \u306f\uff0c\u5b50\u3069\u3082B\u304c\u5927\u4ebaA\u306b\u3057\u305f\u4ed5\u4e8b\uff08\u6b63\u78ba\u306b\u306f\u5b50\u3069\u3082B\u304c\u5927\u4ebaA\u3092\u62bc\u3059\u529b $F$ \u304c\u3057\u305f\u4ed5\u4e8b\uff09\u3067\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\u306e\u72b6\u6cc1\u304c\u6210\u7acb\u3059\u308b\u305f\u3081\u306b\u306f\uff0c\u5b50\u3069\u3082\u3068\u63a5\u89e6\u3059\u308b\u76f4\u524d\u306b\u5927\u4eba\u3082 $v$ \u306e\u901f\u5ea6\u3067\u904b\u52d5\u3092\u3057\u59cb\u3081\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc<\/h3>\n\n\n\n<p>\u4e0a\u306e\u4f8b\u3067\u5b50\u3069\u3082B\u304c\u5927\u4ebaA\u306b\u4ed5\u4e8b\u3092\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u306e\u306f\uff0c\u5b50\u3069\u3082B\u304c\u901f\u3055 $v$ \u3067\u52d5\u3044\u3066\u3044\u305f\u304b\u3089\u306b\u307b\u304b\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\uff0c\u7269\u4f53\u304c\u4ed6\u306e\u7269\u4f53\u306b\u4ed5\u4e8b\u3092\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u72b6\u614b\u3067\u3042\u308b\u3068\u304d\uff0c\u7269\u4f53\u306f<span class=\"st-mymarker-s\">\u30a8\u30cd\u30eb\u30ae\u30fc<\/span>\u3092\u6301\u3063\u3066\u3044\u308b\u3068\u8868\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7279\u306b\u4e0a\u306e\u4f8b\u306e\u3088\u3046\u306b\uff0c\u904b\u52d5\u3057\u3066\u3044\u308b\uff08\u901f\u5ea6\u3092\u6301\u3063\u3066\u3044\u308b\uff09\u3053\u3068\u306b\u3088\u3063\u3066\u6301\u3063\u3066\u3044\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u3053\u3068\u3092<span class=\"st-mymarker-s\">\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc<\/span>\u3068\u547c\u3073\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>\u5b9f\u969b\u306e\u8a08\u7b97\u304b\u3089\uff0c\u5b50\u3069\u3082B\u304c\u5927\u4ebaA\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u4ed5\u4e8b\u306f $Fs=\\Bun12mv^2$ \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u306e\u3067\uff0c<span class=\"st-mymarker-s-b\">\u300c\u5b50\u3069\u3082B\u306f\u901f\u3055 $v$ \u3067\u904b\u52d5\u3057\u3066\u3044\u305f\u3053\u3068\u306b\u3088\u3063\u3066\uff0c$\\Bun12mv^2$ \u306e\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u6301\u3063\u3066\u3044\u305f\u300d<\/span>\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u4f7f\u3046\u3053\u3068\u306b\u3088\u3063\u3066\u5927\u4ebaA\u306b\u5bfe\u3057\u3066\u4ed5\u4e8b\u3092\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u308f\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-my-box st-mybox has-title post-hashiro-point\" style=\"background-color:#fff;border-color:#ff7f50\"><p class=\"st-mybox-title\" style=\"color:#ff7f50;font-weight:bold;text-shadow:#fff 3px 0px 0px, #fff 2.83487px .981584px 0px, #fff 2.35766px 1.85511px 0px, #fff 1.62091px 2.52441px 0px, #fff .705713px 2.91581px 0px, #fff -0.287171px 2.98622px 0px, #fff -1.24844px 2.72789px 0px, #fff -2.07227px 2.16926px 0px, #fff -2.66798px 1.37182px 0px, #fff -2.96998px .42336px 0px, #fff -2.94502px -0.571704px 0px, #fff -2.59586px -1.50383px 0px, #fff -1.96093px -2.27041px 0px, #fff -1.11013px -2.78704px 0px, #fff -0.137119px -2.99686px 0px, #fff .850987px -2.87677px 0px, #fff 1.74541px -2.43999px 0px, #fff 2.44769px -1.73459px 0px, #fff 2.88051px -0.838246px 0px;background:linear-gradient(0deg, #fff 0%, #fff 55%, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0) 100%)\"><i class=\"st-fa st-svg-lightbulb-o st-css-no\" aria-hidden=\"\"><\/i>\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc<\/p><div class=\"st-in-mybox\">\n<p>\u901f\u3055 $v$ \u3067\u904b\u52d5\u3059\u308b\u8cea\u91cf$m$ \u306e\u7269\u4f53\u306f\uff0c<\/p>\n\n\n\n<p>$$K=\\bun12mv^2\\punit{J}$$ \u306e\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u6301\u3064\u3002<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-st-blocks-memo clip-memobox has-icon-label post-hashiro-memo\" style=\"color:#000;background-color:#eeeeee\"><div class=\"clip-fonticon\" style=\"color:#919191;border-color:#9191914d\"><i class=\"st-fa st-svg-file-text-o st-css-no\" data-icon-label=\"memo\" aria-hidden=\"\"><\/i><\/div><div class=\"clip-memotext\" style=\"color:#000\">\n<p class=\"has-no-st-margin-bottom has-text-color\" style=\"color:#666666\">\u7b49\u52a0\u901f\u5ea6\u904b\u52d5\u3092\u5229\u7528\u3057\u3066 $K=\\bun12mv^2$ \u3092\u5c0e\u304d\u307e\u3057\u305f\u304c\uff0c\u4ed6\u306e\u904b\u52d5\u306e\u5834\u5408\u3067\u3082 $K=\\bun12mv^2$ \u304c\u6210\u7acb\u3057\u307e\u3059\u3002<\/p>\n<\/div><\/div>\n\n\n\n<p>\u3053\u306e\u5b9a\u7fa9\u304b\u3089\uff0c<span class=\"st-mymarker-s-b\">\u8cea\u91cf\u304c\u5927\u304d\u3051\u308c\u3070\u5927\u304d\u3044\u307b\u3069\uff0c\u901f\u3055\u304c\u5927\u304d\u3051\u308c\u3070\u5927\u304d\u3044\u307b\u3069\u7269\u4f53\u306e\u6301\u3064\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u5927\u304d\u304f\u306a\u308b<\/span>\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\uff0c$K=\\Bun12mv^2$ \u306f\u5411\u304d\u306e\u306a\u3044\u30b9\u30ab\u30e9\u30fc\u91cf\u3067\u3059\u3002<\/p>\n\n\n\n<p><span class=\"st-mymarker-s-b\">\u30a8\u30cd\u30eb\u30ae\u30fc\u3082\u4ed5\u4e8b\u3068\u540c\u3058\u3067\u5411\u304d\u304c\u306a\u3044<\/span>\u3053\u3068\u306b\u6c17\u3092\u3064\u3051\u307e\u3057\u3087\u3046\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>\u5411\u304d\u304c\u306a\u3044\u306e\u3067\uff0c\u300c\u53f3\u5411\u304d\u306e\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u300d\u306e\u3088\u3046\u306a\u8868\u73fe\u306f\u306a\u3057\u3067\u3059\u306d\uff01<\/p>\n<\/div><\/div><\/div><div class=\"st-kaiwa-face2\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u6319\u624b\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u6319\u624b\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u307e\u305f\uff0c\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5358\u4f4d\u306f\u4ed5\u4e8b\u3068\u540c\u3058\u3067 $\\punit{J}$ \u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u306e\u8a71\u306e\u901a\u308a\uff0c\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u4ed5\u4e8b\u306b\u79fb\u308a\u5909\u308f\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\uff0c\u540c\u3058\u6b21\u5143\uff08\u5358\u4f4d\uff09\u3067\u306a\u3044\u3068\u304a\u304b\u3057\u3044\u3067\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u30a8\u30cd\u30eb\u30ae\u30fc\u53ce\u652f\u95a2\u4fc2<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ed5\u4e8b\u3068\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u95a2\u4fc2<\/h3>\n\n\n\n<p>\u5148\u307b\u3069\u306e\u4f8b\u3068\u306f\u9006\u306b\uff0c\u7269\u4f53\u306b\u4ed5\u4e8b\u3092\u3057\u3066\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u4e0e\u3048\u308b\u3068\u3044\u3046\u72b6\u6cc1\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\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>\u8cea\u91cf\u304c $m$ \u306e\u7269\u4f53\u304c\u6ed1\u3089\u304b\u306a\u5e73\u9762\u4e0a\u3092\u901f\u5ea6 $v_0$ \u3067\u904b\u52d5\u3057\u3066\u3044\u308b\u3002\u3053\u306e\u7269\u4f53\u304c $s$ \u3060\u3051\u79fb\u52d5\u3059\u308b\u9593\uff0c\u529b $F$ \u3092\u9032\u884c\u65b9\u5411\u306b\u52a0\u3048\u308b\u3068\u7269\u4f53\u306e\u901f\u5ea6\u306f $v$ \u306b\u306a\u3063\u305f\u3068\u3044\u3046\u3002\u7269\u4f53\u306e\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5909\u5316\u91cf $\\varDelta K$ \u3092\u6c42\u3081\u3088\u3002\u307e\u305f\uff0c\u7269\u4f53\u304c\u306a\u3055\u308c\u305f\u4ed5\u4e8b $W=Fs$ \u3068 $\\varDelta K$ \u306e\u95a2\u4fc2\u3092\u6c42\u3081\u3088\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"187\" height=\"92\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406061.svg\" alt=\"\" class=\"wp-image-3374\"\/><noscript><img decoding=\"async\" width=\"187\" height=\"92\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406061.svg\" alt=\"\" class=\"wp-image-3374\"\/><\/noscript><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group post-hashiro-reidaikaitou\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>\u7269\u4f53\u306e\u904b\u52d5\u65b9\u7a0b\u5f0f\u3088\u308a\uff0c<\/p>\n\n\n\n<p>$$ma=F$$<\/p>\n\n\n\n<p>\u7269\u4f53\u306f\u7b49\u52a0\u901f\u5ea6\u904b\u52d5\u3092\u884c\u3046\u306e\u3067\uff0c\u7b49\u52a0\u901f\u5ea6\u904b\u52d5\u306e\u516c\u5f0f\u3088\u308a\uff0c<\/p>\n\n\n\n<p>$$2as=v^2-v_0\\!^2$$<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>2\u5f0f\u3092\u6574\u7406\u3057\u3066\uff0c<\/p>\n\n\n\n<p>$$\\bun12mv^2-\\bun12mv_0\\!^2=Fs$$\u3092\u5f97\u308b\u304c\uff0c\u7269\u4f53\u306e\u904b\u52d5\u3057\u3066\u3044\u308b\u5909\u5316\u91cf\u306f\uff0c<\/p>\n\n\n\n<p>$$\\varDelta K=\\bun12mv^2-\\bun12mv_0\\!^2$$ \u3067\u3042\u308b\u305f\u3081\uff0c<\/p>\n\n\n\n<p>$$\\varDelta K=Fs=W$$<\/p>\n<\/div><\/div>\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\">\u901f\u5ea6\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u305f\u969b\u306b\u78ba\u8a8d\u3057\u305f\u901a\u308a\uff0c\u300c\u5909\u5316\u91cf\u300d\u306f\u300c\uff08\u5f8c\u306e\u5024\uff09$-$\uff08\u524d\u306e\u5024\uff09\u300d\u3067\u8a08\u7b97\u3059\u308b\u3002\u300c\u5897\u52a0\u91cf\u300d\u3068\u610f\u5473\u3057\u3066\u3044\u308b\u3082\u306e\u306f\u540c\u3058\u3002<\/p>\n<\/div><\/div>\n\n\n\n<p>\u4e0a\u306e\u4f8b\u984c\u304b\u3089\uff0c$\\varDelta K=W$ \u306e\u95a2\u4fc2\u5f0f\u304c\u5c0e\u304b\u308c\u307e\u3057\u305f\u304c\uff0c\u3053\u308c\u306f\u8a00\u8449\u3067\u8868\u73fe\u3059\u308b\u3068\u300c<span class=\"st-mymarker-s\">\u7269\u4f53\u306e\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\uff0c\u529b\u306b\u4ed5\u4e8b\u3092\u3055\u308c\u305f\u5206\u3060\u3051\u5909\u5316\u3059\u308b\uff08\u5897\u52a0\u3059\u308b\uff09<\/span>\u300d\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5148\u307b\u3069\u5b66\u7fd2\u3057\u305f\u901a\u308a\uff0c\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u6301\u3064\u7269\u4f53\u306f\u4ed6\u306e\u7269\u4f53\u306b\u5bfe\u3057\u3066\u4ed5\u4e8b\u3092\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\uff0c\u9006\u306b\u7269\u4f53\u306f\u4ed5\u4e8b\u3092\u3057\u3066\u3082\u3089\u3046\u3068\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u305d\u306e\u5206\u5897\u3048\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-my-box st-mybox has-title post-hashiro-point\" style=\"background-color:#fff;border-color:#ff7f50\"><p class=\"st-mybox-title\" style=\"color:#ff7f50;font-weight:bold;text-shadow:#fff 3px 0px 0px, #fff 2.83487px .981584px 0px, #fff 2.35766px 1.85511px 0px, #fff 1.62091px 2.52441px 0px, #fff .705713px 2.91581px 0px, #fff -0.287171px 2.98622px 0px, #fff -1.24844px 2.72789px 0px, #fff -2.07227px 2.16926px 0px, #fff -2.66798px 1.37182px 0px, #fff -2.96998px .42336px 0px, #fff -2.94502px -0.571704px 0px, #fff -2.59586px -1.50383px 0px, #fff -1.96093px -2.27041px 0px, #fff -1.11013px -2.78704px 0px, #fff -0.137119px -2.99686px 0px, #fff .850987px -2.87677px 0px, #fff 1.74541px -2.43999px 0px, #fff 2.44769px -1.73459px 0px, #fff 2.88051px -0.838246px 0px;background:linear-gradient(0deg, #fff 0%, #fff 55%, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0) 100%)\"><i class=\"st-fa st-svg-lightbulb-o st-css-no\" aria-hidden=\"\"><\/i>\u30a8\u30cd\u30eb\u30ae\u30fc\u53ce\u652f\u95a2\u4fc2<\/p><div class=\"st-in-mybox\">\n<p>\u7269\u4f53\u306e\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\uff0c\u3055\u308c\u305f\u4ed5\u4e8b\u306e\u5206\u3060\u3051\u5909\u5316\u3059\u308b\u3002\u3059\u306a\u308f\u3061\uff0c<\/p>\n\n\n\n<p>$$\\varDelta K=W$$\u304c\u6210\u7acb\u3059\u308b\u3002<\/p>\n<\/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>\u4ed5\u4e8b\u3092\u3055\u308c\u308b\u3068\u305d\u306e\u5206\u3060\u3051\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5897\u3048\u308b\uff01<\/p>\n<\/div><\/div><\/div><div class=\"st-kaiwa-face2\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u6319\u624b\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u6319\u624b\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u4f8b\u3067\u306f1\u3064\u306e\u529b\u3067\u8003\u3048\u307e\u3057\u305f\u304c\uff0c\u4f55\u30821\u3064\u306e\u529b\u3060\u3051\u3067\u8003\u3048\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u9759\u6b62\u3057\u3066\u3044\u308b\u7269\u4f53\u306b\u5bfe\u3057\u3066\uff0c\u91cd\u529b\u304c $10$ \u306e\u4ed5\u4e8b\u3092\uff0c\u5782\u76f4\u6297\u529b\u304c $3$ \u306e\u4ed5\u4e8b\u3092\uff0c\u5f3e\u6027\u529b\u304c $-7$ \u306e\u4ed5\u4e8b\u3092\u3057\u305f\u5834\u5408\uff0c\u7269\u4f53\u306e\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\uff0c<\/p>\n\n\n\n<p>$$\\varDelta K=10+3-7=6$$ \u3060\u3051\u5897\u52a0\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-3\">\u307e\u3068\u3081<\/span><\/h2>\n\n\n\n<p>\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u4ed5\u4e8b\u306f\u4e92\u3044\u306b\u79fb\u308a\u5909\u308f\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u95a2\u4fc2\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u5f8c\u306b\u5b66\u7fd2\u3059\u308b\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u3068\u3054\u3061\u3083\u3054\u3061\u3083\u306b\u306a\u308a\u3084\u3059\u3044\u306e\u3067\u3059\u304c\uff0c\u307e\u305a\u306f\u3057\u3063\u304b\u308a\u3068<span class=\"st-mymarker-s-b\">\u300c\u4ed5\u4e8b\u3092\u3055\u308c\u305f\u3089\u305d\u306e\u5206\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5897\u3048\u308b\uff01\u300d<\/span>\u3068\u3044\u3046\u5927\u539f\u5247\u3092\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n  <div class=\"torisetudy-exercise-pair\">\n          <div class=\"torisetudy-exercise-heading\">\u3053\u3053\u307e\u3067\u5b66\u7fd2\u3092\u7d42\u3048\u305f\u3089\u6f14\u7fd2\u554f\u984c\u306b\u6311\u6226\uff01<\/div>\n    \n    <div class=\"torisetudy-exercise-buttons\">\n      <a class=\"torisetudy-ex-btn is-standard\" href=\"https:\/\/torisetudy.com\/?exercise=%e4%bb%95%e4%ba%8b%e3%81%a8%e9%81%8b%e5%8b%95%e3%82%a8%e3%83%8d%e3%83%ab%e3%82%ae%e3%83%bc\"><div class=\"torisetudy-ex-top\"><span class=\"torisetudy-ex-tag\">\u6a19\u6e96\u554f\u984c<\/span><span class=\"torisetudy-ex-level\" aria-label=\"\u96e3\u6613\u5ea62\">\u2605\u2605\u2606\u2606\u2606<\/span><\/div><span class=\"torisetudy-ex-title\">\u4ed5\u4e8b\u3068\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc<\/span><\/a>      <a class=\"torisetudy-ex-btn is-advanced\" href=\"https:\/\/torisetudy.com\/?exercise=%e3%82%a8%e3%83%8d%e3%83%ab%e3%82%ae%e3%83%bc%e5%8f%8e%e6%94%af%e9%96%a2%e4%bf%82\"><div class=\"torisetudy-ex-top\"><span class=\"torisetudy-ex-tag\">\u5fdc\u7528\u554f\u984c<\/span><span class=\"torisetudy-ex-level\" aria-label=\"\u96e3\u6613\u5ea64\">\u2605\u2605\u2605\u2605\u2606<\/span><\/div><span class=\"torisetudy-ex-title\">\u30a8\u30cd\u30eb\u30ae\u30fc\u53ce\u652f\u95a2\u4fc2<\/span><\/a>    <\/div>\n\n      <\/div>\n  \n","protected":false},"excerpt":{"rendered":"<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","protected":false},"author":1,"featured_media":3386,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,7],"tags":[],"class_list":["post-3344","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dynamics_base","category-basic_physics"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/3344"}],"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=3344"}],"version-history":[{"count":14,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/3344\/revisions"}],"predecessor-version":[{"id":8250,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/3344\/revisions\/8250"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/media\/3386"}],"wp:attachment":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3344"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3344"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3344"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}