{"id":6891,"date":"2025-03-26T11:58:56","date_gmt":"2025-03-26T02:58:56","guid":{"rendered":"https:\/\/torisetudy.com\/?p=6891"},"modified":"2025-03-26T12:03:31","modified_gmt":"2025-03-26T03:03:31","slug":"%e9%9b%bb%e6%b5%81","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=6891","title":{"rendered":"\u96fb\u6d41"},"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> \u96fb\u6d41\u3092\u5177\u4f53\u7684\u306b\u8003\u3048\u308b\u6e96\u5099<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u96fb\u6d41\u306e\u5177\u4f53\u7684\u306a\u8a08\u7b97<\/a><\/li><li><a href=\"#i-3\"><span class=\"toc_number toc_depth_1\">3<\/span> \u30aa\u30fc\u30e0\u306e\u6cd5\u5247\u306e\u78ba\u8a8d<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u96fb\u6d41\u3092\u5177\u4f53\u7684\u306b\u8003\u3048\u308b\u6e96\u5099<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u96fb\u6d41\u3068\u306f<\/h3>\n\n\n\n<p>\u7269\u7406\u57fa\u790e\u3067\uff0c\u96fb\u6d41\u304c\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304b\u306b\u3064\u3044\u3066\u5b66\u3073\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3053\u306e\u96fb\u6d41\u306b\u3064\u3044\u3066\uff0c\u3088\u308a\u8a73\u3057\u3044\u8868\u73fe\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u65ad\u9762\u7a4d\u304c $S$ \u306e\u5c0e\u7dda\u306b\u6ce8\u76ee\u3057\u307e\u3059\u3002\u3053\u306e\u5c0e\u7dda\u306b\u96fb\u6d41\u304c\u6d41\u308c\u3066\u3044\u308b\u969b\u306f\uff0c\u7121\u6570\u306e\u81ea\u7531\u96fb\u5b50\u304c\u5c0e\u7dda\u5185\u3092\u52d5\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u901f\u3055\u306f\u30d0\u30e9\u30d0\u30e9\u306e\u5024\u3067\u3059\u304c\uff0c\u5e73\u5747\u3057\u3066 $\\overline{v}$ \u3067\u3042\u308b\u3082\u306e\u3068\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u3053\u304b\u3089\u5148\u306f\uff0c\u3059\u3079\u3066\u306e\u81ea\u7531\u96fb\u5b50\u304c $\\overline{v}$ \u306e\u901f\u3055\u3067\u6d41\u308c\u3066\u3044\u308b\u3082\u306e\u3068\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u96fb\u6c17\u91cf\u306e\u8a08\u7b97<\/h3>\n\n\n\n<p>\u3053\u306e\u5c0e\u7dda\u3092\u6d41\u308c\u308b\u96fb\u6d41\u306e\u5927\u304d\u3055\u3092\u6c42\u3081\u308b\u305f\u3081\u306b\u306f\uff0c\u5c0e\u7dda\u306e\u3042\u308b\u90e8\u5206\u306b\u6ce8\u76ee\u3057\u3066\uff0c\u305d\u306e\u65ad\u9762\u3092\u5358\u4f4d\u6642\u9593\u306b\u901a\u904e\u3059\u308b\u96fb\u6c17\u91cf\u3092\u6c42\u3081\u308c\u3070ok\u3067\u3057\u305f\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"181\" height=\"104\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406889.svg\" alt=\"\u7269\u7406889\" class=\"wp-image-6571\"\/><noscript><img decoding=\"async\" width=\"181\" height=\"104\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406889.svg\" alt=\"\u7269\u7406889\" class=\"wp-image-6571\"\/><\/noscript><\/figure>\n\n\n\n<p>\u305d\u3053\u3067\uff0c\u5c0e\u7dda\u306e\u8272\u3092\u4ed8\u3051\u305f\u65ad\u9762\u306e\u90e8\u5206\uff08\u9762 $\\rmS$ \u3068\u3057\u307e\u3059\uff09\u306b\u6ce8\u76ee\u3057\uff0c\u3053\u306e\u9762\u3092\u5358\u4f4d\u6642\u9593\u306b\u901a\u904e\u3057\u3066\u3044\u304f\u96fb\u6c17\u91cf\u3092\u6c42\u3081\u308b\u65b9\u6cd5\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n    <div class=\"wp-block-st-blocks-my-box st-mybox has-title post-hashiro-normalbox\" style=\"\n        background-color:#fff; \n        border-color:#777777;\">\n        \n        <p class=\"st-mybox-title\" style=\"\n            color:#777777; \n            font-weight: bold;\n            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;\n            background: linear-gradient(0deg, #fff 0%, #fff 55%, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0) 100%);\">\n            <i class=\"st-fa st-svg-check-circle st-css-no\" aria-hidden=\"true\"><\/i> \u30b4\u30fc\u30eb\u3067\u304d\u308b\u306e\u306f\u3069\u306e\u30ab\u30bf\u30c4\u30e0\u30ea\uff1f\n        <\/p>\n\n        <div class=\"st-in-mybox\">\n            <p>5\u5339\u306e\u304b\u305f\u3064\u3080\u308a\u304c\u30ec\u30fc\u30b9\u3092\u3057\u3066\u3044\u307e\u3059\u3002\u30b4\u30fc\u30eb\u76f4\u524d\u306e\u3042\u308b\u77ac\u9593\uff0c\u304b\u305f\u3064\u3080\u308a $\\rmA\u301c\\rmE$ \u306f\u30b4\u30fc\u30eb\u307e\u3067\u3042\u3068\u305d\u308c\u305e\u308c $3.6\\cm,\\,2.1\\cm,\\,6.3\\cm,\\,1.2\\cm,\\,8.5\\cm$ \u3067\u3057\u305f\u30025\u5339\u306e\u30ab\u30bf\u30c4\u30e0\u30ea\u306e\u901f\u3055\u304c\u3044\u305a\u308c\u3082 $5.0\\punit{cm\/s}$ \u3067\u3042\u308b\u3068\u304d\uff0c\u5358\u4f4d\u6642\u9593\u4ee5\u5185\u306b\u30b4\u30fc\u30eb\u3067\u304d\u308b\u30ab\u30bf\u30c4\u30e0\u30ea\u306f\u3069\u306e\u30ab\u30bf\u30c4\u30e0\u30ea\u3067\u3059\u304b\uff1f<\/p><\/p><p><div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><\/p><p><p><figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"146\" height=\"256\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406890.svg\" alt=\"\u7269\u7406890\" class=\"wp-image-6572\"\/><noscript><img decoding=\"async\" width=\"146\" height=\"256\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406890.svg\" alt=\"\u7269\u7406890\" class=\"wp-image-6572\"\/><\/noscript><\/figure><\/p><\/p><p><div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><\/p><p><p><\/p>\n        <\/div>\n    <\/div>\n\n\n\n<p>\u7a81\u7136\u30ab\u30bf\u30c4\u30e0\u30ea\u304c\u51fa\u3066\u304d\u3066\u6238\u60d1\u3063\u305f\u7686\u3055\u3093\uff0c\u3059\u307f\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3067\u3082\u3068\u3063\u3066\u3082\u308f\u304b\u308a\u3084\u3059\u3044\u4f8b\u306a\u3093\u3067\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u300c\u79d2\u901f $5.0\\punit{cm\/s}$ \u306e\u30ab\u30bf\u30c4\u30e0\u30ea\u3063\u3066\u3060\u3044\u3076\u901f\u304f\u306a\u3044\uff1f\u300d\u3063\u3066\u6c17\u4ed8\u3044\u3066\u3057\u307e\u3063\u305f\u3068\u3057\u3066\u3082\u6c17\u306b\u3057\u306a\u3044\u3067\u8a71\u3092\u805e\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b4\u30fc\u30eb\u3067\u304d\u308b\u304b\u3067\u304d\u306a\u3044\u304b<\/h3>\n\n\n\n<p>\u3055\u3066\uff0c\u5358\u4f4d\u6642\u9593\u4ee5\u5185\u3068\u3044\u3046\u306e\u306f\u300c$1\\s$ \u4ee5\u5185\u300d\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u306e\u3067\uff0c$1\\s$ \u5f8c\u306e\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u3069\u306e\u30ab\u30bf\u30c4\u30e0\u30ea\u3082 $5.0\\punit{cm\/s}$ \u3067\u9032\u3093\u3067\u3044\u307e\u3059\u306e\u3067\uff0c$1\\s$ \u5f8c\u306b\u306f $5.0\\cm$ \u3060\u3051\u9032\u3093\u3060\u4f4d\u7f6e\u306b\u3044\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u7d50\u679c\u3068\u3057\u3066\uff0c\u30ab\u30bf\u30c4\u30e0\u30ea $\\rmA$\uff0c$\\rmB$\uff0c$\\rmD$ \u306f\u30b4\u30fc\u30eb\u3067\u304d\u3066\u3044\u307e\u3059\u306d\u3002\u30ab\u30bf\u30c4\u30e0\u30ea $\\rmC$\uff0c$\\rmE$ \u306f\uff0c\u3082\u3068\u3082\u3068\u30b4\u30fc\u30eb\u304b\u3089 $5.0\\cm$ \u4ee5\u4e0a\u96e2\u308c\u305f\u4f4d\u7f6e\u306b\u3044\u305f\u305f\u3081\uff0c\u30b4\u30fc\u30eb\u3067\u304d\u306a\u304b\u3063\u305f\u308f\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7d50\u8ad6<\/h3>\n\n\n\n<p>\u3064\u307e\u308a\uff0c\u300c\u30b4\u30fc\u30eb\u304b\u3089\u306e\u8ddd\u96e2\u304c $5.0\\cm$ \u4ee5\u5185\u306e\u7bc4\u56f2\u306b\u3044\u308b\u30ab\u30bf\u30c4\u30e0\u30ea\u306e\u307f\u304c\uff0c\u5358\u4f4d\u6642\u9593\u4ee5\u5185\u306b\u30b4\u30fc\u30eb\u3067\u304d\u308b\u300d\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6b8b\u5ff5\u306a\u304c\u3089\uff08\uff1f\uff09\u30ab\u30bf\u30c4\u30e0\u30ea\u3068\u306f\u3053\u3053\u3067\u304a\u5225\u308c\u3067\u3059\u304c\uff0c\u4ee5\u4e0a\u306e\u8a71\u3092\u8e0f\u307e\u3048\u3066\u3082\u3068\u3082\u3068\u306e\u96fb\u6d41\u306e\u8a71\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u96fb\u6d41\u306e\u5177\u4f53\u7684\u306a\u8a08\u7b97<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u96fb\u5b50\u306e\u500b\u6570<\/h3>\n\n\n\n<p>\u5358\u4f4d\u6642\u9593\u3042\u305f\u308a\u306b\u5c0e\u7dda\u306e\u9762 $\\rmS$ \u3092\u901a\u904e\u3059\u308b\u96fb\u6c17\u91cf\u3092\u6c42\u3081\u308b\u306e\u304c\u76ee\u6a19\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u524d\u306b\u307e\u305a\u306f\u300c\u4f55\u500b\u306e\u96fb\u5b50\u304c\u5358\u4f4d\u6642\u9593\u4ee5\u5185\u306b\u9762 $\\rmS$ \u3092\u901a\u904e\u3059\u308b\u304b\u300d\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u304c\uff0c\u3053\u308c\u3063\u3066\uff0c\u5148\u7a0b\u306e\u30ab\u30bf\u30c4\u30e0\u30ea\u306e\u8a71\u3068\u5168\u304f\u540c\u3058\u3067\u3059\u3088\u306d\u2026!?<\/p>\n\n\n\n<p>\u9762 $\\rmS$ \u3092\u901a\u904e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u96fb\u5b50\u306f\uff0c\u30b4\u30fc\u30eb\u3067\u3042\u308b\u9762 $\\rmS$ \u304b\u3089 $\\overline{v}$ \u4ee5\u5185\u306e\u7bc4\u56f2\u306b\u5b58\u5728\u3059\u308b\u81ea\u7531\u96fb\u5b50\u306b\u306a\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=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3064\u307e\u308a\uff0c\u56f3\u306e\u5186\u67f1\u5185\u306e\u81ea\u7531\u96fb\u5b50\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"181\" height=\"130\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406891.svg\" alt=\"\u7269\u7406891\" class=\"wp-image-6573\"\/><noscript><img decoding=\"async\" width=\"181\" height=\"130\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406891.svg\" alt=\"\u7269\u7406891\" class=\"wp-image-6573\"\/><\/noscript><\/figure>\n\n\n\n<p>\u5186\u67f1\u306e\u4f53\u7a4d\u306f\uff0c$\\overline{v}S$ \u3067\u3059\u306d\u3002\u5c0e\u7dda\u306e\u5358\u4f4d\u4f53\u7a4d\u3042\u305f\u308a\u306b\u5b58\u5728\u3059\u308b\u81ea\u7531\u96fb\u5b50\u306e\u6570\u3092 $n$ \u500b\u3068\u3059\u308c\u3070\uff0c\u5186\u67f1\u5185\u306e\u81ea\u7531\u96fb\u5b50\u306e\u500b\u6570\u306f $n\\overline{v}S$ \u500b\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u96fb\u6c17\u91cf\u306e\u8a08\u7b97<\/h3>\n\n\n\n<p>\u81ea\u7531\u96fb\u5b501\u3064\u3042\u305f\u308a\u306e\u96fb\u8377\u306f $-e$ \u3067\u3059\u306e\u3067\uff0c$n\\overline{v}S$ \u500b\u306e\u81ea\u7531\u96fb\u5b50\u304c\u6301\u3064\u5408\u8a08\u306e\u96fb\u6c17\u91cf\u306f $-ne\\overline{v}S$ \u3067\u3059\uff01<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c\u5358\u4f4d\u6642\u9593\u306b\u9762 $\\rmS$ \u3092\u901a\u904e\u3059\u308b\u96fb\u6c17\u91cf\u306f\u5de6\u5411\u304d\u306b $-ne\\overline{v}S$ \u3067\u3059\u306d\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3053\u306e\u96fb\u6c17\u91cf\u304c\u307e\u3055\u306b\u96fb\u6d41\u3067\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u3057\u304b\u3057\uff0c\u3053\u308c\u3067\u306f\u8ca0\u306e\u5024\u3068\u306a\u3063\u3066\u3057\u307e\u3063\u3066\u3084\u3084\u3053\u3057\u3044\u305f\u3081\uff0c\u300c\u53f3\u5411\u304d\u306b $ne\\overline{v}S$ \u306e\u96fb\u6d41\u304c\u6d41\u308c\u308b\u300d\u3068\u8003\u3048\u308c\u3070ok\u3067\u3059\uff01<\/p>\n\n\n\n    <div class=\"wp-block-st-blocks-point-box st-point-box has-title post-hashiro-point\" style=\"\n        background-color:#fff; \n        border: 2px solid #ff7f50; \n        padding: 0px 18px; \n        border-radius: 4pt; \n        position: relative;\">\n        \n        <p class=\"st-mybox-title\" style=\"\n            position: absolute; \n            top: -12px; \n            left: 12px; \n            background-color: #fff; \n            padding: 0 10px; \n            color: #ff7f50; \n            font-weight: bold; \n            font-size: 15px; \n            line-height: 1.5; \n            text-decoration: none;\n            margin-bottom: 20px; \n            display: flex; \n            align-items: center; \n            gap: 5px;\">\n            <i class=\"st-fa st-svg-lightbulb-o st-css-no\" aria-hidden=\"true\"><\/i> \u96fb\u6d41\u306e\u5927\u304d\u3055\n        <\/p>\n\n        <div class=\"st-in-point-box\" style=\"\n            margin-top: 0px; \n            margin-bottom: 0px;\n            padding-top: 0px;\n            padding-bottom: 30px;\">\n            <p style=\"margin-bottom: -10px !important;\">\u65ad\u9762\u7a4d $S$ \u306e\u5c0e\u7dda\u5185\u3092\u6d41\u308c\u308b\u96fb\u6d41\u306e\u5927\u304d\u3055 $I$ \u306f\uff0c\u81ea\u7531\u96fb\u5b50\u306e\u5e73\u5747\u306e\u901f\u3055 $\\overline{v}$\uff0c\u5c0e\u7dda\u5185\u306e\u5358\u4f4d\u4f53\u7a4d\u3042\u305f\u308a\u306e\u96fb\u5b50\u306e\u6570 $n$\uff0c\u96fb\u6c17\u7d20\u91cf $e$ \u3092\u7528\u3044\u3066\uff0c<\/p><\/p><p style=\"margin-bottom: -10px !important;\"><p>$$I=ne\\overline{v}S$$<\/p><\/p><p style=\"margin-bottom: -10px !important;\"><p>\u3068\u8868\u3055\u308c\u308b\u3002<\/p>\n        <\/div>\n    <\/div>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3053\u306e\u5024\uff0c\u516c\u5f0f\u3068\u3057\u3066\u899a\u3048\u3066\u3057\u307e\u3063\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u300c$ne\\overline{v}S$\u300d\u3063\u3066\u3088\u304f\u898b\u308b\u3068\u300cnews\u300d\u3063\u3066\u3044\u3046\u82f1\u5358\u8a9e\u306b\u4f3c\u3066\u3044\u307e\u3059\u3088\u306d\u3002\u300c\u611b\u306fnews\uff01\u300d\u3063\u3066\u899a\u3048\u308b\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\uff01<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-3\">\u30aa\u30fc\u30e0\u306e\u6cd5\u5247\u306e\u78ba\u8a8d<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3088\u308a\u4e01\u5be7\u306b<\/h3>\n\n\n\n<p>\u7269\u7406\u57fa\u790e\u3067\u30aa\u30fc\u30e0\u306e\u6cd5\u5247\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3053\u306e\u30aa\u30fc\u30e0\u306e\u6cd5\u5247\u306b\u3064\u3044\u3066\uff0c\u3088\u308a\u4e01\u5be7\u306b\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"195\" height=\"162\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406892.svg\" alt=\"\u7269\u7406892\" class=\"wp-image-6574\"\/><noscript><img decoding=\"async\" width=\"195\" height=\"162\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406892.svg\" alt=\"\u7269\u7406892\" class=\"wp-image-6574\"\/><\/noscript><\/figure>\n\n\n\n<p>\u4e0a\u56f3\u306e\u3088\u3046\u306a\uff0c\u65ad\u9762\u7a4d $S$\uff0c\u9577\u3055 $l$ \u306e\u62b5\u6297\u3092\u6d41\u308c\u308b\u81ea\u7531\u96fb\u5b50\u306b\u3064\u3044\u3066\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u62b5\u6297\u306b\u306f\uff0c\u96fb\u5727 $V$ \u304c\u304b\u304b\u3063\u3066\u304a\u308a\uff0c\u53f3\u5411\u304d\u306e\u96fb\u6d41 $I$ \u304c\u6d41\u308c\u3066\u3044\u308b\u3082\u306e\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u96fb\u5b50\u304c\u53d7\u3051\u308b\u62b5\u6297\u529b<\/h3>\n\n\n\n<p>\u307e\u305a\uff0c\u81ea\u7531\u96fb\u5b50\u306e\u52d5\u304f\u5411\u304d\u3067\u3059\u304c\uff0c\u3053\u308c\u306f\u96fb\u6d41\u3068\u53cd\u5bfe\u5411\u304d\u306a\u306e\u3067\u5de6\u5411\u304d\u3067\u3059\u3002\u5e73\u5747\u306e\u901f\u3055\u3092 $\\overline{v}$ \u3068\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u81ea\u7531\u96fb\u5b50\u304c\u52d5\u3044\u3066\u3044\u308b\u306e\u306f\u62b5\u6297\u306e\u5185\u90e8\u3067\u3059\u306e\u3067\uff0c\u901f\u5ea6\u3068\u9006\u5411\u304d\u306e\u62b5\u6297\u529b\u3092\u53d7\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u62b5\u6297\u529b\u306e\u5927\u304d\u3055\u306f\uff0c\u901f\u3055 $\\overline{v}$ \u306b\u6bd4\u4f8b\u3059\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u308b\u305f\u3081\uff0c\u6bd4\u4f8b\u5b9a\u6570\u3092 $k$ \u3068\u3059\u308b\u3068\uff0c$k\\overline{v}$ \u3068\u304b\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u96fb\u5b50\u304c\u53d7\u3051\u308b\u30af\u30fc\u30ed\u30f3\u529b<\/h3>\n\n\n\n<p>\u4e00\u65b9\uff0c\u62b5\u6297\u5185\u306b\u306f\u96fb\u5834\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u62b5\u6297\u306e\u4e21\u7aef\u306e\u96fb\u5727\u304c $V$\uff0c\u62b5\u6297\u306e\u9577\u3055\u304c $l$ \u3067\u3059\u306e\u3067\uff0c\u4e00\u69d8\u96fb\u5834\u306e\u516c\u5f0f\u3092\u7528\u3044\u308b\u3053\u3068\u3067 $E=\\Bun{V}{l}$ \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u5de6\u5074\u304c\u9ad8\u96fb\u4f4d\u306a\u306e\u3067\uff0c\u96fb\u5834\u306e\u5411\u304d\u306f\u56f3\u306e\u53f3\u5411\u304d\u3067\u3059\u3002\u96fb\u5b50\u306f\u8ca0\u306e\u96fb\u8377 $-e$ \u3092\u6301\u3064\u306e\u3067\uff0c\u96fb\u5834\u3068\u9006\u5411\u304d\u306b\u5927\u304d\u3055\u304c $eE$ \u306e\u529b\u3092\u53d7\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u529b\u306e\u3064\u308a\u5408\u3044<\/h3>\n\n\n\n<p>\u4eca\u56de\u306e\u72b6\u6cc1\u3067\u306f\u96fb\u6d41\u306e\u5024 $I=ne\\overline{v}S$ \u306f\u4e00\u5b9a\u3067\u3059\u306e\u3067\uff0c$\\overline{v}$ \u3082\u5f53\u7136\u4e00\u5b9a\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3068\u3044\u3046\u3053\u3068\u306f\u81ea\u7531\u96fb\u5b50\u306f\u7b49\u901f\u5ea6\u904b\u52d5\u3092\u884c\u3046\u305f\u3081\uff0c<\/p>\n\n\n\n<p>$$eE=k\\overline{v}$$<\/p>\n\n\n\n<p>\u304c\u6210\u308a\u7acb\u3061\u307e\u3059\u306d\uff01<\/p>\n\n\n\n<p>$E=\\Bun{V}{l}$ \u304a\u3088\u3073 $\\overline{v}=\\Bun{I}{neS}$ \u3092\u4ee3\u5165\u3059\u308b\u3068\uff0c<\/p>\n\n\n\n<p>$$e\\Bun{V}{l}=k\\bun{I}{neS} \\qquad \\therefore \\quad V=\\bun{kl}{ne^2S}I$$<\/p>\n\n\n\n<p>\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u308f\u304b\u308b\u3053\u3068<\/h3>\n\n\n\n<p>\u3053\u306e\u5f0f\u306e\u5f62\u304b\u3089\uff0c$V$ \u3068 $I$ \u304c\u6bd4\u4f8b\u95a2\u4fc2\u306b\u3042\u308a\uff0c\u305d\u306e\u6bd4\u4f8b\u5b9a\u6570\u304c $R=\\Bun{kl}{ne^2S}$ \u3060\u3068\u3044\u3046\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\uff01\u4e0a\u306e\u5f0f\u304c\u30aa\u30fc\u30e0\u306e\u6cd5\u5247 $V=RI$ \u305d\u306e\u3082\u306e\u3060\u3063\u305f\u308f\u3051\u3067\u3059\uff01<\/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>\u3055\u3089\u306b\uff01\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>$R=\\Bun{k}{ne^2}\\cdot\\Bun{l}{S}$ \u3068\u304b\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\uff0c$R$ \u304c $l$ \u306b\u6bd4\u4f8b\u3057\uff0c$S$ \u306b\u53cd\u6bd4\u4f8b\u3059\u308b\u3053\u3068\u3082\u308f\u304b\u308a\u307e\u3059\u306d\uff01\u305d\u306e\u6bd4\u4f8b\u5b9a\u6570 $\\rho=\\bun{k}{ne^2}$ \u304c\u62b5\u6297\u7387\u3092\u8868\u3059\u3053\u3068\u307e\u3067\u308f\u304b\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3059\uff01<\/p>\n\n\n\n<p>\u77e5\u3063\u3066\u3044\u308b\u516c\u5f0f\u304c\u7d50\u8ad6\u3067\u3057\u305f\u304c\uff0c\u62b5\u6297\u306e\u56f3\u3092\u304b\u3044\u3066\uff0c\u5fc5\u8981\u306a\u65b9\u7a0b\u5f0f\u3092\u7acb\u3066\u3066\uff0c\u5f0f\u5909\u5f62\u3092\u3057\u3066\u3044\u304f\u4e00\u9023\u306e\u6d41\u308c\u306f\u81ea\u5206\u3067\u8aac\u660e\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3063\u304b\u308a\u3068\u7406\u89e3\u3057\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 \u96fb\u6d41\u3092\u5177\u4f53\u7684\u306b\u8003\u3048\u308b\u6e96\u50992 \u96fb\u6d41\u306e\u5177\u4f53\u7684\u306a\u8a08\u7b973 \u30aa\u30fc\u30e0\u306e\u6cd5\u5247\u306e\u78ba\u8a8d \u96fb\u6d41\u3092\u5177\u4f53\u7684\u306b\u8003\u3048\u308b\u6e96\u5099 \u96fb\u6d41\u3068\u306f \u7269\u7406\u57fa\u790e\u3067\uff0c\u96fb\u6d41\u304c\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304b\u306b\u3064\u3044\u3066\u5b66\u3073\u307e\u3057\u305f\u3002 \u65ad\u9762\u7a4d\u304c $S$ \u306e\u5c0e\u7dda\u306b\u6ce8\u76ee &#8230; 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