{"id":3529,"date":"2022-11-02T10:31:58","date_gmt":"2022-11-02T01:31:58","guid":{"rendered":"https:\/\/torisetudy.com\/?p=3529"},"modified":"2026-02-20T15:22:31","modified_gmt":"2026-02-20T06:22:31","slug":"%e5%9c%a7%e5%8a%9b","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=3529","title":{"rendered":"\u5727\u529b"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u5727\u529b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5727\u529b\u3068\u306f<\/h3>\n\n\n\n<p>\u6c17\u4f53\u306b\u3064\u3044\u3066\u8003\u3048\u308b\u969b\u306b\u306f\uff0c\u5727\u529b\u3092\u8003\u3048\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u98a8\u8239\u306b\u7a7a\u6c17\u3092\u5165\u308c\u308b\u72b6\u6cc1\u3092\u30a4\u30e1\u30fc\u30b8\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u5c11\u3057\u3057\u304b\u7a7a\u6c17\u304c\u5165\u3063\u3066\u3044\u306a\u3044\u3068\u304d\u306f\u3057\u308f\u3057\u308f\u306e\u72b6\u614b\u3067\u3059\u304c\uff0c\u305f\u304f\u3055\u3093\u7a7a\u6c17\u3092\u5165\u308c\u308b\u3068\u30d1\u30f3\u30d1\u30f3\u306b\u306a\u308a\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<p>\u5165\u3063\u3066\u3044\u308b\u7a7a\u6c17\u306e\u91cf\u306b\u3088\u3063\u3066\u3069\u308c\u3060\u3051\u6c17\u4f53\u304c\u98a8\u8239\u306e\u30b4\u30e0\u3092\u5916\u5074\u306b\u5411\u304b\u3063\u3066\u62bc\u3059\u304b\u304c\u5909\u308f\u3063\u3066\u304f\u308b\u308f\u3051\u3067\u3059\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>\u5185\u5074\u304b\u3089\u6c17\u4f53\u304c\u98a8\u8239\u3092\u5e83\u3052\u308b\u529b\u304c\u5e83\u304c\u308b\u306e\u3067\uff0c\u3069\u3093\u3069\u3093\u81a8\u3089\u3093\u3067\u3044\u304f\u308f\u3051\u3067\u3059\u306d\u3002<\/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\u5b66\u7fd2\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u5b66\u7fd2\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\uff0c<span class=\"st-mymarker-s-b\">\u6c17\u4f53\u306f\u63a5\u3057\u3066\u3044\u308b\u58c1\u3084\u5bb9\u5668\u3092\u62bc\u3059\u529b\u3092\u53ca\u307c\u3059<\/span>\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u529b\u306f\uff0c\u5358\u4f4d\u9762\u7a4d\uff08\u3064\u307e\u308a $1\\mm$\uff09\u3042\u305f\u308a\u3067\u8003\u3048\u308b\u3068\u308f\u304b\u308a\u3084\u3059\u3044\u3053\u3068\u304c\u591a\u3044\u305f\u3081\uff0c\u3053\u306e\u300c\u6c17\u4f53\u304c\u5468\u56f2\u306e\u7269\u8cea\u3092\u62bc\u3059\u5358\u4f4d\u9762\u7a4d\u3042\u305f\u308a\u306e\u529b\u300d\u3092\u6c17\u4f53\u306e<span class=\"st-mymarker-s\">\u5727\u529b<\/span>\u3068\u547c\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6c17\u4f53\u4ee5\u5916\u3067\u3082\uff0c<span class=\"st-mymarker-s-b\">\u300c\u5727\u529b\u300d\u3068\u3044\u3063\u305f\u3089\u300c\u5358\u4f4d\u9762\u7a4d\u3042\u305f\u308a\u306b\u4f5c\u7528\u3059\u308b\u529b\u300d<\/span>\u3068\u3057\u3066\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5727\u529b\u3068\u529b\u306e\u95a2\u4fc2<\/h3>\n\n\n\n<p>\u3067\u306f\u305f\u3068\u3048\u3070\uff0c\u4ee5\u4e0b\u306e\u72b6\u6cc1\u3067\u58c1\u306f\u3069\u306e\u3088\u3046\u306a\u529b\u3092\u53d7\u3051\u308b\u3067\u3057\u3087\u3046\u304b\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>\u58c1\u304c\u53d7\u3051\u308b\u529b<\/p><div class=\"st-in-mybox\">\n<p>\u5727\u529b\u304c $P$ \u306e\u6c17\u4f53\u306b\u9762\u7a4d\u304c $S$ \u306e\u58c1\u304c\u63a5\u3057\u3066\u3044\u308b\u3002\u58c1\u304c\u6c17\u4f53\u304b\u3089\u53d7\u3051\u308b\u529b $f$ \u306f\u2026\uff1f<\/p>\n<\/div><\/div>\n\n\n\n<p>\u5727\u529b\u306f\uff0c\u5358\u4f4d\u9762\u7a4d\uff08$1\\mm$\uff09\u3042\u305f\u308a\u306b\u4f5c\u7528\u3059\u308b\u529b\u3067\u3057\u305f\u3002\u3064\u307e\u308a\uff0c\u58c1\u306e\u3046\u3061 $1\\mm$ \u306e\u90e8\u5206\u3092\u62bc\u3059\u529b\u304c $P$ \u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u58c1\u306e\u9762\u7a4d\u304c $2\\mm$ \u306b\u306a\u308c\u3070\u58c1\u304c\u53d7\u3051\u308b\u529b\u306f $2P$ \u306b\u306a\u308a\u307e\u3059\u3057\uff0c$3\\mm$ \u306b\u306a\u308c\u3070 $3P$ \u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3067\u306f\u58c1\u306e\u9762\u7a4d\u304c $S$ \u3060\u3063\u305f\u3089\u2026\uff1f\u3082\u3046\u96e3\u3057\u304f\u306a\u3044\u3067\u3059\u3088\u306d\u3002\u540c\u3058\u3088\u3046\u306b\u8003\u3048\u308c\u3070\uff0c$f=PS$ \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"200\" height=\"95\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406069.svg\" alt=\"\" class=\"wp-image-3512\"\/><noscript><img decoding=\"async\" width=\"200\" height=\"95\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406069.svg\" alt=\"\" class=\"wp-image-3512\"\/><\/noscript><\/figure>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u5727\u529b\u306f $1\\mm$ \u3042\u305f\u308a\u306e\u529b $\\left(P=\\bun{f\\N}{S\\mm}\\right)$ \u3067\u3059\u304b\u3089\uff0c\u5358\u4f4d\u306f $\\punit{N\/m^2}$ \u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u307e\u3068\u3081\u3066 <span class=\"st-mymarker-s\">$\\punit{Pa}$\uff08\u30d1\u30b9\u30ab\u30eb\uff09<\/span>\u3068\u8868\u73fe\u3057\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>\u5727\u529b<\/p><div class=\"st-in-mybox\">\n<p>\u5358\u4f4d\u9762\u7a4d\u3042\u305f\u308a\u306b\u4f5c\u7528\u3059\u308b\u529b\u3092\u5727\u529b\u3068\u547c\u3076\u3002$P\\punit{Pa}$ \u306e\u5727\u529b\u304c $S\\mm$ \u306e\u9762\u306b\u52a0\u308f\u308b\u3068\u304d\uff0c\u9762\u304c\u53d7\u3051\u308b\u529b $f\\N$ \u306f\uff0c<\/p>\n\n\n\n<p>$$f=PS\\punit{N}$$\u3068\u8868\u305b\u308b\u3002<\/p>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u6c34\u5727<\/h3>\n\n\n\n<p>\u3053\u3053\u307e\u3067\u4e3b\u306b\u6c17\u4f53\u306e\u5727\u529b\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u304d\u307e\u3057\u305f\u304c\uff0c\u6db2\u4f53\u3084\u305d\u306e\u4ed6\u306e\u529b\u306b\u3064\u3044\u3066\u3082\u5727\u529b\u3092\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u4f8b\u984c\u3092\u307f\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>\u5bc6\u5ea6\u304c $\\rho$\uff0c\u65ad\u9762\u7a4d\u304c $S$\uff0c\u9ad8\u3055\u304c $h$ \u306e\u7269\u4f53\u304c\uff0c\u5bc6\u5ea6\u304c $\\rho_0$ \u306e\u6c34\u306e\u4e2d\u306b $a$ \u3060\u3051\u6c88\u3093\u3067\u3044\u308b\u3002\u4ee5\u4e0b\u306e\u554f\u3044\u306b\u7b54\u3048\u3088\u3002\u305f\u3060\u3057\uff0c\u5927\u6c17\u5727\u3092 $P_0$\uff0c\u91cd\u529b\u52a0\u901f\u5ea6\u306e\u5927\u304d\u3055\u3092 $g$ \u3068\u3059\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"106\" height=\"119\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406070.svg\" alt=\"\" class=\"wp-image-3513\"\/><noscript><img decoding=\"async\" width=\"106\" height=\"119\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406070.svg\" alt=\"\" class=\"wp-image-3513\"\/><\/noscript><\/figure>\n\n\n\n<p class=\"setumonnkakko\">\u6c34\u9762\u304b\u3089\u306e\u6df1\u3055\u304c $x$ \u306e\u4f4d\u7f6e\u306b\u304a\u3051\u308b\u6c34\u5727 $P(x)$ \u3092\u6c42\u3081\u3088\u3002<\/p>\n\n\n\n<p class=\"setumonnkakko\">\u7269\u4f53\u304c\u6c34\u304b\u3089\u53d7\u3051\u308b\u5408\u529b\u3092\u6c42\u3081\u3088\u3002<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u307e\u305a\uff0c\u3053\u306e\u554f\u984c\u3067\u767b\u5834\u3057\u305f\u300c\u6c34\u5727\u300d\u306b\u3064\u3044\u3066\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u8a00\u8449\u306e\u610f\u5473\u306f\u300c\u6c34\u304c\u7269\u4f53\u306b\u53ca\u307c\u3059\u5358\u4f4d\u9762\u7a4d\u3042\u305f\u308a\u306e\u529b\u300d\u3067\u3059\u304c\uff0c<span class=\"st-mymarker-s-b\">\u300c\u3042\u3089\u3086\u308b\u5411\u304d\u306b\u50cd\u304f\u300d\u3068\u3044\u3046\u306e\u304c\u30dd\u30a4\u30f3\u30c8<\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6c88\u3093\u3067\u3044\u308b\u7269\u4f53\u304c\u3042\u3063\u305f\u3068\u304d\uff0c\u4e0a\u306e\u9762\u306b\u306f\u4e0b\u5411\u304d\u306e\u6c34\u5727\u304c\uff0c\u4e0b\u306e\u9762\u306b\u306f\u4e0a\u5411\u304d\u306e\u6c34\u5727\u304c\u304b\u304b\u308a\u307e\u3059\u3057\uff0c\u5074\u9762\u306b\u3082\u7269\u4f53\u3092\u62bc\u3059\u5411\u304d\u306e\u6c34\u5727\u304c\u4f5c\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5074\u9762\u306e\u6c34\u5727\u306f\u5de6\u53f3\u3067\u6253\u3061\u6d88\u3057\u5408\u3063\u3066 $0$ \u306b\u306a\u308b\u3053\u3068\u304c\u5927\u534a\u3067\u3059\u304c\uff0c\u4e0a\u9762\u3068\u4e0b\u9762\u306b\u50cd\u304f\u529b\u306f\u5dee\u304c\u751f\u3058\u308b\u305f\u3081\uff0c\u305d\u306e\u5dee\u306b\u3064\u3044\u3066\u8003\u3048\u308b\u3068\u3044\u3046\u306e\u304c\u3053\u306e\u554f\u984c\u306e\u30c6\u30fc\u30de\u306b\u306a\u3063\u3066\u3044\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\uff0c\u6df1\u3055 $x$ \u3067\u306e\u6c34\u5727\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u30dd\u30a4\u30f3\u30c8\u306f\u300c<span class=\"st-mymarker-s\">\u6df1\u3055\u304c\u540c\u3058\u3067\u3042\u308c\u3070\u6c34\u5727\u306f\u540c\u3058<\/span>\u300d\u3068\u3044\u3046\u70b9\u3067\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>\u6c34\u9762\u304b\u3089\u306e\u6df1\u3055\u3067\u6c34\u5727\u304c\u6c7a\u307e\u308b\u3068\u3044\u3046\u3053\u3068\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>\u3053\u308c\u307e\u3067\u306b\u4f55\u5ea6\u3082\u5f37\u8abf\u3057\u305f\u901a\u308a\uff0c\u5727\u529b\u306f\u300c\u5358\u4f4d\u9762\u7a4d\uff08$1\\mm$\uff09\u3042\u305f\u308a\u306e\u529b\u300d\u3067\u3059\u306e\u3067\uff0c\u307e\u305a\u306f\u6df1\u3055 $x$ \u306e\u4f4d\u7f6e\u306b\u9762\u7a4d\u304c $1$ \u306e\u9762\uff08\u9762A\u3068\u3057\u307e\u3059\uff09\u304c\u3042\u308b\u3082\u306e\u3068\u3057\u3066\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u9762\u306b\u3069\u308c\u3060\u3051\u306e\u529b\u304c\u304b\u304b\u3063\u3066\u3044\u308b\u304b\u3092\u8003\u3048\u308b\u308f\u3051\u3067\u3059\u304c\uff0c\u305d\u306e\u9762\u306e\u4e0a\u306b\u4e57\u3063\u304b\u3063\u3066\u3044\u308b\u3082\u306e\u3092\u307e\u305a\u306f\u8003\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading is-style-st-heading-custom-count post-hashiro-countA\">\u6c34\u306e\u67f1<\/h3>\n\n\n\n<p>\u65ad\u9762\u7a4d\u304c $1$\uff0c\u9ad8\u3055\u304c $x$ \u306e\u6c34\u306e\u67f1\u304c\u9762A\u306e\u4e0a\u306b\u4e57\u3063\u304b\u3063\u3066\u3044\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"106\" height=\"143\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406071.svg\" alt=\"\" class=\"wp-image-3514\"\/><noscript><img decoding=\"async\" width=\"106\" height=\"143\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406071.svg\" alt=\"\" class=\"wp-image-3514\"\/><\/noscript><\/figure>\n\n\n\n<p>\u3053\u306e\u6c34\u306e\u67f1\u306e\u4f53\u7a4d\u306f $1\\times x=x$ \u3067\uff0c\u8cea\u91cf\u306f $\\rho_0x$ \u3067\u3059\u304b\u3089\uff0c\u53d7\u3051\u308b\u91cd\u529b\u306f $\\rho_0xg$ \u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading is-style-st-heading-custom-count post-hashiro-countA\">\u6c34\u9762\u306e\u4e0a\u306e\u7a7a\u6c17<\/h3>\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>\u8981\u3059\u308b\u306b\u5927\u6c17\u3067\u3059\u306d\u3002<\/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\u5b66\u7fd2\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u5b66\u7fd2\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u554f\u984c\u6587\u306b\u3042\u308b\u901a\u308a\uff0c\u5927\u6c17\u5727\u306f $P_0$ \u3067\u3059\u306e\u3067\uff0c\u5927\u6c17\u304c\u3053\u306e\u6c34\u9762 $1\\mm$ \u3042\u305f\u308a\u3092\u62bc\u3059\u529b\u304c $P_0$ \u3067\u3059\u3002<\/p>\n\n\n\n<p>\u9762A\u306e\u4e0a\u306b\u3042\u3063\u305f\u6c34\u306e\u67f1\u306e\u65ad\u9762\u7a4d\u306f $1$ \u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c\u3053\u306e\u6c34\u306e\u67f1\u304c\u5927\u6c17\u306b\u63a5\u3057\u3066\u3044\u308b\u6c34\u9762\u3067\uff0c\u5927\u6c17\u304c\u3053\u306e\u6c34\u306e\u67f1\u3092\u4e0b\u5411\u304d\u306b $P_0$ \u3067\u62bc\u3057\u3066\u3044\u308b\uff0c\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u4ee5\u4e0a\u304b\u3089\uff0c\u6c34\u306e\u67f1\u3068\u5927\u6c17\u3092\u5408\u308f\u305b\u308b\u3068\uff0c\u5408\u8a08\u3067 $P_0+\\rho_0xg$ \u306e\u529b\u304c\u9762A\u306b\u304b\u304b\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u304b\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u4eca\u306f\u6df1\u3055 $x$ \u3067\u4e0b\u5411\u304d\u306e\u529b\u3068\u3057\u3066\u8003\u3048\u307e\u3057\u305f\u304c\uff0c\u4e0a\u3067\u8ff0\u3079\u305f\u901a\u308a\uff0c<span class=\"st-mymarker-s-b\">\u6df1\u3055 $x$ \u3067\u3042\u308c\u3070\u3053\u306e\u6c34\u5727\u306f\u3069\u306e\u5411\u304d\u306b\u3082\u4f5c\u7528\u3057\u307e\u3059<\/span>\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306e\u554f\u984c\u3067\u8003\u3048\u3066\u3044\u308b\u7269\u4f53\u306e\u4e0b\u306e\u9762\u306f\u6df1\u3055\u304c $a+h$ \u3067\u3059\u306e\u3067\uff0c\u6c34\u5727\u306f $P(a+h)=P_0+\\rho_0(a+h)g$ \u3067\u3042\u308a\uff0c\u5411\u304d\u306f\u300c\u9762\u3092\u62bc\u3059\u5411\u304d\u300d\uff0c\u3059\u306a\u308f\u3061\u4e0a\u5411\u304d\u3067\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\uff0c\u7269\u4f53\u306e\u4e0a\u306e\u9762\u306b\u304b\u304b\u308b\u6c34\u5727\u306f\u3069\u3046\u3067\u3057\u3087\u3046\u304b\u3002<\/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<p>\u6df1\u3055\u306f $a$ \u306a\u306e\u3067\uff0c\u5927\u304d\u3055\u306f $P(a)$ \u3067\u3059\u304c\uff0c\u5411\u304d\u306f\u300c\u9762\u3092\u62bc\u3059\u5411\u304d\u300d\u306a\u306e\u3067\uff0c\u4e0b\u5411\u304d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u4ee5\u4e0a\u3067\u7269\u4f53\u306e\u4e0a\u306e\u9762\u3068\u4e0b\u306e\u9762\u306b\u304b\u304b\u308b\u6c34\u5727\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3057\u3053\u308c\u306f\u3042\u304f\u307e\u3067\u300c\u5358\u4f4d\u9762\u7a4d\u3042\u305f\u308a\u306e\u529b\u300d\u3067\uff0c\u5b9f\u969b\u306b\u304b\u304b\u308b\u529b\u306f\u9762\u7a4d\u3092\u304b\u3051\u305f $P(x)S$ \u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u529b\u306e\u4f5c\u7528\u56f3\u306f\uff0c\u6b21\u56f3\u306e\u3088\u3046\u306b\u304b\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"106\" height=\"154\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406072.svg\" alt=\"\" class=\"wp-image-3515\"\/><noscript><img decoding=\"async\" width=\"106\" height=\"154\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406072.svg\" alt=\"\" class=\"wp-image-3515\"\/><\/noscript><\/figure>\n\n\n\n<p>$P(a+h)&gt;P(a)$ \u3067\u3059\u304b\u3089\uff0c\u7269\u4f53\u304c\u53d7\u3051\u308b\u5408\u529b\u306e\u5411\u304d\u306f\u4e0a\u5411\u304d\u3067\uff0c\u305d\u306e\u5927\u304d\u3055\u306f\uff0c<\/p>\n\n\n\n<p class=\"scroll\">$$\\begin{aligned} P(a+h)S-P(a)S&amp;=\\left\\{P_0+\\rho_0(a+h)g\\right\\}-(P_0+\\rho_0ag)S\\\\&amp;=\\rho_0Shg \\end{aligned}$$<\/p>\n\n\n\n<p>\u3068\u3057\u3066\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7269\u4f53\u306e\u4f53\u7a4d\u3092 $V=Sh$ \u3068\u3059\u308c\u3070\uff0c$\\rho_0Vg$ \u3068\u304b\u304f\u3053\u3068\u304c\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=\"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\u5f0f\uff0c\u898b\u899a\u3048\u304c\u3042\u308a\u307e\u305b\u3093\u304b\u2026\uff1f<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u305d\u3046\uff0c\u6d6e\u529b\u306e\u516c\u5f0f\u3067\u3059\u3088\u306d\u3002\u4e0a\u306e\u4f8b\u984c\u306e\u3088\u3046\u306b\u6c34\u5727\u306b\u3064\u3044\u3066\u8003\u3048\u308b\u3053\u3068\u3067\uff0c\u30a2\u30eb\u30ad\u30e1\u30c7\u30b9\u306e\u539f\u7406\u306f\u8a3c\u660e\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\uff0c<span class=\"st-mymarker-s-b\">\u300c\u6c34\u5727\u306f\u3042\u3089\u3086\u308b\u5411\u304d\u306b\u50cd\u304f\u300d\u3068\u8aac\u660e\u3057\u307e\u3057\u305f\u304c\uff0c\u3053\u308c\u306f\u6c17\u4f53\u306e\u5727\u529b\u306b\u3064\u3044\u3066\u3082\u540c\u69d8<\/span>\u3067\u3059\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=%e7%b5%b6%e5%af%be%e6%b8%a9%e5%ba%a6\"><div class=\"torisetudy-ex-top\"><span class=\"torisetudy-ex-tag\">\u6a19\u6e96\u554f\u984c<\/span><span class=\"torisetudy-ex-level\" aria-label=\"\u96e3\u6613\u5ea61\">\u2605\u2606\u2606\u2606\u2606<\/span><\/div><span class=\"torisetudy-ex-title\">\u7d76\u5bfe\u6e29\u5ea6<\/span><\/a>      <a class=\"torisetudy-ex-btn is-advanced\" href=\"https:\/\/torisetudy.com\/?exercise=%e5%a4%a7%e6%b0%97%e5%9c%a7%e3%81%a8%e6%b0%b4%e9%8a%80%e6%9f%b1\"><div class=\"torisetudy-ex-top\"><span class=\"torisetudy-ex-tag\">\u5fdc\u7528\u554f\u984c<\/span><span class=\"torisetudy-ex-level\" aria-label=\"\u96e3\u6613\u5ea63\">\u2605\u2605\u2605\u2606\u2606<\/span><\/div><span class=\"torisetudy-ex-title\">\u5927\u6c17\u5727\u3068\u6c34\u9280\u67f1<\/span><\/a>    <\/div>\n\n      <\/div>\n  \n","protected":false},"excerpt":{"rendered":"<p>\u5727\u529b \u5727\u529b\u3068\u306f \u6c17\u4f53\u306b\u3064\u3044\u3066\u8003\u3048\u308b\u969b\u306b\u306f\uff0c\u5727\u529b\u3092\u8003\u3048\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002 \u98a8\u8239\u306b\u7a7a\u6c17\u3092\u5165\u308c\u308b\u72b6\u6cc1\u3092\u30a4\u30e1\u30fc\u30b8\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u5c11\u3057\u3057\u304b\u7a7a\u6c17\u304c\u5165\u3063\u3066\u3044\u306a\u3044\u3068\u304d\u306f\u3057\u308f\u3057\u308f\u306e\u72b6\u614b\u3067\u3059\u304c\uff0c\u305f\u304f\u3055\u3093\u7a7a\u6c17\u3092\u5165\u308c\u308b\u3068\u30d1 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":3552,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,7],"tags":[],"class_list":["post-3529","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thermodynamics_base","category-basic_physics"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/3529"}],"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=3529"}],"version-history":[{"count":24,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/3529\/revisions"}],"predecessor-version":[{"id":8264,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/3529\/revisions\/8264"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/media\/3552"}],"wp:attachment":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3529"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}