{"id":3704,"date":"2022-11-18T11:21:11","date_gmt":"2022-11-18T02:21:11","guid":{"rendered":"https:\/\/torisetudy.com\/?p=3704"},"modified":"2022-11-18T11:21:15","modified_gmt":"2022-11-18T02:21:15","slug":"y-x-%e3%82%b0%e3%83%a9%e3%83%95","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=3704","title":{"rendered":"$y-x$ \u30b0\u30e9\u30d5"},"content":{"rendered":"\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#y-x\"><span class=\"toc_number toc_depth_1\">1<\/span> $y-x$ \u30b0\u30e9\u30d5<\/a><\/li><li><a href=\"#i\"><span class=\"toc_number toc_depth_1\">2<\/span> \u4f4d\u76f8<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"y-x\">$y-x$ \u30b0\u30e9\u30d5<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b0\u30e9\u30d5\u306e\u7a2e\u985e<\/h3>\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>\u4eca\u56de\u306f\uff0c\u30b0\u30e9\u30d5\u3092\u7528\u3044\u3066\u5177\u4f53\u7684\u306b\u6ce2\u3092\u8868\u73fe\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u7fd2\u3057\u307e\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u3053\u308c\u307e\u3067\u306b\u3082\u6b63\u5f26\u6ce2\u3092\u3044\u304f\u3064\u304b\u56f3\u793a\u3057\u3066\u793a\u3057\u307e\u3057\u305f\u304c\uff0c\u3044\u305a\u308c\u3082\u6ce2\u306e\u5f62\u3092\u305d\u306e\u307e\u307e\u56f3\u793a\u3057\u305f\u30b0\u30e9\u30d5\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u6ce2\u304c\u306a\u3051\u308c\u3070\u5a92\u8cea\u306f\u4e00\u76f4\u7dda\u4e0a\u306b\u4e26\u3093\u3060\u72b6\u614b\u3068\u306a\u308a\u307e\u3059\u304c\uff0c\u6b63\u5f26\u6ce2\u304c\u4f1d\u308f\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u5a92\u8cea\u304c\u5358\u632f\u52d5\u3057\uff0c$\\sin$ \u30ab\u30fc\u30d6\u304c\u3067\u304d\u3042\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u300c\u3042\u308b\u77ac\u9593\u306e\u6ce2\u306e\u898b\u305f\u76ee\u3092\u305d\u306e\u307e\u307e\u8868\u3057\u305f\u30b0\u30e9\u30d5\u300d\u3092<span class=\"st-mymarker-s\">$y-x$\u30b0\u30e9\u30d5<\/span>\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<p><span class=\"st-mymarker-s-b\">\u6a2a\u8ef8\u306e $x$ \u306f\u5a92\u8cea\u306e\u4f4d\u7f6e<\/span>\u3092\u793a\u3057\u3066\u304a\u308a\uff0c<span class=\"st-mymarker-s-b\">\u7e26\u8ef8\u306e $y$ \u306f $x$ \u306e\u4f4d\u7f6e\u306b\u304a\u3051\u308b\u5a92\u8cea\u306e\u5909\u4f4d<\/span>\uff08\u57fa\u6e96\u70b9\u304b\u3089\u3069\u308c\u3060\u3051\u305a\u308c\u3066\u3044\u308b\u304b\uff09\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">$y-x$ \u30b0\u30e9\u30d5\u306e\u7279\u5fb4<\/h3>\n\n\n\n<p>\u305f\u3068\u3048\u3070\uff0c$t=0$ \u306b\u304a\u3044\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5f62\u3092\u3057\u305f\u6b63\u5f26\u9032\u884c\u6ce2\u3092\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=\"243\" height=\"124\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406085.svg\" alt=\"\" class=\"wp-image-3603\"\/><noscript><img decoding=\"async\" width=\"243\" height=\"124\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406085.svg\" alt=\"\" class=\"wp-image-3603\"\/><\/noscript><\/figure>\n\n\n\n<p>\u56f3\u306b\u793a\u3057\u305f\u901a\u308a\uff0c\u5c71\u304b\u3089\u5c71\u307e\u3067\u306e\u8ddd\u96e2\u304c\u6ce2\u9577 $\\lambda$\uff0c\u5c71\u306e\u9ad8\u3055\u3068\u8c37\u306e\u6df1\u3055\u304c\u632f\u5e45 $A$ \u306b\u76f8\u5f53\u3057\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>\u6ce2\u306e\u901f\u3055\u306f\u3069\u3046\u8003\u3048\u308c\u3070\u3088\u3044\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<p>\u6ce2\u306e\u901f\u3055 $v$ \u306f\u3053\u306e $t=0$ \u306e\u77ac\u9593\u306e $y-x$ \u30b0\u30e9\u30d5\u3060\u3051\u3067\u306f\u308f\u304b\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u30b0\u30e9\u30d5\u306e\u52d5\u304d\u304b\u3089\u8aad\u307f\u53d6\u3063\u305f\u308a\uff0c\u632f\u52d5\u6570\u304b\u3089\u8a08\u7b97\u3057\u3066\u6c42\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"243\" height=\"124\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406086.svg\" alt=\"\" class=\"wp-image-3604\"\/><noscript><img decoding=\"async\" width=\"243\" height=\"124\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406086.svg\" alt=\"\" class=\"wp-image-3604\"\/><\/noscript><\/figure>\n\n\n\n<p>\u3053\u306e $y-x$ \u30b0\u30e9\u30d5\u304b\u3089\u306f\u5404 $x$ \u306e\u4f4d\u7f6e\u306b\u304a\u3051\u308b\u5a92\u8cea\u306e\u5909\u4f4d $y$ \u304c\u5bb9\u6613\u306b\u8aad\u307f\u53d6\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\uff0c$x=\\Bun34\\lambda$ \u306e\u4f4d\u7f6e\u306b\u304a\u3051\u308b\u5a92\u8cea\u306f\uff0c\u4e0a\u306e $t=0$ \u306b\u304a\u3051\u308b $y-x$ \u30b0\u30e9\u30d5\u304b\u3089\uff0c\u6642\u523b $t=0$ \u306b\u304a\u3044\u3066 $y=-A$ \u306e\u4f4d\u7f6e\u306b\u3042\u308b\u3053\u3068\u304c\u8aad\u307f\u53d6\u308c\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">$y-x$ \u30b0\u30e9\u30d5\u306e\u6642\u9593\u5909\u5316<\/h3>\n\n\n\n<p><span class=\"st-mymarker-s-b\">$y-x$ \u30b0\u30e9\u30d5\u306f\u300c\u3042\u308b\u77ac\u9593\u306e\u6ce2\u5f62\u300d\u3092\u305d\u306e\u307e\u307e\u8868\u3057\u3066\u3044\u308b\u30b0\u30e9\u30d5<\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5148\u307b\u3069\u793a\u3057\u305f $y-x$\u30b0\u30e9\u30d5\u306f $t=0$ \u3067\u306e\u3082\u306e\u3067\u3057\u305f\u304c\uff0c\u6642\u9593\u304c\u7d4c\u904e\u3059\u308b\u3054\u3068\u306b\u5f62\u3082\u5909\u5316\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>$t=\\Bun14T$ \u306b\u306a\u308b\u3068\u6b63\u5f26\u6ce2\u306f\u5168\u4f53\u306e\u6ce2\u5f62\u304c\u53f3\u306b $\\Bun14\\lambda$ \u3060\u3051\u79fb\u52d5\u3057\u305f\u72b6\u614b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u6642\u9593\u304c\u7d4c\u904e\u3059\u308b\u306b\u3064\u308c\u3066\u6ce2\u5f62\u306f\u53f3\u306b\u5411\u304b\u3063\u3066\u79fb\u52d5\u3057\u3066\u3044\u304d\uff0c$t=T$ \u306b\u306a\u308b\u3068\u3061\u3087\u3046\u3069 $t=0$ \u306e\u3068\u304d\u306e\u6ce2\u5f62\u3068\u91cd\u306a\u308b\u4f4d\u7f6e\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"236\" height=\"244\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406084.svg\" alt=\"\" class=\"wp-image-3602\"\/><noscript><img decoding=\"async\" width=\"236\" height=\"244\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406084.svg\" alt=\"\" class=\"wp-image-3602\"\/><\/noscript><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\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>$x$ \u8ef8\u3092\u6b63\u306e\u5411\u304d\u306b\u9032\u3080\u6b63\u5f26\u9032\u884c\u6ce2\u304c\u3042\u308b\u3002\u6642\u523b $t=0$ \u306b\u304a\u3051\u308b $y-x$ \u30b0\u30e9\u30d5\u306e\u6982\u5f62\u3092\u56f3\u306b\u5b9f\u7dda\u3067\u793a\u3059\u3002\u6a2a\u8ef8 $x\\m$ \u306f\u5a92\u8cea\u306e\u4f4d\u7f6e\u3092\uff0c\u7e26\u8ef8 $y\\m$ \u306f\u5404\u5a92\u8cea\u306e\u5909\u4f4d\u3092\u8868\u3057\u3066\u3044\u308b\u3002\u6642\u523b $t=0.40\\s$ \u306b\u304a\u3051\u308b\u6ce2\u5f62\u306f\u56f3\u306e\u70b9\u7dda\u306e\u901a\u308a\u3067\u3042\u308a\uff0c\u6642\u523b $t=0\\s$ \u304b\u3089 $t=0.40\\s$ \u306e\u9593\u306b\u5c71$\\rmP$\u306f\u5c71$\\rmQ$\u3078\u3068\u79fb\u52d5\u3057\u305f\u3002\u4ee5\u4e0b\u306e\u554f\u3044\u306b\u7b54\u3048\u3088\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"261\" height=\"128\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406087-1.svg\" alt=\"\" class=\"wp-image-3717\" title=\"physicsimg\"\/><noscript><img decoding=\"async\" width=\"261\" height=\"128\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406087-1.svg\" alt=\"\" class=\"wp-image-3717\" title=\"physicsimg\"\/><\/noscript><\/figure>\n\n\n\n<p class=\"setumonnkakko\">\u6b63\u5f26\u6ce2\u306e\u632f\u5e45 $A\\m$\uff0c\u6ce2\u9577 $\\lambda\\m$\uff0c\u5468\u671f $T\\s$\uff0c\u632f\u52d5\u6570 $f\\Hz$\uff0c\u901f\u3055 $v\\ms$ \u3092\u6c42\u3081\u3088\u3002<\/p>\n\n\n\n<p class=\"setumonnkakko\">\u6642\u523b $t=1.2\\s$ \u306b\u304a\u3044\u3066\uff0c\u6b63\u5f26\u6ce2\u306e\u8c37\u3068\u306a\u3063\u3066\u3044\u308b\u4f4d\u7f6e $x\\m$ \u3092\uff0c$0\\leqq x\\leqq 6.0$ \u306e\u7bc4\u56f2\u3067\u7b54\u3048\u3088\u3002<\/p>\n\n\n\n<p class=\"setumonnkakko\">\u6642\u523b $t=0\\s$ \u306b\u304a\u3044\u3066\uff0c$x=2.0\\m$ \u306e\u5a92\u8cea\u306f\u3069\u3061\u3089\u306e\u5411\u304d\u306b\u52d5\u3044\u3066\u3044\u308b\u304b\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>\u300c\u5c71$\\rmP$\u300d\u3067\u306a\u306b\u304b\u5225\u306e\u3082\u306e\u3092\u60f3\u50cf\u3057\u305f\u7686\u3055\u3093\u3002\u843d\u3061\u7740\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon4 clearfix\"><div class=\"st-kaiwa-area2\"><div class=\"st-kaiwa-hukidashi2\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u300c\u5c71$\\rmP$\u300d\u3067\u76db\u308a\u4e0a\u304c\u3063\u3066\u3044\u308b\u7686\u3055\u3093\u306f\u3055\u3066\u304a\u304d\u3002\u8a2d\u554f\u3054\u3068\u306b\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002\u307e\u305a\u306f(1)\u3067\u3059\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>\u632f\u5e45\u306f\u5c71\u306e\u9ad8\u3055\u3067\u3059\u304b\u3089\uff0c\u56f3\u304b\u3089\u3059\u3050\u306b $A=1.0\\m$ \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\uff0c\u6ce2\u9577\u306f\u6ce21\u5468\u671f\u5206\u306e\u5e45\u3067\u3059\u306e\u3067\uff0c\u56f3\u304b\u3089 $\\lambda=4.0\\m$ \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5468\u671f\u306b\u3064\u3044\u3066\u306f\uff0c\u5c71\u306e\u52d5\u304d\u304b\u3089\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002$t=0.40\\s$ \u307e\u3067\u306b\u5b9f\u7dda\u306e\u6ce2\u5f62\u304b\u3089\u70b9\u7dda\u306e\u6ce2\u5f62\u3078\u3068\u6ce2\u304c\u79fb\u52d5\u3057\u3066\u3044\u307e\u3059\u304c\uff0c\u3053\u308c\u306f\u3061\u3087\u3046\u3069\u6ce2 $\\Bun14$ \u500b\u5206\uff08\u3064\u307e\u308a $\\Bun14\\lambda$\uff09\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c\u6ce21\u3064\u5206\u305a\u308c\u308b\u306b\u306f\u3053\u306e $4$ \u500d\u306e\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u304b\u3089\uff0c\u5468\u671f\u306f $T=1.6\\s$ \u3068\u3057\u3066\u6c42\u307e\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>\u306a\u304a\uff0c\u300c\u6642\u523b $t=0.40\\s$ \u306e\u6ce2\u5f62\u304c\u70b9\u7dda\u306e\u901a\u308a\u300d\u3068\u3044\u3046\u6761\u4ef6\u3060\u3051\u3067\u306f\u3053\u306e\u554f\u984c\u306f\u89e3\u3051\u307e\u305b\u3093\u3002$t=0.40\\s$ \u306e\u9593\u306b\uff0c\u96a3\u306e\u5c71\u3082\u901a\u308a\u8d8a\u3057\u30661\u5468\u671f\u5206\u4ee5\u4e0a\u79fb\u52d5\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u8003\u3048\u3089\u308c\u3066\u3057\u307e\u3046\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"261\" height=\"129\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406088-1.svg\" alt=\"\" class=\"wp-image-3718\"\/><noscript><img decoding=\"async\" width=\"261\" height=\"129\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406088-1.svg\" alt=\"\" class=\"wp-image-3718\"\/><\/noscript><\/figure>\n\n\n\n<p>\u305d\u306e\u305f\u3081\u554f\u984c\u6587\u3067\uff0c\u300c\u6642\u523b $t=0\\s$ \u304b\u3089 $t=0.40\\s$ \u306e\u9593\u306b\u5c71$\\rmP$\u306f\u5c71$\\rmQ$\u3078\u3068\u79fb\u52d5\u3057\u305f\u3002\u300d\u3068\u3044\u3046\u60c5\u5831\u304c\u4e0e\u3048\u3089\u308c\u3066\u3044\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>\u305f\u3060\u300c\u5c71$\\rmP$\u300d\u304c\u3044\u3044\u305f\u304b\u3063\u305f\u3060\u3051\u3058\u3083\u306a\u3044\u3067\u3059\u3088\u3082\u3061\u308d\u3093\u3002\u3061\u3083\u3093\u3068\u5927\u4e8b\u306a\u3044\u307f\u304c\u3042\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u632f\u52d5\u6570\u3068\u6ce2\u306e\u901f\u3055\u306f $f=\\Bun{1}{T}$\uff0c$v=f\\lambda$ \u306e\u5f0f\u304b\u3089\u8a08\u7b97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\uff0c\u305d\u308c\u305e\u308c\uff0c<\/p>\n\n\n\n<p>$$f=\\bun{1}{T}=0.625\\fallingdotseq0.63\\Hz,\\ v=f\\lambda=2.5\\ms$$\u3068\u3057\u3066\u6c42\u307e\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>$0.40\\s$ \u3067\u6ce2\u5f62\u304c $1.0\\m$ \u3060\u3051\u9032\u3093\u3067\u3044\u308b\u3053\u3068\u304b\u3089\uff0c$v=\\bun{1.0}{0.4}=2.5\\ms$ \u3068\u3057\u3066\u5148\u306b $v\\ms$ \u3092\u6c42\u3081\u3066\u3057\u307e\u3046\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>$v\\ms$ \u304c\u5148\u306b\u6c42\u307e\u308c\u3070\uff0c$v=f\\lambda$ \u306e\u5f0f\u304b\u3089 $f\\Hz$ \u304c\u8a08\u7b97\u3067\u304d\u307e\u3059\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>\u7d9a\u3044\u3066(2)\u3067\u3059\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\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>\u6642\u523b $t=1.2\\s$ \u306f\uff0c$\\Bun34T$ \u306b\u76f8\u5f53\u3059\u308b\u306e\u3067\uff0c\u6ce2\u5168\u4f53\u304c\u3061\u3087\u3046\u3069 $\\bun34$ \u500b\u5206\u3060\u3051\u79fb\u52d5\u3057\u305f\u6ce2\u5f62\u3068\u306a\u3063\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3092\u56f3\u793a\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"261\" height=\"128\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406089-1.svg\" alt=\"\" class=\"wp-image-3719\"\/><noscript><img decoding=\"async\" width=\"261\" height=\"128\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406089-1.svg\" alt=\"\" class=\"wp-image-3719\"\/><\/noscript><\/figure>\n\n\n\n<p>\u56f3\u304b\u3089\uff0c\u6b63\u5f26\u6ce2\u306e\u8c37\u3068\u306a\u3063\u3066\u3044\u308b\u5a92\u8cea\u306e\u4f4d\u7f6e\u306f $x=2.0,\\,6.0\\m$ \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\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>\u6700\u5f8c\u306b(3)\u3067\u3059\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\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>$t=0\\s$ \u306e\u77ac\u9593\u306b\uff0c$x=2.0\\m$ \u306e\u5a92\u8cea\u304c\u3069\u3061\u3089\u306b\u5411\u304b\u3063\u3066\u52d5\u3044\u3066\u3044\u308b\u304b\u3092\u8003\u3048\u308b\u554f\u984c\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u6ce2\u5f62\u3060\u3051\u3067\u5224\u65ad\u3059\u308b\u306e\u306f\u96e3\u3057\u3044\u306e\u3067\uff0c\u5c11\u3057\u3060\u3051\u6642\u9593\u3092\u9032\u3081\u3066\uff0c$y-x$\u30b0\u30e9\u30d5\u3092\u53f3\u306b\u9032\u3081\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u672c\u554f\u306e\u3088\u3046\u306b\uff0c\u5a92\u8cea\u306e\u52d5\u304d\u3092\u8003\u3048\u308b\u969b\u306b\u306f<span class=\"st-mymarker-s-b\">\u300c\u5c11\u3057\u3060\u3051\u6642\u9593\u3092\u9032\u3081\u3066 $y-x$\u30b0\u30e9\u30d5\u3092\u52d5\u304b\u3059\u300d<\/span>\u306e\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"204\" height=\"122\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406090-1.svg\" alt=\"\" class=\"wp-image-3720\"\/><noscript><img decoding=\"async\" width=\"204\" height=\"122\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406090-1.svg\" alt=\"\" class=\"wp-image-3720\"\/><\/noscript><\/figure>\n\n\n\n<p>\u6642\u523b $t=0$ \u306e\u6ce2\u5f62\u3092\u70b9\u7dda\u3067\uff0c\u5c11\u3057\u3060\u3051\u6642\u9593\u3092\u9032\u3081\u305f\u6ce2\u5f62\u3092\u5b9f\u7dda\u3067\u304b\u304f\u3068\u56f3\u306e\u901a\u308a\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5b9f\u7dda\u306b\u6ce8\u76ee\u3059\u308b\u3068\uff0c$x=2.0\\m$ \u306e\u4f4d\u7f6e\u306e\u5a92\u8cea\u306f $y&gt;0$ \u306e\u4f4d\u7f6e\u306b\u5b58\u5728\u3057\u3066\u304a\u308a\uff0c$y$ \u8ef8\u65b9\u5411\u3092\u4e0a\u5411\u304d\u306b\u79fb\u52d5\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c\u6642\u523b $t=0\\s$ \u306b\u304a\u3051\u308b $x=2.0\\m$ \u306e\u5a92\u8cea\u306e\u79fb\u52d5\u65b9\u5411\u306f\uff0c$y$ \u8ef8\u6b63\u306e\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>\u306a\u304a\uff0c$x=6.0\\m$ \u306e\u5a92\u8cea\u3082\u540c\u69d8\u306b $t=0\\s$ \u306b\u304a\u3044\u3066 $y$ \u8ef8\u6b63\u306e\u5411\u304d\u306b\u52d5\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\uff0c$x=0,\\,4.0\\m$ \u306e\u5a92\u8cea\u306f $x=2.0,\\,6.0\\m$ \u306e\u5a92\u8cea\u3068\u540c\u69d8\u306b $t=0\\s$ \u306b\u304a\u3044\u3066 $y=0\\m$ \u306e\u4f4d\u7f6e\u306b\u3042\u308a\u307e\u3059\u304c\uff0c\u52d5\u304f\u5411\u304d\u306f $y$ \u8ef8\u8ca0\u306e\u5411\u304d\u3067\u3042\u308b\u70b9\u306b\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u4f4d\u76f8<\/span><\/h2>\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\u3053\u3067\u306f\u300c\u4f4d\u76f8\u300d\u306e\u8a00\u8449\u306e\u610f\u5473\u306e\u78ba\u8a8d\u304c\u30e1\u30a4\u30f3\u3067\u3059\u304c\uff0c\u7269\u7406\u306e\u5b66\u7fd2\u306b\u9032\u3080\u3068\u975e\u5e38\u306b\u91cd\u8981\u306b\u306a\u3063\u3066\u304f\u308b\u5185\u5bb9\u3067\u3059\uff01<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u4e0a\u306e\u4f8b\u984c\u3067\u78ba\u8a8d\u3057\u305f\u3088\u3046\u306b\uff0c$x=0\\m$ \u3068 $x=4.0\\m$ \u306e\u5a92\u8cea\u540c\u58eb\u3084\uff0c$x=2.0\\m$ \u3068 $x=6.0\\m$ \u306e\u5a92\u8cea\u540c\u58eb\u306e\u3088\u3046\u306b\uff0c\u3069\u306e\u6642\u523b\u3067\u3082\u5e38\u306b\u540c\u3058\u52d5\u304d\u3092\u3059\u308b\u5a92\u8cea\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\uff0c\u632f\u52d5\u306e\u72b6\u614b\u304c\u7b49\u3057\u3044\u5a92\u8cea\u540c\u58eb\u3092<span class=\"st-mymarker-s\">\u540c\u4f4d\u76f8<\/span>\u3067\u3042\u308b\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\uff0c$x=0\\m$ \u306e\u5a92\u8cea\u3068 $x=2.0\\m$ \u306e\u5a92\u8cea\u306e\u3088\u3046\u306b\uff0c\u5e38\u306b\u632f\u52d5\u306e\u72b6\u614b\u304c\u9006\u306b\u306a\u308b\u5a92\u8cea\u540c\u58eb\u3092<span class=\"st-mymarker-s\">\u9006\u4f4d\u76f8<\/span>\u3067\u3042\u308b\u3068\u3044\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>\u6ce2\u52d5\u306e\u6027\u8cea\u304b\u3089\uff0c<span class=\"st-mymarker-s-b\">\u540c\u4f4d\u76f8\u306a\u5a92\u8cea\u306f\u6ce2\u9577 $\\lambda$ \u3054\u3068\u306b\u73fe\u308c\u308b<\/span>\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u984c\u3067\u78ba\u8a8d\u3057\u305f\u6b63\u5f26\u6ce2\u3067\u306f\uff0c$\\lambda=4.0\\m$ \u3067\u3057\u305f\u304b\u3089\uff0c$x=0\\m$ 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