{"id":4146,"date":"2023-01-21T20:38:25","date_gmt":"2023-01-21T11:38:25","guid":{"rendered":"https:\/\/torisetudy.com\/?p=4146"},"modified":"2025-04-03T00:50:29","modified_gmt":"2025-04-02T15:50:29","slug":"%e7%a9%ba%e6%b0%97%e6%8a%b5%e6%8a%97","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=4146","title":{"rendered":"\u7a7a\u6c17\u62b5\u6297"},"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> \u7a7a\u6c17\u62b5\u6297\u3068\u306f<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u7a7a\u6c17\u62b5\u6297\u306e\u6570\u5f0f\u7684\u306a\u6271\u3044<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u7a7a\u6c17\u62b5\u6297\u3068\u306f<\/span><\/h2>\n\n\n\n<p>\u5098\u3092\u5fd8\u308c\u3066\u3057\u307e\u3063\u305f\u96e8\u306e\u65e5\u3002\u96e8\u306b\u6253\u305f\u308c\u306a\u304c\u3089\u6b69\u3044\u305f\u7d4c\u9a13\u306f\u8ab0\u3057\u3082\u3042\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon2 clearfix\"><div class=\"st-kaiwa-area2\"><div class=\"st-kaiwa-hukidashi2\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3053\u306e\u3068\u304d\uff0c\u3069\u306e\u3088\u3046\u306b\u611f\u3058\u307e\u3059\u304b\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 class=\"wp-block-st-blocks-my-box st-mybox has-title post-hashiro-numlist\" style=\"background-color:#fff;border-color:#ffc107\"><p class=\"st-mybox-title\" style=\"color:#ffc107;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>\u3069\u3046\u611f\u3058\u308b\uff1f<\/p><div class=\"st-in-mybox\">\n<ul class=\"is-style-st-no-border post-hashiro-numlist-inner wp-block-list\"><li>\u96e8\u306b\u6fe1\u308c\u3066\u3057\u307e\u3063\u3066\u5927\u5909\u3002\u98a8\u90aa\u3092\u5f15\u304b\u306a\u3044\u3088\u3046\u306b\u65e9\u304f\u6b69\u3053\u3046\u3002<\/li><li>\u96e8\u304c\u982d\u306b\u5f53\u305f\u3063\u3066\u75db\u304f\u3066\u4ed5\u65b9\u304c\u306a\u3044\u304b\u3089\u65e9\u304f\u6b69\u3053\u3046\u3002<\/li><\/ul>\n<\/div><\/div>\n\n\n\n<p>\u982d\u76ae\u306e\u611f\u899a\u304c\u3088\u307b\u3069\u654f\u611f\u3067\u306a\u3044\u9650\u308a\uff0c\u666e\u901a\u306f <span class=\"graybox\">1<\/span> \u3067\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"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\u3061\u3087\u3063\u3068\u8003\u3048\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u7a7a\u304b\u3089\u964d\u3063\u3066\u304f\u308b\u96e8\u7c92\u3063\u3066\uff0c\u96f2\u306e\u9ad8\u3055\u304b\u3089\u81ea\u7531\u843d\u4e0b\u3057\u3066\u304f\u308b\u308f\u3051\u3067\u3059\u304b\u3089\uff0c\u5730\u9762\u306b\u5230\u9054\u3059\u308b\u9803\u306b\u306f\u76f8\u5f53\u306a\u901f\u3055\u306b\u306a\u3063\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3088\u306d\u3002\u305d\u308c\u3067\u3082\uff0c\u5098\u306b\u7a74\u304c\u7a7a\u3044\u305f\u308a\u982d\u306b\u602a\u6211\u3092\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u306f\uff0c\u96e8\u7c92\u304c<span class=\"st-mymarker-s\">\u7a7a\u6c17\u62b5\u6297<\/span>\u3092\u53d7\u3051\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30e9\u30b1\u30c3\u30c8\u3067\u601d\u3044\u3063\u304d\u308a\u6253\u3063\u305f\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u306e\u30b7\u30e3\u30c8\u30eb\u304c\u3059\u3050\u306b\u6e1b\u901f\u3057\u3066\u3057\u307e\u3046\u306e\u3082\uff0c\u673a\u304b\u3089\u843d\u3061\u308b\u30d7\u30ea\u30f3\u30c8\u304c\u5730\u9762\u306b\u5411\u304b\u3063\u3066\u3072\u3089\u3072\u3089\u3068\u843d\u3061\u3066\u3044\u304f\u306e\u3082\u7a7a\u6c17\u62b5\u6297\u306e\u5f71\u97ff\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u7a7a\u6c17\u62b5\u6297\u306e\u6570\u5f0f\u7684\u306a\u6271\u3044<\/span><\/h2>\n\n\n\n<p>\u7269\u4f53\u306b\u50cd\u304f\u7a7a\u6c17\u62b5\u6297\u306e\u5927\u304d\u3055\u306f\uff0c\u7269\u4f53\u306e\u901f\u3055 $v$ \u306b\u6bd4\u4f8b\u3059\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u6bd4\u4f8b\u5b9a\u6570\u3092 $k$ \u3068\u3059\u308c\u3070\uff0c\u7a7a\u6c17\u62b5\u6297\u306e\u5927\u304d\u3055 $f$ \u306f\uff0c$f=kv$ \u306e\u5f62\u3067\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3092\u8e0f\u307e\u3048\u308b\u3068\uff0c\u91cd\u529b\u5834\u3067\u81ea\u7531\u843d\u4e0b\u3059\u308b\u7269\u4f53\u306e\u529b\u306e\u4f5c\u7528\u56f3\u306f\u6b21\u56f3\u306e\u901a\u308a\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"80\" height=\"124\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406732.svg\" alt=\"\" class=\"wp-image-4152\"\/><noscript><img decoding=\"async\" width=\"80\" height=\"124\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406732.svg\" alt=\"\" class=\"wp-image-4152\"\/><\/noscript><\/figure>\n\n\n\n<p>\u925b\u76f4\u4e0b\u5411\u304d\u306e\u904b\u52d5\u65b9\u7a0b\u5f0f\u306f\uff0c<\/p>\n\n\n\n<p>$$ma=mg-kv$$\u3068\u304b\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u7269\u4f53\u306e\u901f\u3055$v$ \u306b\u3088\u3063\u3066\u52a0\u901f\u5ea6 $a$ \u304c\u7570\u306a\u308b\u305f\u3081\uff0c\u7b49\u52a0\u901f\u5ea6\u904b\u52d5\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3088\u3063\u3066\uff0c$v-t$ \u30b0\u30e9\u30d5\u306f\u76f4\u7dda\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u843d\u4e0b\u958b\u59cb\u76f4\u5f8c\u3068\uff0c\u5341\u5206\u306b\u6642\u9593\u304c\u7d4c\u904e\u3057\u305f\u5f8c\u306e\u72b6\u614b\u304b\u3089\uff0c$v-t$ \u30b0\u30e9\u30d5\u306e\u6982\u5f62\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"is-style-st-heading-custom-count post-hashiro-countA wp-block-heading\">\u843d\u4e0b\u958b\u59cb\u76f4\u5f8c<\/h3>\n\n\n\n<p>\u843d\u4e0b\u3057\u59cb\u3081\u305f\u76f4\u5f8c\uff08$t=0$\uff09\u3067\u3059\u306e\u3067\uff0c\u901f\u5ea6\u306f\u76f4\u524d\u3068\u540c\u3058 $0$ \u306e\u307e\u307e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3088\u3063\u3066\u7269\u4f53\u306f\u7a7a\u6c17\u62b5\u6297\u3092\u53d7\u3051\u305a\uff0c\u904b\u52d5\u65b9\u7a0b\u5f0f\u306f $ma=mg$ \u3068\u304b\u3051\u308b\u305f\u3081\uff0c$a=g$ \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7269\u4f53\u306e\u52a0\u901f\u5ea6\u306f $v-t$ \u30b0\u30e9\u30d5\u306e\u50be\u304d\u3092\u8868\u3057\u3066\u3044\u308b\u306e\u3067\uff0c$t=0$ \u306b\u304a\u3051\u308b $v-t$ \u30b0\u30e9\u30d5\u306e\u50be\u304d\u306f $g$ \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"is-style-st-heading-custom-count post-hashiro-countA wp-block-heading\">\u5341\u5206\u306b\u6642\u9593\u304c\u7d4c\u904e\u3057\u305f\u5f8c<\/h3>\n\n\n\n<p>\u7269\u4f53\u306e\u901f\u5ea6\u304c\u5927\u304d\u304f\u306a\u308b\u3068\u305d\u308c\u306b\u5fdc\u3058\u3066\u7a7a\u6c17\u62b5\u6297\u3082\u5927\u304d\u304f\u306a\u308a\uff0c\u3084\u304c\u3066\u91cd\u529b\u3068\u3064\u308a\u5408\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u529b\u304c\u3064\u308a\u5408\u3046\u305f\u3081\uff0c\u7269\u4f53\u306e\u52a0\u901f\u5ea6\u306f $0$ \u3068\u306a\u308a\u307e\u3059\u3002\u3059\u306a\u308f\u3061\uff0c$v-t$ \u30b0\u30e9\u30d5\u306e\u50be\u304d\u3082 $0$ \u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3068\u304d\u306e\u901f\u5ea6\u306e\u5024 $v_f$ \u306f\uff0c\u529b\u306e\u3064\u308a\u5408\u3044 $mg=kv_f$ \u304b\u3089\uff0c$v_f=\\Bun{mg}{k}$ \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u901f\u5ea6 $v_f$ \u306e\u3053\u3068\u3092<span class=\"st-mymarker-s\">\u7d42\u7aef\u901f\u5ea6<\/span>\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u4ee5\u4e0a\u306e\u60c5\u5831\u3092\u3082\u3068\u306b\uff0c$v-t$ \u30b0\u30e9\u30d5\u306e\u6982\u5f62\u3092\u304b\u304f\u3068\u6b21\u306e\u901a\u308a\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"183\" height=\"135\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406731.svg\" alt=\"\" class=\"wp-image-4147\"\/><noscript><img decoding=\"async\" width=\"183\" height=\"135\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406731.svg\" alt=\"\" class=\"wp-image-4147\"\/><\/noscript><\/figure>\n\n\n\n<p>$t=0$ \u306b\u304a\u3051\u308b\u50be\u304d\u304c $g$ \u3067\u3042\u308b\u3053\u3068\u3068\uff0c\u7d42\u7aef\u901f\u5ea6\u304c $v_f=\\Bun{mg}{k}$ \u3068\u306a\u308b\u3053\u3068\u3092\u7406\u89e3\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-my-box st-mybox has-title post-hashiro-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 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alt=\"\" class=\"wp-image-4147\"\/><noscript><img decoding=\"async\" width=\"183\" height=\"135\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406731.svg\" alt=\"\" class=\"wp-image-4147\"\/><\/noscript><\/figure>\n\n\n\n<div style=\"height:0px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 \u7a7a\u6c17\u62b5\u6297\u3068\u306f2 \u7a7a\u6c17\u62b5\u6297\u306e\u6570\u5f0f\u7684\u306a\u6271\u3044 \u7a7a\u6c17\u62b5\u6297\u3068\u306f \u5098\u3092\u5fd8\u308c\u3066\u3057\u307e\u3063\u305f\u96e8\u306e\u65e5\u3002\u96e8\u306b\u6253\u305f\u308c\u306a\u304c\u3089\u6b69\u3044\u305f\u7d4c\u9a13\u306f\u8ab0\u3057\u3082\u3042\u308b\u3067\u3057\u3087\u3046\u3002 \u982d\u76ae\u306e\u611f\u899a\u304c\u3088\u307b\u3069\u654f\u611f\u3067\u306a\u3044\u9650\u308a\uff0c\u666e\u901a\u306f 1 \u3067\u3059\u3088\u306d\u3002 \u7a7a\u304b &#8230; 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