{"id":2877,"date":"2020-01-17T00:00:48","date_gmt":"2020-01-16T15:00:48","guid":{"rendered":"http:\/\/educational-lounge.com\/?p=2877"},"modified":"2021-10-10T01:56:56","modified_gmt":"2021-10-09T16:56:56","slug":"%ef%bc%bb%e7%89%a9%e7%90%86%ef%bc%bd%e5%8d%98%e4%bd%8d%e3%82%92%e8%80%83%e3%81%88%e3%82%8c%e3%81%b0%e7%89%a9%e7%90%86%e3%81%8c%e3%82%8f%e3%81%8b%e3%82%8b","status":"publish","type":"post","link":"https:\/\/www.educational-lounge.com\/?p=2877","title":{"rendered":"\u5358\u4f4d\u3092\u8003\u3048\u308c\u3070\u7269\u7406\u304c\u308f\u304b\u308b"},"content":{"rendered":"<p><script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/mathjax\/2.7.5\/MathJax.js?config=TeX-AMS_CHTML\" type=\"text\/javascript\">    \n    MathJax.Hub.Config({\n        HTML: [\"input\/TeX\",\"output\/HTML-CSS\"],\n        TeX: {\n               Macros: {\n                        bm: [\"\\\\boldsymbol{#1}\", 1]},\n               extensions: [\"AMSmath.js\",\"AMSsymbols.js\",\"color.js\"],\n               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\/>\n\u7269\u7406\u3092\u5b66\u3076\u4e0a\u3067\u5927\u4e8b\u306b\u3059\u308b\u3053\u3068\u306f\u300c\u6e2c\u308b\u3053\u3068\uff08\u6e2c\u5b9a\uff09\u300d\u3068\u300c\u6bd4\u3079\u308b\u3053\u3068\uff08\u6bd4\u8f03\uff09\u300d\u3067\u3059\u3002\u305d\u3053\u3067\u91cd\u8981\u306b\u306a\u3063\u3066\u304f\u308b\u306e\u304c\u300c\u5358\u4f4d\u300d\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u9577\u3055\u3092\u6e2c\u3063\u3066\u6bd4\u3079\u308b\u305f\u3081\u306b\u3001$\\rm{m}$\uff08\u30e1\u30fc\u30c8\u30eb\uff09\u3068\u3044\u3046\u5358\u4f4d\u3092\u3064\u3051\u3066\u3044\u307e\u3059\u3088\u306d\u3002<br \/>\n\u4eca\u56de\u306f\u3001\u7269\u7406\u3067\u306f$\\rm{s}$\uff08\u79d2\uff09\u3084$\\rm{kg}$\uff08\u30ad\u30ed\u30b0\u30e9\u30e0\uff09\u306a\u3069\u306e\u5358\u4f4d\u3092\uff11\u3064\uff11\u3064\u8ffd\u3063\u3066\u3044\u304f\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u5f0f\u306e\u7406\u89e3\u304c\u6df1\u307e\u308b\u3068\u3044\u3046\u8a71\u3092\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\"><strong>\u7269\u7406\u306f\u300c\u5358\u4f4d\u3092\u6301\u3064\u91cf\u300d\u3092\u6271\u3046<\/strong><\/h3>\n<p>\u4e00\u822c\u7684\u306b\u6570\u5b66\u3067\u306f\u3001$x$\u3084$y$\u306b\u5358\u4f4d\u3092\u3064\u3051\u305a\u306b\u6271\u3044\u307e\u3059\u3002\u6570\u5b66\u306e$y\uff1dax+b$\u306b\u306f\u3001\u666e\u6bb5\u5358\u4f4d\u3092\u3064\u3051\u307e\u305b\u3093\uff08\u6587\u7ae0\u984c\u306a\u3069\u3067\u5358\u4f4d\u304c\u3064\u304f\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u304c\uff09\u3002\u4e00\u65b9\u7269\u7406\u3067\u306f\u3001$x\\rm{[m]}$\u3084$t\\rm{[s]}$\u3068\u3044\u3046\u3088\u3046\u306b\u5358\u4f4d\u3092\u6301\u3064\u91cf\uff08\u7269\u7406\u91cf\uff1a\u610f\u5473\u4ed8\u3051\u3089\u308c\u305f\u91cf\uff09\u3092\u6271\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\"><strong>\u7269\u7406\u306f\u300c\u5358\u4f4d\u3092\u6301\u3064\u91cf\u300d\u3092\u6271\u3046\u2015\u2015\u7b49\u52a0\u901f\u5ea6\u904b\u52d5\u306e\u5f0f<\/strong><\/h4>\n<p><img decoding=\"async\" class=\"alignnone wp-image-1695\" src=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2018\/11\/75108716352712a126f8df84d3c880a6_s-300x200.jpg\" alt=\"\" width=\"426\" height=\"284\" srcset=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2018\/11\/75108716352712a126f8df84d3c880a6_s-300x200.jpg 300w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2018\/11\/75108716352712a126f8df84d3c880a6_s.jpg 640w\" sizes=\"(max-width: 426px) 100vw, 426px\" \/><br \/>\n\u4f8b\u3048\u3070\u3001$v\uff1dv_0+at$\u3068\u3044\u3046\u7b49\u52a0\u901f\u5ea6\u904b\u52d5\u306e\u5f0f\u306f\u3001\u901f\u5ea6$v\\rm{[m\/s]}$\u3001\u52a0\u901f\u5ea6$a\\rm{[m\/s^2]}$\u3001\u6642\u9593$t\\rm{[s]}$\u3068\u3044\u3046\u3088\u3046\u306b\u305d\u308c\u305e\u308c\u306b\u5358\u4f4d\u304c\u3064\u3044\u3066\u3044\u307e\u3059\u3002\u5358\u4f4d\u8fbc\u307f\u3067\u5f0f\u3092\u8aad\u3093\u3067\u307f\u308b\u3068\u3001$v\\rm{[m\/s]}$$=v_0\\rm{[m\/s]}$$+a\\rm{[m\/s^2]}$$\u00d7t\\rm{[s]}$\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u3001\u5358\u4f4d\u3060\u3051\u306b\u7740\u76ee\u3059\u308b\u3068\u3001$\\rm{[m\/s]}=\\rm{[m\/s]}+\\rm{[m\/s^2]}\u00d7\\rm{[s]}$\u3067\u3059\u3002<\/p>\n<p>$\\rm{[m\/s^2]}=\\rm{\\frac{m}{s^2}}$\u3068\u3044\u3046\u610f\u5473\u306a\u306e\u3067\u3001$\\rm{[m\/s^2]}\u00d7\\rm{[s]}$\u306e\u90e8\u5206\u306f\u3001$\\rm{[\\frac{m}{s^2}]}\u00d7\\rm{[s]}$\u3068\u306a\u308a\u307e\u3059\u3002\u6570\u5b66\u306e\u6587\u5b57\u5f0f\u306e\u8a08\u7b97\u3067\u306f\u3001$\\frac{a}{b^2}\u00d7b=\\frac{a}{b}$\u3068\u3044\u3046\u3088\u3046\u306b\u3001\u7d04\u5206\u3057\u3066\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3068\u540c\u3058\u3088\u3046\u306b\u3001$\\rm{[\\frac{m}{s^2}]}\u00d7\\rm{s}=\\rm{[\\frac{m}{s}]}$\u3068\u3044\u3046\u3088\u3046\u306b\u5358\u4f4d\u3082\u7d04\u5206\u3057\u3066\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002\u3059\u308b\u3068\u3001\u5148\u307b\u3069\u306e\u5f0f\u306e\u5358\u4f4d\u306f\u3001$\\rm{[m\/s]}=\\rm{[m\/s]}+\\rm{[m\/s]}$\u3068\u3044\u3046\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u53f3\u8fba\u306f\u3001$\\rm{[m\/s]}+\\rm{[m\/s]}$\u3067\u3001\u540c\u3058\u5358\u4f4d\u3092\u8db3\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30ea\u30f3\u30b4\u304c$3\u500b+4\u500b=7\u500b$\u3068\u3044\u3046\u306e\u3068\u540c\u3058\u3067\u3001\u540c\u3058\u5358\u4f4d\u3060\u304b\u3089\u8db3\u3057\u7b97\u3057\u3066\u3044\u3044\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u5c0f\u5b66\u751f\u306e\u6642\u306b$3\u500b+4\u4eba=7\u500b$\u306a\u3069\u3001\u5358\u4f4d\u304c\u9055\u3046\u3082\u306e\u3092\u8db3\u3057\u3066\u306f\u30c0\u30e1\u3068\u6559\u308f\u3063\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u306d\u3002\u3053\u308c\u3067\u3001\u5de6\u8fba\u3068\u53f3\u8fba\u306e\u5358\u4f4d\u304c$\\rm{[m\/s]}$\u3067\u4e00\u81f4\u3057\u3001\u7269\u7406\u306e\u5f0f\u3068\u3057\u3066\u306fOK\u3068\u3044\u3046\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\"><strong>\u7269\u7406\u306f\u300c\u5358\u4f4d\u3092\u6301\u3064\u91cf\u300d\u3092\u6271\u3046\u2015\u2015\u5f26\u3092\u4f1d\u308f\u308b\u6ce2\u306e\u901f\u3055<\/strong><\/h4>\n<p>\u4ed6\u306e\u4f8b\u3092\u6319\u3052\u3066\u307f\u307e\u3059\u3002\u6ce2\u306e\u5358\u5143\u3067\u3001\u5f26\u3092\u4f1d\u308f\u308b\u6ce2\u306e\u901f\u3055$v=\\sqrt{\\frac{T}{\\rm{\\rho}}}$\u3068\u3044\u3046\u5f0f\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067$T$\u306f\u5f26\u306e\u5f35\u529b\u306e\u5927\u304d\u3055\u3067$\\rm{[N]}$\u3001$\\rho$\u306f\u7dda\u5bc6\u5ea6\u3067$\\rm{[kg\/m]}$\u3067\u3059\u3002\u901f\u3055\u306f$v\\rm{[m\/s]}$\u3067\u3059\u304c\u3001\u3053\u306e\u307e\u307e\u3060\u3068\u5358\u4f4d\u306e\u8a08\u7b97\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u305d\u3053\u3067\u3001\u904b\u52d5\u65b9\u7a0b\u5f0f$ma=F$\u3092\u8003\u3048\u308b\u3068\u3001$\\rm{[kg]}\u00d7\\rm{[m\/s^2]}=\\rm{[N]}$\u3067\u3059\uff08\u3053\u308c\u306f\u3001$\\rm{[N]}$\u3068\u3044\u3046\u5358\u4f4d\u304c\u51fa\u3066\u304f\u308b\u3068\u304d\u3084\u3001\u51fa\u3057\u305f\u3044\u3068\u304d\u306b\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u304f\u3053\u3068\uff09\u3002<\/p>\n<p>\u3059\u308b\u3068\u3001$v=\\sqrt{\\frac{T}{\\rm{\\rho}}}$\u306e\u5358\u4f4d\u306e\u307f\u8003\u3048\u308b\u3068\u3001$v=\\sqrt{\\rm{\\frac{[kg\u30fbm\/s^2]}{[kg\/m]}}}=\\sqrt{\\rm{\\frac{m^2}{s^2}}}=\\rm{[m\/s]}$\u3068\u306a\u308a\u3001\u901f\u3055$v\\rm{[m\/s]}$\u3068\u5358\u4f4d\u304c\u4e00\u81f4\u3057\u3001OK\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\"><strong>\u5358\u4f4d\u306e\u306a\u3044\u3082\u306e\u3082\u3042\u308b\u306e\u3067\u6ce8\u610f\uff01<\/strong><\/h3>\n<p>\u6700\u5f8c\u306b\u3001\u9759\u6b62\u6469\u64e6\u4fc2\u6570$\u03bc$\u306a\u3069\u3001\u5358\u4f4d\u304c\u306a\u3044\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5358\u4f4d\u304c\u306a\u3044\u3082\u306e\u3068\u3057\u3066\u6b63\u3057\u304f\u6271\u3063\u3066\u4e0b\u3055\u3044\u3002\u4f8b\u3048\u3070\u3001\u529b$F\\rm{[N]}$\u3001\u5782\u76f4\u6297\u529b$N\\rm{[N]}$\u3092\u7528\u3044\u305f\u5f0f$F=\u03bcN$\u306f\u3001$\u03bc$\u306b\u306f\u5358\u4f4d\u304c\u306a\u3044\u306e\u3067$\\rm{[N]}=\\rm{[N]}$\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"padding: .25em 0.5em .75em; border-left: 6px solid #3300ff; border-bottom: 1px solid #ccc;\"><strong>\u304a\u308f\u308a\u306b\u2015\u2015\u7b54\u3048\u306e\u78ba\u8a8d\u306b\u3082\u5f79\u7acb\u3064\u300c\u5358\u4f4d\u300d<\/strong><\/h3>\n<p><img decoding=\"async\" class=\"alignnone wp-image-1768\" src=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2019\/04\/SHI0322002_TP_V-300x200.jpg\" alt=\"\" width=\"428\" height=\"285\" srcset=\"https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2019\/04\/SHI0322002_TP_V-300x200.jpg 300w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2019\/04\/SHI0322002_TP_V-768x513.jpg 768w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2019\/04\/SHI0322002_TP_V-1024x684.jpg 1024w, https:\/\/www.educational-lounge.com\/wp-content\/uploads\/2019\/04\/SHI0322002_TP_V.jpg 1600w\" sizes=\"(max-width: 428px) 100vw, 428px\" \/><br 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