{"id":338,"date":"2025-08-10T02:19:55","date_gmt":"2025-08-09T17:19:55","guid":{"rendered":"https:\/\/japper-tapchka.blog\/Diary\/?p=338"},"modified":"2026-07-14T00:19:37","modified_gmt":"2026-07-13T15:19:37","slug":"tokyo-tech-2025-physics-1","status":"publish","type":"post","link":"https:\/\/japper-tapchka.blog\/Diary\/tokyo-tech-2025-physics-1\/","title":{"rendered":"\u30102025\u6771\u5de5\u5927\u7269\u7406 \u7b2c1\u554f\u3011\u529b\u5b66\u3092\u9ad8\u6821\u7269\u7406\u3067\u5fb9\u5e95\u89e3\u8aac\uff5c\u56f3\u89e3\u30fb\u30a4\u30e1\u30fc\u30b8\u4ed8\u304d"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u4eca\u56de\u306f\u6771\u4eac\u79d1\u5b66\u5927\u5b66(\u65e7\u6771\u5de5\u5927)2025\u5e74\u5ea6\u5165\u8a66\u306e\u7269\u7406\u7b2c1\u554f\u306b\u3064\u3044\u3066\u3001\u7d30\u304b\u304f\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\uff01\u554f\u984c\u306f\u89e3\u8aac\u306e\u90fd\u5408\u4e0a\u3001\u90e8\u5206\u7684\u306b\u63b2\u8f09\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u30d5\u30ebPDF\u304c\u6b32\u3057\u3044\u5834\u5408\u306f<a href=\"https:\/\/admissions.isct.ac.jp\/ja\/013\/undergraduate\/examination-questions\">\u5927\u5b66\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8<\/a>\u3084\u4e88\u5099\u6821\u306e\u30b5\u30a4\u30c8\u304b\u3089<a href=\"https:\/\/admissions.isct.ac.jp\/plugins\/cms\/component_download_file.php?type=1&amp;pageId=3119&amp;contentsId=&amp;contentsDataId=&amp;prevId=&amp;key=313c8e24b2f09b82ef10ad2562774210.pdf&amp;fileName=%E4%BB%A4%E5%92%8C7%E5%B9%B4%E5%BA%A6%E4%B8%80%E8%88%AC%E9%81%B8%E6%8A%9C%EF%BC%88%E5%89%8D%E6%9C%9F%E6%97%A5%E7%A8%8B%EF%BC%89%E8%A9%A6%E9%A8%93%E5%95%8F%E9%A1%8C_%E7%89%A9%E7%90%86\">\u5165\u624b<\/a>\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/mark><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u524d\u63d0<\/h1>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"972\" height=\"723\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/07\/c749c25c64365c9dd35477b839080d87.png\" alt=\"\" class=\"wp-image-359\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/07\/c749c25c64365c9dd35477b839080d87.png 972w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/07\/c749c25c64365c9dd35477b839080d87-300x223.png 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/07\/c749c25c64365c9dd35477b839080d87-768x571.png 768w\" sizes=\"auto, (max-width: 972px) 100vw, 972px\" \/><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">[A] \u53f0\u304c\u56de\u8ee2\u3057\u306a\u3044\u5834\u5408<\/h1>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"972\" height=\"626\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/07\/bc92936d89c97ebd5aac884dd0443df3.png\" alt=\"\" class=\"wp-image-360\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/07\/bc92936d89c97ebd5aac884dd0443df3.png 972w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/07\/bc92936d89c97ebd5aac884dd0443df3-300x193.png 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/07\/bc92936d89c97ebd5aac884dd0443df3-768x495.png 768w\" sizes=\"auto, (max-width: 972px) 100vw, 972px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">(a) \u9759\u6b62\u6642\u306e\u6469\u64e6\u529b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u9759\u6b62\u6469\u64e6\u529b\u3068\u3044\u3048\u3070\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{f = \\mu N} $$<script id=\"wp-hooks-js\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-includes\/js\/dist\/hooks.min.js?ver=f0f188028580e8dc1255\"><\/script>\n<script id=\"wp-i18n-js\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-includes\/js\/dist\/i18n.min.js?ver=1dfe7db3940c23ea9216\"><\/script>\n<script id=\"wp-i18n-js-after\">\nwp.i18n.setLocaleData( { 'text direction\\u0004ltr': [ 'ltr' ] } );\n\/\/# sourceURL=wp-i18n-js-after\n<\/script>\n<script  async id=\"mathjax-js\" src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/mathjax\/2.7.7\/MathJax.js?config=TeX-MML-AM_CHTML\"><\/script>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u3068\u601d\u3046\u4eba\u306f\u9593\u9055\u3044\ud83d\ude45\u200d\u2640\ufe0f\ud83d\ude45\u200d\u2640\ufe0f\uff01\u3053\u306e\u516c\u5f0f\u306f\u6700\u5927\u6469\u64e6\u529b( = \u9759\u6b62\u6469\u64e6\u529b\u306e\u6700\u5927\u5024)\u3067\u6ed1\u308a\u51fa\u3059\u76f4\u524d\u306e\u9759\u6b62\u6469\u64e6\u529b\u306e\u3053\u3068\u3067\u3059\u3002\u4eca\u56de\u306f\u3001\u6ed1\u308a\u51fa\u3059\u76f4\u524d\u304b\u306f\u308f\u304b\u3089\u306a\u3044\u306e\u3067\u3001\u30b7\u30f3\u30d7\u30eb\u306b\u659c\u9762\u306b\u5bfe\u3057\u3066\u6c34\u5e73\u65b9\u5411\u306e\u529b\u306e\u3064\u308a\u5408\u3044\u3092\u8003\u3048\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/mark><\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1a.png\" alt=\"\" class=\"wp-image-422 size-full\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1a.png 600w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1a-300x300.png 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1a-150x150.png 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u6c42\u3081\u308b\u6469\u64e6\u529b\u3092\ud835\udc53\u3068\u3059\u308b\u3002<br>\u529b\u306e\u3064\u308a\u5408\u3044\u3088\u308a\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\"><\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{f = mg \\sin \\theta } $$<\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">(b) \u6700\u4e0b\u70b9\u3067\u306e\u901f\u3055<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u6ed1\u308a\u51fa\u3057\u3066\u304b\u3089\u306f\u6307\u3067\u62bc\u3059\u529b\u3082\u306f\u305f\u3089\u3044\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u7269\u4f53\u306b\u50cd\u304f\u529b\u306f\u91cd\u529b\u3068\u52d5\u6469\u64e6\u529b\u3001\u5782\u76f4\u6297\u529b\u306e\u307f\u3068\u306a\u308a\u307e\u3059\u3002\u52a0\u901f\u5ea6\u304c\u4e00\u5b9a\u3067\u3042\u308b\u305f\u3081\u7b49\u52a0\u901f\u5ea6\u76f4\u7dda\u904b\u52d5\u306e\u516c\u5f0f\u3067\u5c0e\u304d\u307e\u3057\u3087\u3046\u3002<\/mark><\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1b-1.png\" alt=\"\" class=\"wp-image-823 size-full\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1b-1.png 600w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1b-1-300x300.png 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1b-1-150x150.png 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u6ed1\u3063\u3066\u3044\u308b\u9593\u306e\u7269\u4f53\u306e\u52a0\u901f\u5ea6\u3092\ud835\udc4e, \u5782\u76f4\u6297\u529b\u3092\ud835\udc41\u3068\u3057\u3066\u6c34\u5e73\u65b9\u5411\u306e\u904b\u52d5\u65b9\u7a0b\u5f0f\u3088\u308a\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{ma = mg \\sin \\theta &#8211; \\mu &#8216; N} $$<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u307e\u305f\u3001\u925b\u76f4\u65b9\u5411\u306e\u529b\u306e\u91e3\u308a\u5408\u3044\u3088\u308a\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{N = mg \\cos \\theta } $$<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u6700\u4e0b\u70b9\u3067\u306e\u901f\u3055\u3092\ud835\udc63\u2080\u3068\u3057\u3066\u7b49\u52a0\u901f\u5ea6\u904b\u52d5\u306e\u516c\u5f0f\u3088\u308a\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{(v_0) ^2 &#8211; 0^2 = 2a \\frac{r}{ \\cos \\theta } } $$\n$$ \\color{black}{ \\therefore v_0 = \\sqrt{2gr( \\tan \\theta &#8211; \\mu &#8216;)} } $$<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u3010\u5225\u89e3\u3011\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u4ed5\u4e8b\u306e\u95a2\u4fc2\u5f0f\u3067\u89e3\u304f\u3053\u3068\u3082\u3067\u304d\u308b\u3002<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{[\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5909\u5316] = [\u975e\u4fdd\u5b58\u529b\u306e\u3057\u305f\u4ed5\u4e8b]} $$<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u3053\u3053\u3067\u3001\u4fdd\u5b58\u529b\u3068\u306f\u7d4c\u8def\u306b\u3088\u3063\u3066\u3057\u305f\u4ed5\u4e8b\u304c\u5909\u308f\u3089\u306a\u3044\u529b\u306e\u3053\u3068\u3067\u3001\u9ad8\u6821\u7269\u7406\u3067\u306f\u300c<strong>\u91cd\u529b<\/strong>\u300d\u30fb\u300c<strong>\u5f3e\u6027\u529b<\/strong>\u300d\u30fb\u300c<strong>\u4e07\u6709\u5f15\u529b<\/strong>\u300d\u30fb\u300c<strong>\u9759\u96fb\u6c17\u529b<\/strong>\u300d\u304c\u8a72\u5f53\u3057\u307e\u3059\u3002\u4fdd\u5b58\u529b\u306f\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u3067\u4ed5\u4e8b\u3092\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff01<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u3053\u306e\u904b\u52d5\u3067\u306f\u3001\u975e\u4fdd\u5b58\u529b\u306f\u52d5\u6469\u64e6\u529b\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u5143\u306b\u3001\u91cd\u529b\u306b\u3088\u308b\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u57fa\u6e96\u9762\u3092\u70b9P\u3068\u3057\u3066\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u4ed5\u4e8b\u306e\u95a2\u4fc2\u5f0f\u3092\u8003\u3048\u308b\u3068\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{ \\frac{1}{2} mv_0^2 &#8211; mgr \\tan \\theta = &#8211; \\mu &#8216; mg \\cos \\theta \\cdot \\frac{r}{ \\cos \\theta } } $$<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u3053\u3053\u3067\u3001\u52d5\u6469\u64e6\u529b\u306e\u5411\u304d\u3068\u7269\u4f53\u306e\u79fb\u52d5\u65b9\u5411\u304c\u9006\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u26a0\ufe0f\u26a0\ufe0f\uff01\u305d\u306e\u305f\u3081\u3001\u52d5\u6469\u64e6\u529b\u306e\u3057\u305f\u4ed5\u4e8b\u306f\u8ca0\u306e\u5024\u306b\u306a\u308a\u307e\u3059\u3002<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{ \\therefore v_0 = \\sqrt{2gr( \\tan \\theta &#8211; \\mu &#8216;)} } $$<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">(c) \u6700\u4e0b\u70b9\u307e\u3067\u306e\u79fb\u52d5\u3067\u52d5\u6469\u64e6\u529b\u304c\u3057\u305f\u4ed5\u4e8b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">(b)\u306e\u5225\u89e3\u304b\u3089\u7b54\u3048\u306f\u4e00\u76ee\u77ad\u7136\u3067\u3059\u304c\u3001\u4ed5\u4e8b\u306f\u7269\u4f53\u306b\u304b\u304b\u308b\u529b\u3068\u7269\u4f53\u306e\u5909\u7570\u306e\u5185\u7a4d\u3067\u3001\u7269\u4f53\u306b\u304b\u304b\u308b\u529b\u306b\u7269\u4f53\u306e\u5909\u7570\u306e\u529b\u3068\u540c\u3058\u5411\u304d\u6210\u5206\u3092\u304b\u3051\u305f\u3082\u306e\u3067\u3059\u3002\u516c\u5f0f\u3068\u3057\u3066\u306f\u529b\u3092\ud835\udc39\u3001\u79fb\u52d5\u8ddd\u96e2\u3092\ud835\udc60\u3001\u529b\u306e\u5411\u304d\u3068\u79fb\u52d5\u8ddd\u96e2\u306e\u306a\u3059\u89d2\u3092\ud835\udf03\u3068\u3057\u3066\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{W = Fs \\cos \\theta } $$<\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1c.png\" alt=\"\" class=\"wp-image-824 size-full\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1c.png 600w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1c-300x300.png 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1c-150x150.png 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u3053\u306e\u554f\u984c\u3067\u306f\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$\\color{black}{\u52d5\u6469\u64e6\u529b\uff1a\\mu &#8216;mg \\cos \\theta } $$\n$$\\color{black}{\u79fb\u52d5\u8ddd\u96e2\uff1a \\frac{r}{ \\cos \\theta } } $$\n$$\\color{black}{\u306a\u3059\u89d2\uff1a \\pi } $$<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u3088\u3063\u3066\u3001\u52d5\u6469\u64e6\u529b\u306e\u3057\u305f\u4ed5\u4e8b\ud835\udc4a\u306f<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{W = \\mu &#8216; mg \\cos \\theta \\cdot \\frac{r}{ \\cos \\theta } \\cdot \\cos \\pi } $$\n$$ \\color{black}{ \\therefore &#8211; \\mu &#8216;mgr} $$<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\"><\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\"><\/div>\n\n\n\n<h1 class=\"wp-block-heading\">[B] \u53f0\u304c\u5c11\u3057\u305a\u3064\u901f\u304f\u306a\u308a\u304c\u3089\u56de\u8ee2\u3059\u308b\u5834\u5408<\/h1>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"972\" height=\"1064\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/07\/ee29638a502b0ae2ed6ef011930adedf.jpg\" alt=\"\" class=\"wp-image-398\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/07\/ee29638a502b0ae2ed6ef011930adedf.jpg 972w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/07\/ee29638a502b0ae2ed6ef011930adedf-274x300.jpg 274w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/07\/ee29638a502b0ae2ed6ef011930adedf-935x1024.jpg 935w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/07\/ee29638a502b0ae2ed6ef011930adedf-768x841.jpg 768w\" sizes=\"auto, (max-width: 972px) 100vw, 972px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"972\" height=\"429\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/1f61c11e0c8a062be6ff10d084277dde.png\" alt=\"\" class=\"wp-image-419\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/1f61c11e0c8a062be6ff10d084277dde.png 972w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/1f61c11e0c8a062be6ff10d084277dde-300x132.png 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/1f61c11e0c8a062be6ff10d084277dde-768x339.png 768w\" sizes=\"auto, (max-width: 972px) 100vw, 972px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">[B], [C]\u3067\u306f\u53f0\u304c\u56de\u8ee2\u3057\u3001\u305d\u306e\u6642\u306e\u6469\u64e6\u529b\u3092\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u53f0\u306b\u5bfe\u3057\u3066\u7269\u4f53\u304c\u6ed1\u308b\u306e\u304b\u3068\u3044\u3046\u89b3\u70b9\u3067\u904b\u52d5\u3092\u8003\u5bdf\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u7269\u4f53\u306e\u904b\u52d5\u65b9\u7a0b\u5f0f\u3084\u529b\u306e\u3064\u308a\u5408\u3044\u3092\u8003\u3048\u308b\u3068\u304d\u306f\u7269\u4f53\u3068\u63a5\u3057\u3066\u3044\u308b\u53f0\u4e0a\u306e\u70b9\u304b\u3089\u898b\u305f\u4f53\u7cfb\u3067\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u306d\uff01<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u3053\u306e\u6642\u5fc5\u8981\u306b\u306a\u3063\u3066\u304f\u308b\u8003\u3048\u65b9\u306f\u6163\u6027\u529b\u3067\u3059\u3002\u6163\u6027\u529b\u306f\u89b3\u6e2c\u8005\u306b\u52a0\u901f\u5ea6\u304c\u3042\u308b\u3068\u304d\u306b\u8003\u3048\u308b\u300c\u307f\u304b\u3051\u306e\u529b\u300d\u3067\uff08\u7269\u4f53\u306e\u91cd\u529b\uff09\u00d7\uff08\u89b3\u6e2c\u8005\u306e\u52a0\u901f\u5ea6\uff09\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u3057\u3066\u4eca\u56de\u306f\u3001\u300c\u89d2\u901f\u5ea6\u306e\u6642\u9593\u5909\u5316\u306f\u7121\u8996\u3067\u304d\u308b\u300d\u3068\u3042\u308b\u305f\u3081\u3001\u7269\u4f53\u3068\u63a5\u3057\u3066\u3044\u308b\u53f0\u4e0a\u306e\u70b9\u306f\u7b49\u901f\u5186\u904b\u52d5\u3057\u3066\u3044\u308b\u3068\u307f\u306a\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u7269\u4f53\u3068\u63a5\u3057\u3066\u3044\u308b\u53f0\u4e0a\u306e\u70b9\u306e\u52a0\u901f\u5ea6\u306f\ud835\udc5f\ud835\udf14<sup>2<\/sup>\u306e\u305f\u3081\u3001\u7269\u4f53\u306b\u304b\u304b\u308b\u6163\u6027\u529b\u306f\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{mr \\omega ^2} $$<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u3068\u306a\u308a\u307e\u3059\u3002<\/mark><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">(d) \u7269\u4f53\u304c\u6ed1\u308a\u51fa\u3059\u524d\u306e\u5782\u76f4\u6297\u529b\u306e\u5927\u304d\u3055<\/h2>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1d.png\" alt=\"\" class=\"wp-image-425 size-full\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1d.png 600w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1d-300x300.png 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1d-150x150.png 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u7269\u4f53\u304c\u53f0\u306b\u5bfe\u3057\u3066\u9759\u6b62\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u7269\u4f53\u3068\u63a5\u3057\u3066\u3044\u308b\u53f0\u4e0a\u306e\u70b9\u304b\u3089\u898b\u305f\u4f53\u7cfb\u3092\u8003\u3048\u307e\u3059\u3002\u56f3\u306e\u3088\u3046\u306b\u306a\u308b\u305f\u3081\u3001<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u5782\u76f4\u6297\u529b\ud835\udc41\u3068\u3057\u3066<\/mark><\/mark>\u659c\u9762\u306b\u5bfe\u3057\u3066\u925b\u76f4\u65b9\u5411\u306e\u529b\u306e\u3064\u308a\u5408\u3044\u3088\u308a\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{N = mg \\cos \\theta + mr \\omega ^2 \\sin \\theta } $$\n<\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">(e) \u7269\u4f53\u304c\u6ed1\u308a\u51fa\u3059\u5411\u304d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u76f4\u611f\u7684\u306b\u8003\u3048\u308b\u3068\u3001\u56de\u8ee2\u306e\u89d2\u901f\u5ea6\u304c\u5927\u304d\u304f\u306a\u308b\u3053\u3068\u3067\u7269\u4f53\u306b\u50cd\u304f\u529b\u306f\u4e0b\u306e\u3088\u3046\u306b\u5909\u308f\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/mark><\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1e_mov-1-1024x1024.gif\" alt=\"\" class=\"wp-image-697 size-full\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1e_mov-1-1024x1024.gif 1024w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1e_mov-1-300x300.gif 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1e_mov-1-150x150.gif 150w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1e_mov-1-768x768.gif 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u5de6\u306e\u3088\u3046\u306b\u3001\u56de\u8ee2\u306e\u89d2\u901f\u5ea6\u304c\u5927\u304d\u304f\u306a\u308b\u3068\u9060\u5fc3\u529b\u3084\u5782\u76f4\u6297\u529b\u3082\u5927\u304d\u304f\u306a\u308b\u305f\u3081\u3001\u659c\u9762\u306e\u6c34\u5e73\u4e0a\u5411\u304d\u306b\u52d5\u304f\u529b\u304c\u5927\u304d\u304f\u306a\u308b\u3002\u3088\u3063\u3066\u3001\u53f0\u306e\u4e2d\u5fc3\u304b\u3089\u9060\u3056\u304b\u308b\u65b9\u5411\u6ed1\u308a\u3060\u3059\u3068\u3044\u3046\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{ \\therefore \u2464} $$<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u3010\u5225\u89e3\u3011\u6469\u64e6\u529b\u306e\u5927\u304d\u3055\u3092\u5f0f\u3067\u8003\u3048\u307e\u3059\u3002<\/mark><\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1e_graph-1024x640.gif\" alt=\"\" class=\"wp-image-699 size-full\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1e_graph-1024x640.gif 1024w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1e_graph-300x188.gif 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1e_graph-768x480.gif 768w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1e_graph-1536x960.gif 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">(d)\u3068\u540c\u69d8\u306b\u3001\u9759\u6b62\u6469\u64e6\u529b\ud835\udc53\u3092\u56de\u8ee2\u306e\u89d2\u901f\u5ea6\ud835\udf14\u306e\u95a2\u6570\u3067\u8868\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u9759\u6b62\u6469\u64e6\u529b\ud835\udc53\u306f\u659c\u9762\u306b\u5bfe\u3057\u3066\u6c34\u5e73\u4e0a\u5411\u304d\u3092\u6b63\u306e\u5411\u304d\u3068\u3057\u307e\u3059\u3002<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u659c\u9762\u306b\u5bfe\u3057\u3066\u6c34\u5e73\u65b9\u5411\u306e\u529b\u306e\u3064\u308a\u5408\u3044\u3088\u308a\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{f + mr \\omega ^2 \\cos \\theta = mg \\sin \\theta } $$\n\n$$ \\color{black}{ \\therefore f = m (g \\sin \\theta &#8211; r \\omega ^2 \\cos \\theta )} $$<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u5de6\u306e\u56f3\u306e\u3088\u3046\u306a\u30b0\u30e9\u30d5\u306b\u306a\u308b\u3053\u3068\u304c\u3001\u63a8\u5b9a\u3067\u304d\u307e\u3059\u3002<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{ \\therefore \u2464} $$<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\"><\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">(f) \u7269\u4f53\u304c\u6ed1\u308a\u51fa\u3059\u3068\u304d\u306e\u89d2\u901f\u5ea6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u7269\u4f53\u304c\u6ed1\u308a\u51fa\u3059\u3068\u304d\u3001\u6c34\u5e73\u4e0b\u5411\u304d\u306e\u9759\u6b62\u6469\u64e6\u529b\u3068\u6700\u5927\u6469\u64e6\u529b\u304c\u4e00\u81f4\u3057\u307e\u3059\u3002<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{-f = \\mu N} $$\n$$ \\color{black}{- m (g \\sin \\theta &#8211; r \\omega ^2 \\cos \\theta ) = \\mu (mg \\cos \\theta + mr \\omega ^2 \\sin \\theta )} $$\n$$ \\color{black}{ \\therefore \\omega = \\sqrt{ \\frac{ \\mu \\cos \\theta + \\sin \\theta }{ \\cos \\theta &#8211; \\mu \\sin \\theta } \\cdot \\frac{g}{r} } } $$<\/div>\n\n\n\n<h1 class=\"wp-block-heading\">[C] \u53f0\u304c\u4e00\u5b9a\u306e\u52a0\u901f\u5ea6\u3067\u56de\u8ee2\u3059\u308b\u5834\u5408<\/h1>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"972\" height=\"744\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/bb93346385070231089f68499bc48575.jpg\" alt=\"\" class=\"wp-image-420\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/bb93346385070231089f68499bc48575.jpg 972w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/bb93346385070231089f68499bc48575-300x230.jpg 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/bb93346385070231089f68499bc48575-768x588.jpg 768w\" sizes=\"auto, (max-width: 972px) 100vw, 972px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">[C]\u3082[B]\u3068\u540c\u69d8\u306b\u53f0\u304c\u56de\u8ee2\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u7269\u4f53\u3068\u63a5\u3057\u3066\u3044\u308b\u53f0\u4e0a\u306e\u70b9\u304b\u3089\u898b\u305f\u4f53\u7cfb\u3067\u904b\u52d5\u65b9\u7a0b\u5f0f\u3084\u529b\u306e\u3064\u308a\u5408\u3044\u3092\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u300c\u56de\u8ee2\u306e\u89d2\u901f\u5ea6\u3092\u7121\u8996\u3067\u304d\u306a\u3044\u300d=\u300c\u7b49\u901f\u5186\u904b\u52d5\u3067\u306f\u306a\u3044\u300d\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u7269\u4f53\u3068\u63a5\u3057\u3066\u3044\u308b\u53f0\u4e0a\u306e\u70b9\u306e\u52a0\u901f\u5ea6\u306f\u9060\u5fc3\u529b\u3067\u306f\u306a\u3044\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u8003\u3048\u307e\u3057\u3087\u3046\u3002<\/mark><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">(g) <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u7269\u4f53\u3068\u63a5\u3057\u3066\u3044\u308b\u53f0\u4e0a\u306e\u70b9<\/mark>\u306e\u901f\u5ea6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u7dda\u5206OP\u304b\u3089\ud835\udc5f\u3060\u3051\u96e2\u308c\u305f\u70b9\u306e\u901f\u5ea6\ud835\udc63\u3092\ud835\udc5f, \ud835\udf14\u3067\u8868\u3059\u3068\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{v = r \\omega } $$<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\ud835\udc5f\u304c\u4e00\u5b9a\u3067\u3042\u308b\u305f\u3081\u3001\u5fae\u5c0f\u6642\u9593\ud835\udee5\ud835\udc61\u306b\u304a\u3051\u308b\u901f\u3055\u306e\u5909\u5316\ud835\udee5\ud835\udc63\u306f\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{ \\Delta v = \\Delta (r \\omega )} $$\n$$ \\color{black}{ \\therefore \\Delta v = r \\Delta \\omega } $$<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">(h) \u7269\u4f53\u304c\u6ed1\u308a\u51fa\u3059\u5411\u304d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u554f\u984c\u6587\u4e0a\u306e\u300c\u7dda\u5206OP\u304b\u3089\ud835\udc5f\u3060\u3051\u96e2\u308c\u305f\u70b9\u300d=\u300c\u7269\u4f53\u3068\u63a5\u3057\u3066\u3044\u308b\u53f0\u4e0a\u306e\u70b9\u300d\u3068\u3044\u3046\u3053\u3068\u3067\u3001(g)\u304b\u3089\u305d\u306e\u70b9\u306e\u52a0\u901f\u5ea6\u3092\u8003\u3048\u307e\u3059\u3002\u53f0\u306f\u771f\u4e0a\u304b\u3089\u898b\u3066\u53cd\u6642\u8a08\u56de\u308a\u306e\u305f\u3081\u3001\u7269\u4f53\u3068\u63a5\u3057\u3066\u3044\u308b\u53f0\u4e0a\u306e\u70b9\u306e\u901f\u5ea6\u306e\u5411\u304d\u3082\u53cd\u6642\u8a08\u56de\u308a\u3068\u306a\u308a\u3001\u5927\u304d\u3055\u306f<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{ \\frac{ \\Delta v}{ \\Delta t} = r \\cdot \\frac{ \\Delta \\omega }{ \\Delta t} } $$<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u3067\u3042\u308a\u3001\u53f0\u3092\u771f\u4e0a\u304b\u3089\u898b\u308b\u3068\u6163\u6027\u529b\u3084\u91cd\u529b\u306e\u6c34\u5e73\u6210\u5206\u306f\u4ee5\u4e0b\u306e\u56f3\u3068\u306a\u308a\u307e\u3059\u3002<\/mark><\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1h_img.png\" alt=\"\" class=\"wp-image-426 size-full\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1h_img.png 600w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1h_img-300x300.png 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1h_img-150x150.png 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u6469\u64e6\u304c\u306a\u3044\u3068\u4eee\u5b9a\u3057\u305f\u3068\u304d\u3001\u53f0\u3092\u771f\u4e0a\u304b\u3089\u898b\u305f\u6642\u306b\u7269\u4f53\u306b\u50cd\u304f\u529b\u306f\u5de6\u306e\u56f3\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u6469\u64e6\u304c\u3042\u308b\u5834\u5408\u3001\u521d\u3081\u306f\u6163\u6027\u529b\u304c0\u306e\u305f\u3081\u9759\u6b62\u6469\u64e6\u529b\u3067\u9759\u6b62\u3057\u3066\u3044\u308b\u304c\u3001\u6700\u5927\u6469\u64e6\u529b\u3092\u8d85\u3048\u305f\u6642\u306b\u5de6\u306e\u56f3\u306e\u529b\u306e\u5408\u529b\u306e\u5411\u304d\u306b\u52d5\u304d\u51fa\u3057\u307e\u3059\u3002<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{ \\therefore \u2467} $$<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u9759\u6b62\u6469\u64e6\u529b\u304c\u6700\u5927\u6469\u64e6\u529b\u306b\u9054\u3059\u308b\u307e\u3067\u306e3\u3064\u306e\u529b\u306e\u52d5\u304d\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/mark><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1h_mov-1024x1024.gif\" alt=\"\" class=\"wp-image-710\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1h_mov-1024x1024.gif 1024w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1h_mov-300x300.gif 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1h_mov-150x150.gif 150w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2025\/08\/ScienceTokyo2025-1h_mov-768x768.gif 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">(i) \u7269\u4f53\u304c\u6ed1\u308a\u51fa\u3059\u3068\u304d\u306e\u89d2\u52a0\u901f\u5ea6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">[B]\u3068\u91cd\u529b\u306e\u6c34\u5e73\u6210\u5206\u306f\u5909\u308f\u3089\u306a\u3044\u305f\u3081\u3001\u7269\u4f53\u3068\u63a5\u3057\u3066\u3044\u308b\u53f0\u4e0a\u306e\u70b9\u304b\u3089\u898b\u305f\u4f53\u7cfb\u3067\u53f0\u3092\u771f\u4e0a\u304b\u3089\u898b\u305f\u6642\u306e\u529b\u306e\u3064\u308a\u5408\u3044\u3088\u308a\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{(mg \\sin \\theta )^2 + \\left \\{ mr \\left ( \\frac{ \\Delta \\omega }{ \\Delta t} \\right ) \\right \\} ^2 = f^2} $$<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\ud835\udc53\u306f\u6700\u5927\u6469\u64e6\u529b\u3068\u4e00\u81f4\u3059\u308b\u305f\u3081\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{f = \\mu N = \\mu mg \\cos \\theta } $$<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{ \\therefore \\frac{ \\Delta \\omega }{ \\Delta t} = \\frac{g}{r} \\sqrt{ \\mu ^2 \\cos ^2 \\theta &#8211; \\sin ^2 \\theta } } $$<\/div>\n\n\n\n<h1 class=\"wp-block-heading\">\u3042\u3068\u304c\u304d<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u3044\u304b\u304c\u3067\u3057\u305f\u3067\u3057\u3087\u3046\u304b\uff1f\u6771\u4eac\u79d1\u5b66\u5927\u5b66\u306e\u554f\u984c\u306f\u4e00\u898b\u96e3\u3057\u3044\u3088\u3046\u306b\u898b\u3048\u3064\u3064\u3082\u3001\u7269\u7406\u306e\u57fa\u672c\u7684\u306a\u516c\u5f0f\u3067\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u304c\u7279\u5fb4\u3060\u3068\u601d\u3044\u307e\u3059\u3002\u554f\u984c\u306b\u304a\u3044\u3066\u3001\u3069\u306e\u6cd5\u5247\u304c\u6210\u308a\u7acb\u3064\u304b\u3069\u306e\u516c\u5f0f\u304c\u6210\u7acb\u3059\u308b\u306e\u304b\u30921\u30641\u3064\u8003\u3048\u3001\u5f0f\u304c\u7acb\u3066\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308b\u3068\u9ad8\u5f97\u70b9\u3092\u72d9\u3048\u308b\u3068\u601d\u3044\u307e\u3059\uff01<\/mark><\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/japper-tapchka.blog\/Diary\/tokyo-tech-2025-physics-2\/\">\u7b2c2\u554f\u3078<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/japper-tapchka.blog\/Diary\/tokyo-tech-2025-physics-3\/\">\u7b2c3\u554f\u3078<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/japper-tapchka.blog\/Diary\/tokyo-tech-2026-physics-1\/\">2026<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/japper-tapchka.blog\/Diary\/tokyo-2025-physics-1\/\">\u6771\u5927\u3078<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/japper-tapchka.blog\/Diary\/tohoku-2025-physics-1\/\">\u6771\u5317\u5927\u3078<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u56de\u306f\u6771\u4eac\u79d1\u5b66\u5927\u5b66(\u65e7\u6771\u5de5\u5927)2025\u5e74\u5ea6\u5165\u8a66\u306e\u7269\u7406\u7b2c1\u554f\u306b\u3064\u3044\u3066\u3001\u7d30\u304b\u304f\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\uff01\u554f\u984c\u306f\u89e3\u8aac\u306e\u90fd\u5408\u4e0a\u3001\u90e8\u5206\u7684\u306b\u63b2\u8f09\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u30d5\u30ebPDF\u304c\u6b32\u3057\u3044\u5834\u5408\u306f\u5927\u5b66\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u3084\u4e88\u5099\u6821\u306e\u30b5\u30a4\u30c8\u304b\u3089\u5165\u624b\u3057\u3066\u304f\u3060\u3055\u3044\u3002 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[24,25],"tags":[32,33,31,30],"class_list":["post-338","post","type-post","status-publish","format-standard","hentry","category-24","category-25","tag-32","tag-33","tag-31","tag-30"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/japper-tapchka.blog\/Diary\/wp-json\/wp\/v2\/posts\/338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/japper-tapchka.blog\/Diary\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/japper-tapchka.blog\/Diary\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/japper-tapchka.blog\/Diary\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/japper-tapchka.blog\/Diary\/wp-json\/wp\/v2\/comments?post=338"}],"version-history":[{"count":69,"href":"https:\/\/japper-tapchka.blog\/Diary\/wp-json\/wp\/v2\/posts\/338\/revisions"}],"predecessor-version":[{"id":1131,"href":"https:\/\/japper-tapchka.blog\/Diary\/wp-json\/wp\/v2\/posts\/338\/revisions\/1131"}],"wp:attachment":[{"href":"https:\/\/japper-tapchka.blog\/Diary\/wp-json\/wp\/v2\/media?parent=338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/japper-tapchka.blog\/Diary\/wp-json\/wp\/v2\/categories?post=338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/japper-tapchka.blog\/Diary\/wp-json\/wp\/v2\/tags?post=338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}