{"id":730,"date":"2026-03-06T02:25:07","date_gmt":"2026-03-05T17:25:07","guid":{"rendered":"https:\/\/japper-tapchka.blog\/Diary\/?p=730"},"modified":"2026-05-31T00:16:51","modified_gmt":"2026-05-30T15:16:51","slug":"tohoku-2025-physics-1","status":"publish","type":"post","link":"https:\/\/japper-tapchka.blog\/Diary\/tohoku-2025-physics-1\/","title":{"rendered":"\u30102025\u6771\u5317\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"},"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\u5317\u5927\u5b662025\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.tohoku.ac.jp\/ja\/materials\/ito\/\" data-type=\"link\" data-id=\"https:\/\/admissions.tohoku.ac.jp\/ja\/materials\/ito\/\">\u5927\u5b66\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8<\/a>\u3084\u4e88\u5099\u6821\u306e\u30b5\u30a4\u30c8\u304b\u3089<a href=\"https:\/\/admissions.tohoku.ac.jp\/ja\/adcms\/wp-content\/uploads\/2025\/10\/eq_2025Science.pdf\" data-type=\"link\" data-id=\"https:\/\/admissions.tohoku.ac.jp\/ja\/adcms\/wp-content\/uploads\/2025\/10\/eq_2025Science.pdf\">\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-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"636\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/a8e9cf7b6f06adb36bcf56d950379ce7-1024x636.jpg\" alt=\"\" class=\"wp-image-734\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/a8e9cf7b6f06adb36bcf56d950379ce7-1024x636.jpg 1024w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/a8e9cf7b6f06adb36bcf56d950379ce7-300x186.jpg 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/a8e9cf7b6f06adb36bcf56d950379ce7-768x477.jpg 768w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/a8e9cf7b6f06adb36bcf56d950379ce7.jpg 1210w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">[\u554f(1)] \u53f0\u306e\u5de6\u5074\u3067\u306e\u5c0f\u7403\u306e\u904b\u52d5<\/h1>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"718\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/71dd96388287f3486e0da8d4881005b9-1024x718.png\" alt=\"\" class=\"wp-image-735\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/71dd96388287f3486e0da8d4881005b9-1024x718.png 1024w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/71dd96388287f3486e0da8d4881005b9-300x210.png 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/71dd96388287f3486e0da8d4881005b9-768x538.png 768w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/71dd96388287f3486e0da8d4881005b9.png 1210w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"377\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/0a04c3d4bb1ca85d23bcee52982e8535-1024x377.png\" alt=\"\" class=\"wp-image-736\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/0a04c3d4bb1ca85d23bcee52982e8535-1024x377.png 1024w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/0a04c3d4bb1ca85d23bcee52982e8535-300x111.png 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/0a04c3d4bb1ca85d23bcee52982e8535-768x283.png 768w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/0a04c3d4bb1ca85d23bcee52982e8535.png 1398w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">(a) \u5c0f\u7403\u304c\u9759\u6b62\u3059\u308b\u3068\u304d\u306e\u3070\u306d\u306e\u7e2e\u307f<\/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=\"500\" height=\"500\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/Tohoku2025-1_1a.png\" alt=\"\" class=\"wp-image-827 size-full\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/Tohoku2025-1_1a.png 500w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/Tohoku2025-1_1a-300x300.png 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/Tohoku2025-1_1a-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/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\">\u9759\u6b62\u3057\u3066\u3044\u308b=\u529b\u306e\u3064\u308a\u3042\u3044\u3092\u8003\u3048\u308b\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\">\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u5c0f\u7403\u306e\u529b\u3092\u56f3\u793a\u3059\u308b\u3068\u5de6\u306e\u3088\u3046\u306b\u306a\u308b\u305f\u3081\u3001\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\">$$ \\color{black}{mg \\sin \\theta = kd} $$\n$$ \\color{black}{ \\therefore d = \\frac{mg \\sin \\theta }{k} } $$<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<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">(b) \u3070\u306d\u3092\u7e2e\u3081\u3066\u5f3e\u304d\u3001\u3070\u306d\u304b\u3089\u96e2\u308c\u308b\u3068\u304d\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\">\u4f4d\u7f6e\u304b\u3089\u7269\u4f53\u306e\u901f\u3055\u306e\u5909\u5316\u3092\u6c42\u3081\u308b\u3068\u304d\u306f\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u4ed5\u4e8b\u306e\u95a2\u4fc2\u5f0f\u304b\u3089\u8003\u3048\u307e\u3057\u3087\u3046\uff01\u4eca\u56de\u306f\u3001\u975e\u4fdd\u5b58\u529b\u304c\u4ed5\u4e8b\u3092\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u304c\u6210\u308a\u7acb\u3061\u307e\u3059\u3002\u70b9B\u3092\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u57fa\u6e96\u9762\u3068\u3057\u3066\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u3088\u308a\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{ \\frac{1}{2} mv_0^2 = \\frac{1}{2} k(3d)^2 &#8211; mg \\cdot 3d \\sin \\theta } $$\n$$ \\color{black}{ \\therefore v_0 = d \\sqrt{ \\frac{3k}{m} } } $$<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">(c) \u659c\u9762\u3092\u4e0a\u3063\u305f\u5f8c\u306e\u5c0f\u7403\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\">\u5c0f\u7403\u304c\u659c\u9762\u3092\u4e0a\u3063\u3066\u3044\u308b\u9593\u3082\u975e\u4fdd\u5b58\u529b\u306f\u4ed5\u4e8b\u3092\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3001(b)\u3068\u540c\u69d8\u306b\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u529b\u304b\u3089\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{ \\frac{1}{2} mv_1^2 + mgR \\cos \\theta = \\frac{1}{2} mv_0^2} $$\n$$ \\color{black}{ \\therefore \\sqrt{v_0^2 &#8211; 2gR \\cos \\theta } } $$<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">(d) \u5186\u5f62\u90e8\u5206\u3067\u53f0\u304b\u3089\u96e2\u308c\u306a\u3044\u6761\u4ef6<\/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=\"500\" height=\"500\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/Tohoku2025-1_1-d.png\" alt=\"\" class=\"wp-image-821 size-full\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/Tohoku2025-1_1-d.png 500w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/Tohoku2025-1_1-d-300x300.png 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/Tohoku2025-1_1-d-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/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\">\u53f0\u304b\u3089\u96e2\u308c\u306a\u3044\u3068\u304d\u3001C\u301cE\u3067\u306f\u70b9O\u4e2d\u5fc3\u306e\u5186\u904b\u52d5\u3092\u3057\u307e\u3059\u3002\u5782\u76f4\u6297\u529b\u3092\ud835\udc41\u3068\u3057\u3066\u5c0f\u7403\u304c\u70b9C\u306b\u3044\u308b\u3068\u304d\u306e\u904b\u52d5\u65b9\u7a0b\u5f0f\u3088\u308a\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{m \\frac{v_1^2}{R} = mg \\cos \\theta &#8211; N} $$\n$$ \\color{black}{ \\therefore N = m \\left( g \\cos \\theta &#8211; \\frac{v_1^2}{R} \\right) } $$<\/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\ud835\udc41 \u2267 0\u3088\u308a\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{m \\left( g \\cos \\theta &#8211; \\frac{v_1^2}{R} \\right) \\geqq 0} $$\n$$ \\color{black}{ \\therefore v_1 \\leqq \\sqrt{gR \\cos \\theta } } $$<\/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\">\u3088\u3063\u3066\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{v_c = \\sqrt{gR \\cos \\theta } } $$<\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">(e) \u53f0\u304b\u3089\u96e2\u308c\u3066\u3001\u53f0\u306b\u7740\u5730\u3059\u308b\u305f\u3081\u306e\u6761\u4ef6<\/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=\"1024\" height=\"1024\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/Tohoku2025-1_1e_mov-1024x1024.gif\" alt=\"\" class=\"wp-image-911 size-full\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/Tohoku2025-1_1e_mov-1024x1024.gif 1024w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/Tohoku2025-1_1e_mov-300x300.gif 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/Tohoku2025-1_1e_mov-150x150.gif 150w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/Tohoku2025-1_1e_mov-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\">C\u301cE\u306e\u904b\u52d5\u306f\u5de6\u306e\u3088\u3046\u306a\u653e\u7269\u904b\u52d5\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u653e\u7269\u904b\u52d5\u3092\u6c34\u5e73\u6210\u5206\u3068\u925b\u76f4\u6210\u5206\u306b\u5206\u3051\u3066\u8003\u3048\u308b\u3068\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{\u70b9C\u3067\u306e\u6c34\u5e73\u6210\u5206\u306e\u901f\u3055\uff1av_1 \\cos \\theta } $$\n$$ \\color{black}{\u70b9C\u3067\u306e\u925b\u76f4\u6210\u5206\u306e\u901f\u3055\uff1av_1 \\sin \\theta } $$\n$$ \\color{black}{\u6c34\u5e73\u6210\u5206\u306e\u5909\u4f4d\uff1a 2R \\sin \\theta } $$\n$$ \\color{black}{\u925b\u76f4\u6210\u5206\u306e\u5909\u4f4d\uff1a 0} $$<\/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\">C\u301cE\u306e\u7d4c\u904e\u6642\u9593\u3092\ud835\udc61\u3068\u3057\u3001\u3053\u308c\u3089\u3092\u7528\u3044\u3066\u7b49\u901f\u5ea6\u904b\u52d5\u3068\u7b49\u52a0\u901f\u5ea6\u904b\u52d5\u306e\u516c\u5f0f\u3092\u7acb\u3066\u308b\u3068\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{v_1 t \\cos \\theta = 2R \\sin \\theta } $$\n$$ \\color{black}{v_1 t \\sin \\theta &#8211; \\frac{1}{2} gt^2 = 0} $$\n$$ \\color{black}{ \\therefore t = \\frac{2v_1 \\sin \\theta }{g} = \\frac{2R \\sin \\theta }{v_1 \\cos \\theta } , v_1 = \\sqrt{ \\frac{gR}{ \\cos \\theta } } } $$<\/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(c)\u306e\u7d50\u679c\u3092\u7528\u3044\u308b\u3068\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{v_1 = \\sqrt{v_0^2 &#8211; 2gR \\cos \\theta } = \\sqrt{ \\frac{gR}{ \\cos \\theta } } } $$\n$$ \\color{black}{ \\therefore v_0 = \\sqrt{gR \\left( 2 \\cos \\theta + \\frac{1}{ \\cos \\theta } \\right) } } $$<\/div>\n\n\n\n<h1 class=\"wp-block-heading\">[\u554f(2)] \u53f0\u306e\u53f3\u5074\u3067\u306e\u904b\u52d5<\/h1>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"943\" height=\"1024\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/eb13e7c7398ddfeea0d53b399b5f8787-943x1024.jpg\" alt=\"\" class=\"wp-image-737\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/eb13e7c7398ddfeea0d53b399b5f8787-943x1024.jpg 943w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/eb13e7c7398ddfeea0d53b399b5f8787-276x300.jpg 276w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/eb13e7c7398ddfeea0d53b399b5f8787-768x834.jpg 768w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/eb13e7c7398ddfeea0d53b399b5f8787-1024x1112.jpg 1024w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/eb13e7c7398ddfeea0d53b399b5f8787.jpg 1210w\" sizes=\"auto, (max-width: 943px) 100vw, 943px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"377\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/ff397ec41767a537d75c654fc40e678f-1024x377.png\" alt=\"\" class=\"wp-image-740\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/ff397ec41767a537d75c654fc40e678f-1024x377.png 1024w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/ff397ec41767a537d75c654fc40e678f-300x110.png 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/ff397ec41767a537d75c654fc40e678f-768x283.png 768w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/ff397ec41767a537d75c654fc40e678f.png 1402w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">(a) \u5c0f\u7403\u3068\u5c0f\u7269\u4f53\u306e\u885d\u7a81\u5f8c\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\">\u7269\u4f53\u306e\u885d\u7a81\u3068\u3044\u3046\u554f\u984c\u304c\u51fa\u305f\u3089\u3001\u904b\u52d5\u91cf\u4fdd\u5b58\u5247\u3068\u53cd\u767a\u4fc2\u6570\u306e\u5f0f\u3092\u7acb\u3066\u307e\u3057\u3087\u3046\uff01\u3053\u3053\u3067\u3001\u6587\u5b57\u306f\u5168\u3066<strong>&#8220;\u901f\u5ea6&#8221;<\/strong>\u3067\u7f6e\u304f\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\uff01(\u885d\u7a81\u5f8c\u306e\u5411\u304d\u304c\u4e0d\u5b9a\u306e\u305f\u3081)<\/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\">\u4eca\u56de\u3001\u554f\u984c\u6587\u3067\u4e0e\u3048\u3089\u308c\u305f\u6587\u5b57\u304c<strong>&#8220;\u901f\u3055&#8221;<\/strong>\u3067\u3042\u308b\u305f\u3081\u3001\u885d\u7a81\u5f8c\u306e\u5c0f\u7269\u4f53\u3068\u5c0f\u7403\u306e\u901f\u5ea6\u3092\u305d\u308c\u305e\u308c\ud835\udc49, \ud835\udc63\u3068\u3057\u3066\u904b\u52d5\u91cf\u4fdd\u5b58\u5247\u3088\u308a\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{mv_0 = mv + MV} $$<\/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\">\u5c0f\u7269\u4f53\u3068\u5c0f\u7403\u306f\u5f3e\u6027\u885d\u7a81\u306e\u305f\u3081\u3001\u53cd\u767a\u4fc2\u6570\u306e\u5f0f\u3088\u308a\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{1 = \\frac{V-v}{v_0} } $$\n$$ \\color{black}{ \\therefore V = \\frac{2m}{M+m} v_0, v = \\frac{m-M}{M+m} v_0} $$<\/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\ud835\udc40 &gt; \ud835\udc5a\u3088\u308a\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{v_2 = |v| = \\frac{M-m}{M+m} v_0} $$\n$$ \\color{black}{V_2 = |V| = \\frac{2m}{M+m} V_0} $$<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">(b) \u5c0f\u7269\u4f53\u304c\u505c\u6b62\u3059\u308b\u307e\u3067\u306b\u6ed1\u3063\u305f\u8ddd\u96e2<\/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\">\u70b9F\u304b\u3089\u5c0f\u7269\u4f53\u306f\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u5909\u63db\u3059\u308b\u3082\u306e\u306e\u3001\u305d\u308c\u4ee5\u4e0a\u306b\u6469\u64e6\u529b\u304c\u8ca0\u306e\u4ed5\u4e8b\u3092\u3059\u308b\u305f\u3081\u5c0f\u7269\u4f53\u306f\u9759\u6b62\u3057\u307e\u3059\u3002\u3053\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u4ed5\u4e8b\u306e\u95a2\u4fc2\u3092\u52d5\u6469\u64e6\u529b\u3092\ud835\udc53\u3068\u3057\u3001\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u57fa\u6e96\u9762\u3092\u70b9G\u3068\u3057\u3066\u7acb\u5f0f\u3059\u308b\u3068\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{0 &#8211; \\left( \\frac{1}{2} mV_2^2 + mgL \\sin \\theta \\right) = &#8211; fL} $$<\/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=\"500\" height=\"500\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/Tohoku2025-1_2b.png\" alt=\"\" class=\"wp-image-829 size-full\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/Tohoku2025-1_2b.png 500w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/Tohoku2025-1_2b-300x300.png 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/Tohoku2025-1_2b-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/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\">\u5782\u76f4\u6297\u529b\u3092\ud835\udc41\u3068\u3057\u3066\u659c\u9762\u306b\u5782\u76f4\u6210\u5206\u306e\u529b\u306e\u3064\u308a\u5408\u3044\u3088\u308a\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{N = mg \\cos \\theta } $$<\/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\u52d5\u6469\u64e6\u529b\ud835\udc53\u306f\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{f = \\mu &#8216; N = \\mu &#8216; mg \\cos \\theta } $$<\/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\">\u3088\u3063\u3066\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{0 &#8211; \\left( \\frac{1}{2} mV_2^2 + mgL \\sin \\theta \\right) = &#8211; \\mu &#8216; mgL \\cos \\theta } $$\n$$ \\color{black}{ \\therefore L = \\frac{V_2^2}{2g( \\mu &#8216; \\cos \\theta &#8211; \\sin \\theta )} } $$<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">(c) \u53cd\u767a\u3057\u305f\u5c0f\u7403\u304c\u53f0\u306b\u63a5\u3057\u305f\u307e\u307e\u904b\u52d5\u3059\u308b\u6761\u4ef6<\/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\">\u307e\u305a\u3001\u53f0\u306b\u63a5\u3057\u305f\u307e\u307e\u6700\u9ad8\u70b9D\u306b\u9054\u3059\u308b\u6761\u4ef6\u306f\u3001\u6b21\u306e2\u3064\u3092\u6e80\u305f\u3059\u3068\u6574\u7406\u3057\u307e\u3057\u3087\u3046\uff01<\/mark><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u70b9D\u306e\u9ad8\u3055\u3067\u5c0f\u7403\u306e\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u6b63\u3067\u3042\u308b<\/mark><\/li>\n\n\n\n<li><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">D\u301cE\u3067\u70b9O\u3092\u4e2d\u5fc3\u3068\u3057\u305f\u5186\u904b\u52d5\u3092\u3059\u308b<\/mark><\/li>\n<\/ul>\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\">\u70b9D\u306e\u9ad8\u3055\u3067\u306e\u5c0f\u7403\u306e\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\ud835\udc3e\u3068\u3057\u3001\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u57fa\u6e96\u9762\u3092\u70b9F\u3068\u3057\u3066\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u3088\u308a\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{K + mgR = \\frac{1}{2} mv_2^2} $$\n$$ \\color{black}{ \\therefore K = \\frac{1}{2} mv_2^2 &#8211; mgR} $$<\/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\udc3e &gt; 0\u3088\u308a\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{K = \\frac{1}{2} mv_2^2 &#8211; mgR \\gt 0} $$\n$$ \\color{black}{ \\therefore v_2 \\gt \\sqrt{2gR} } $$<\/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\">D\u301cE\u3067\u306e\u901f\u3055\u3092\ud835\udc63<sub>\ud835\udc37\ud835\udc38<\/sub>\u3068\u3057\u3066\u3001\u554f(1)(c)\u3068\u540c\u69d8\u306b\u904b\u52d5\u65b9\u7a0b\u5f0f\u3092\u7acb\u3066\u308b\u3068\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{m \\frac{v_{DE}^2}{R} = mg \\cos \\theta &#8211; N} $$\n$$ \\color{black}{ \\therefore N = mg \\cos \\theta &#8211; m \\frac{v_{DE}^2}{R} } $$<\/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\udc41 \u2267 0\u3088\u308a\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{N = mg \\cos \\theta &#8211; m \\frac{v_{DE}^2}{R} \\geqq 0} $$\n$$ \\color{black}{ \\therefore v_{DE} \\leqq \\sqrt{gR \\cos \\theta } } $$<\/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\">D\u301cE\u3067\u6700\u3082\u901f\u3055\u304c\u5927\u304d\u3044\u306e\u306f\u70b9E\u306b\u3044\u308b\u3068\u304d\u306e\u305f\u3081\u3001\u70b9E\u306e\u6642\u306e\u901f\u3055\u3092\ud835\udc63<sub>\ud835\udc38<\/sub>\u3068\u3057\u3066\u554f(1)(c)\u3068\u540c\u69d8\u306b\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u3092\u7acb\u3066\u308b\u3068\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{ \\frac{1}{2} mv_E^2 + mgR \\cos \\theta = \\frac{1}{2} mv_2^2} $$\n$$ \\color{black}{ \\therefore v_E = \\sqrt{v_2^2 &#8211; 2gR \\cos \\theta } } $$<\/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\">\u3088\u3063\u3066\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{ \\sqrt{v_2^2 &#8211; 2gR \\cos \\theta } \\leqq \\sqrt{gR \\cos \\theta } } $$\n$$ \\color{black}{ \\therefore v_2 \\leqq \\sqrt{3gR \\cos \\theta } } $$<\/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\">\u4ee5\u4e0a\u3092\u307e\u3068\u3081\u308b\u3068\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{ \\sqrt{2gR} \\lt v_2 \\leqq \\sqrt{3gR \\cos \\theta } } $$<\/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\u5f8c\u306b\u3001\ud835\udf03 = 45\u00b0\u306b\u6ce8\u610f\u3057\u3066\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{v_a = \\sqrt{2gR} } $$\n$$ \\color{black}{v_b = \\sqrt{ \\frac{3}{ \\sqrt{2} } gR} } $$<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">(d) 2\u3064\u306e\u8cea\u91cf\u306b\u3088\u308b\u5c0f\u7403\u306e\u6700\u9ad8\u70b9<\/h2>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{x = \\frac{M}{m} } $$<\/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\u304a\u304f\u3068\u3001\u70b9F\u3067\u306e\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\ud835\udc3e<sub>\ud835\udc39<\/sub>\u306f\u3001<\/mark><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">$$ \\color{black}{K_F = \\frac{1}{2} mv_2^2 = \\frac{1}{2} m \\left ( \\frac{x-1}{x+1} v_0 \\right ) ^2 = \\frac{1}{2} m \\left ( 1 &#8211; \\frac{2}{x+1} \\right ) ^2 v_0^2 } $$<\/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\udc3e<sub>\ud835\udc39<\/sub>\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u3053\u3068\u3092\u307e\u3068\u3081\u308b\u3068\u3001<\/mark><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u6700\u9ad8\u70b9\u307e\u3067\u306e\u9ad8\u3055\u304c\u70b9F\u3067\u306e\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u6bd4\u4f8b\u3057\u3066\ud835\udc65&gt;1\u3067\ud835\udc45\u307e\u3067\u5358\u8abf\u5897\u52a0<\/mark><\/li>\n\n\n\n<li><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u70b9F\u3067\u306e\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\ud835\udc65\u306e\u4e00\u6b21\u95a2\u6570\u3067\u306f\u306a\u3044<\/mark><\/li>\n<\/ul>\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\">\u2192(\u304a)(\u304b)(\u304d)(\u304f)<\/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\">\u305d\u3057\u3066\u3001\u554f(2)(c)\u304b\u3089\ud835\udc65\u304c\u5927\u304d\u304f\u306a\u308b\u306b\u3064\u308c\ud835\udc63<sub>2<\/sub>\u304c\u5927\u304d\u304f\u306a\u308a\u3001\u5c0f\u7403\u306f\ud835\udc45\u306b\u5230\u9054\u3057\u307e\u3059\u3002\u2192(\u3042)(\u3044)(\u304a)(\u304b)<\/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\">\u66f4\u306b\u3001\u5927\u304d\u304f\u306a\u308b\u3068\u3001\u70b9E\u3067\u53f0\u304b\u3089\u96e2\u308c\u308b\u3053\u3068\u3092\u8003\u616e\u3057\u307e\u3057\u3087\u3046\uff01\u2192(\u3042)(\u3046)(\u304a)(\u304d)<\/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\">\u4ee5\u4e0a\u304b\u3089\u3001\u7b54\u3048\u306f(\u304a)\u306b\u7d5e\u308c\u307e\u3059\u3002<\/mark><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"758\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/b12068e231cb6ce75aa3e6ff27007228-1024x758.png\" alt=\"\" class=\"wp-image-738\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/b12068e231cb6ce75aa3e6ff27007228-1024x758.png 1024w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/b12068e231cb6ce75aa3e6ff27007228-300x222.png 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/b12068e231cb6ce75aa3e6ff27007228-768x569.png 768w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/b12068e231cb6ce75aa3e6ff27007228.png 1210w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"838\" src=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/40e455ae8f343dd9cab853a4a701990b-1024x838.png\" alt=\"\" class=\"wp-image-739\" srcset=\"https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/40e455ae8f343dd9cab853a4a701990b-1024x838.png 1024w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/40e455ae8f343dd9cab853a4a701990b-300x245.png 300w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/40e455ae8f343dd9cab853a4a701990b-768x628.png 768w, https:\/\/japper-tapchka.blog\/Diary\/wp-content\/uploads\/2026\/01\/40e455ae8f343dd9cab853a4a701990b.png 1210w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\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\u659c\u9762\u306e\u904b\u52d5\u30fb\u653e\u7269\u904b\u52d5\u30fb\u5186\u904b\u52d5\u30fb\u6469\u64e6\u529b\u30fb\u7269\u4f53\u306e\u885d\u7a81\u3068\u529b\u5b66\u30aa\u30fc\u30eb\u30b9\u30bf\u30fc\u30ba\u306a\u554f\u984c\u3067\u3057\u305f\u304c\u3001\u5404\u5c0f\u554f\u3054\u3068\u306e\u6761\u4ef6\u3084\u524d\u5f8c\u306e\u72b6\u614b\u3092\u6574\u7406\u3059\u308b\u3068\u7c21\u5358\u306b\u554f\u984c\u304c\u89e3\u3051\u308b\u3088\u3046\u306b\u306a\u308b\u3068\u601d\u3044\u307e\u3059\uff01\u4e00\u3064\u4e00\u3064\u8003\u3048\u308c\u3070\u3001\u7c21\u5358\u306b\u898b\u3048\u308b\u306e\u306f\u7269\u7406\u306e\u7279\u5fb4\u3067\u3059\u306e\u3067\u3001\u554f\u984c\u306e\u89e3\u91c8\u3068\u7d30\u5206\u5316\u3092\u610f\u8b58\u3057\u3066\u5fa9\u7fd2\u3057\u307e\u3057\u3087\u3046\uff01\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\/tohoku-2025-physics-2\/\">\u7b2c2\u554f<\/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-3\/\">\u7b2c3\u554f<\/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-tech-2025-physics-1\/\">\u6771\u5de5\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\/tokyo-2025-physics-1\/\">\u6771\u5927\u3078<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u56de\u306f\u6771\u5317\u5927\u5b662025\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 \u524d\u63d0 [\u554f(1 [&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":[43,24],"tags":[32,33,47,31],"class_list":["post-730","post","type-post","status-publish","format-standard","hentry","category-43","category-24","tag-32","tag-33","tag-47","tag-31"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/japper-tapchka.blog\/Diary\/wp-json\/wp\/v2\/posts\/730","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=730"}],"version-history":[{"count":27,"href":"https:\/\/japper-tapchka.blog\/Diary\/wp-json\/wp\/v2\/posts\/730\/revisions"}],"predecessor-version":[{"id":1062,"href":"https:\/\/japper-tapchka.blog\/Diary\/wp-json\/wp\/v2\/posts\/730\/revisions\/1062"}],"wp:attachment":[{"href":"https:\/\/japper-tapchka.blog\/Diary\/wp-json\/wp\/v2\/media?parent=730"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/japper-tapchka.blog\/Diary\/wp-json\/wp\/v2\/categories?post=730"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/japper-tapchka.blog\/Diary\/wp-json\/wp\/v2\/tags?post=730"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}