{"id":2166,"date":"2022-02-26T17:13:23","date_gmt":"2022-02-26T08:13:23","guid":{"rendered":"https:\/\/blog.yoshisuke.com\/?p=2166"},"modified":"2022-02-26T17:13:23","modified_gmt":"2022-02-26T08:13:23","slug":"%e5%bd%97%e6%98%9f%e3%81%ae%e8%a1%9d%e7%aa%81%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e3%81%ae%e3%83%a1%e3%83%a2","status":"publish","type":"post","link":"https:\/\/blog.yoshisuke.com\/?p=2166","title":{"rendered":"\u5f57\u661f\u306e\u885d\u7a81\u306b\u3064\u3044\u3066\u306e\u30e1\u30e2"},"content":{"rendered":"<p>\u885d\u7a81\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u885d\u7a81\u5929\u4f53\u306e\u3082\u3064<a title=\"\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\" href=\"https:\/\/ja.wikipedia.org\/wiki\/%E9%81%8B%E5%8B%95%E3%82%A8%E3%83%8D%E3%83%AB%E3%82%AE%E3%83%BC\">\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc<\/a>\u3067\u4e0e\u3048\u3089\u308c\u3001<a title=\"\u901f\u5ea6\" href=\"https:\/\/ja.wikipedia.org\/wiki\/%E9%80%9F%E5%BA%A6\">\u901f\u5ea6<\/a>\u3068<a title=\"\u8cea\u91cf\" href=\"https:\/\/ja.wikipedia.org\/wiki\/%E8%B3%AA%E9%87%8F\">\u8cea\u91cf<\/a>\u3067\u7279\u5fb4\u3065\u3051\u3089\u308c\u308b\u3002<a title=\"\u30cb\u30e5\u30fc\u30c8\u30f3\u529b\u5b66\" href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%83%8B%E3%83%A5%E3%83%BC%E3%83%88%E3%83%B3%E5%8A%9B%E5%AD%A6\">\u30cb\u30e5\u30fc\u30c8\u30f3\u529b\u5b66<\/a>\u3067\u306f\u3001<a class=\"mw-redirect\" title=\"\u7b49\u901f\u76f4\u7dda\u904b\u52d5\" href=\"https:\/\/ja.wikipedia.org\/wiki\/%E7%AD%89%E9%80%9F%E7%9B%B4%E7%B7%9A%E9%81%8B%E5%8B%95\">\u7b49\u901f\u76f4\u7dda\u904b\u52d5<\/a>\u3092\u3059\u308b\u7269\u4f53\u306e\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc E \u306f\u3001\u8cea\u91cf m\u3001\u901f\u3055 v\u3068\u3057\u3066<\/p>\n<div>\n<p><span class=\"mwe-math-element\"><span class=\"mwe-math-mathml-inline mwe-math-mathml-a11y\">{\\displaystyle E={1 \\over 2}mv^{2}}<\/span><img decoding=\"async\" class=\"mwe-math-fallback-image-inline\" src=\"https:\/\/wikimedia.org\/api\/rest_v1\/media\/math\/render\/svg\/11efaea42e0e5e4124292ab9ffec0ccf95dba474\" alt=\"E={1 \\over 2}mv^{2}\" aria-hidden=\"true\" \/><\/span><\/p>\n<\/div>\n<p>\u3067\u3042\u308b\u3002\u3088\u3063\u3066\u3001\u8cea\u91cf m \u3068\u901f\u3055 v \u306e2\u4e57\u306b\u6bd4\u4f8b\u3059\u308b\u3002\u3064\u307e\u308a\u3001\u901f\u3055\u304c2\u500d\u306b\u306a\u308c\u3070\u30a8\u30cd\u30eb\u30ae\u30fc\u306f4\u500d\u306b\u306a\u308b\u3002<\/p>\n<p>\u885d\u7a81\u5929\u4f53\u304c\u7403\u4f53\u3067\u3042\u308c\u3070\u3001\u8cea\u91cf m \u306f\u885d\u7a81\u5929\u4f53\u306e\u30b5\u30a4\u30ba\u304b\u3089\u898b\u7a4d\u3082\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u03c1\u3092\u5929\u4f53\u306e\u5bc6\u5ea6\u3001R\u3092\u534a\u5f84\u3068\u3059\u308c\u3070\u3001<\/p>\n<div>\n<p><span class=\"mwe-math-element\"><span class=\"mwe-math-mathml-inline mwe-math-mathml-a11y\">{\\displaystyle m=\\rho {4 \\over 3}\\pi R^{3}}<\/span><img decoding=\"async\" class=\"mwe-math-fallback-image-inline\" src=\"https:\/\/wikimedia.org\/api\/rest_v1\/media\/math\/render\/svg\/7ba3144b740fdfdfe95026884a34460be98b0971\" alt=\"m=\\rho {4 \\over 3}\\pi R^{3}\" aria-hidden=\"true\" \/><\/span><\/p>\n<\/div>\n<p>\u3067\u3042\u308b\u3002\u3088\u3063\u3066\u8cea\u91cf m \u306f\u534a\u5f84 R \u306e3\u4e57\u306b\u6bd4\u4f8b\u3059\u308b\u3002\u3064\u307e\u308a\u3001\u30b5\u30a4\u30ba\u304c2\u500d\u306b\u306a\u308c\u3070\u3001\u8cea\u91cf\u53ca\u3073\u30a8\u30cd\u30eb\u30ae\u30fc\u306f8\u500d\u306b\u306a\u308b\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\uff11\u5929\u6587\u5358\u4f4d\uff08\uff11Au\uff09\u3000\uff1d\u3000\u5730\u7403\u304b\u3089\u592a\u967d\u307e\u3067\u306e\u8ddd\u96e2\u3000\uff1d\u3000\u7d041\u51045000\u4e07\u30ad\u30ed<\/p>\n<p>\u76f4\u5f84\u304c\u6570\u30ad\u30ed\u306e\u3082\u306e\u306f\u3001\u592a\u967d\u304b\u3089\u96e2\u308c\u3066\u3044\u308b\u3068\u304d\u306f\u898b\u3048\u306a\u3044\u3002<br \/>\n\u30aa\u30fc\u30eb\u30c8\u306e\u96f2\uff08\u7406\u8ad6\u4e0a\u306e\u5b58\u5728\uff09\uff11\u4e07~10\u4e07\u5929\u6587\u5358\u4f4d\u306e\u5b87\u5b99\u7a7a\u9593\u3002<br \/>\n\u30d1\u30f3\u30b9\u30bf\u30fc\u30ba\u5f57\u661f\u3001\u30a2\u30a4\u30bd\u30f3\u5f57\u661f\u306a\u3069\u306e\u9577\u5468\u671f\u5f57\u661f\u3068\u3044\u3046\u7a2e\u985e\u306e\u3082\u306e\u306f\u3001\u672a\u77e5\u306e\u3082\u306e\u3092\u3042\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/p>\n<p>\u77ed\u5468\u671f\u5f57\u661f\u306f\u516c\u8ee2\u5468\u671f\u304c200\u5e74\u672a\u6e80\u3001\u8ecc\u9053\u304c\u5909\u308f\u308b\u3053\u3068\u3082\u3042\u308b\u3002\u6709\u540d\u306a\u3082\u306e\u306f\u30cf\u30ec\u30fc\u5f57\u661f\u3002<\/p>\n<p>\u5730\u7403\u8fd1\u508d\u5929\u4f53\u306e\u305f\u3081\u306b\u30b9\u30da\u30fc\u30b9\u30ac\u30fc\u30c9\u3068\u3044\u3046\u635c\u7d22\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u3042\u308b\u3002<a href=\"https:\/\/www.spaceguard.or.jp\/html\/ja\/index.html\">\u65e5\u672c\u30b9\u30da\u30fc\u30b9\u30ac\u30fc\u30c9\u5354\u4f1a<\/a><\/p>\n<p><a href=\"https:\/\/impact.ese.ic.ac.uk\/ImpactEarth\/ImpactEffects\/\">\u30a4\u30f3\u30d1\u30af\u30c8\u30fb\u30a2\u30fc\u30b9<\/a>\u3000\u5730\u7403\u306b\u3069\u306e\u304f\u3089\u3044\u306e\u5927\u304d\u3055\u306e\u9695\u77f3\u304c\u5f71\u97ff\u3092\u3042\u305f\u3048\u308b\u306e\u304b\u306e\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u885d\u7a81\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u885d\u7a81\u5929\u4f53\u306e\u3082\u3064\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u3067\u4e0e\u3048\u3089\u308c\u3001\u901f\u5ea6\u3068\u8cea\u91cf\u3067\u7279\u5fb4\u3065\u3051\u3089\u308c\u308b\u3002\u30cb\u30e5\u30fc\u30c8\u30f3\u529b\u5b66\u3067\u306f\u3001\u7b49\u901f\u76f4\u7dda\u904b\u52d5\u3092\u3059\u308b\u7269\u4f53\u306e\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc E \u306f\u3001\u8cea\u91cf m\u3001\u901f\u3055 v\u3068\u3057\u3066 {\\displaystyle E={1  &hellip; <a href=\"https:\/\/blog.yoshisuke.com\/?p=2166\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;\u5f57\u661f\u306e\u885d\u7a81\u306b\u3064\u3044\u3066\u306e\u30e1\u30e2&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2166","post","type-post","status-publish","format-standard","hentry","category-miscellaneous"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/blog.yoshisuke.com\/index.php?rest_route=\/wp\/v2\/posts\/2166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.yoshisuke.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.yoshisuke.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.yoshisuke.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.yoshisuke.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2166"}],"version-history":[{"count":2,"href":"https:\/\/blog.yoshisuke.com\/index.php?rest_route=\/wp\/v2\/posts\/2166\/revisions"}],"predecessor-version":[{"id":2193,"href":"https:\/\/blog.yoshisuke.com\/index.php?rest_route=\/wp\/v2\/posts\/2166\/revisions\/2193"}],"wp:attachment":[{"href":"https:\/\/blog.yoshisuke.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.yoshisuke.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.yoshisuke.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}