{"id":8894,"date":"2026-07-08T00:56:17","date_gmt":"2026-07-07T15:56:17","guid":{"rendered":"https:\/\/torisetudy.com\/?p=8894"},"modified":"2026-07-08T01:06:52","modified_gmt":"2026-07-07T16:06:52","slug":"%e4%b8%87%e6%9c%89%e5%bc%95%e5%8a%9b%e3%83%bb%e5%a4%a9%e4%bd%93%e3%81%ae%e3%81%be%e3%81%a8%e3%82%81%e3%80%90%e5%ad%a6%e7%bf%92%e3%83%ad%e3%83%bc%e3%83%89%e3%83%9e%e3%83%83%e3%83%97%e3%80%91","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=8894","title":{"rendered":"\u4e07\u6709\u5f15\u529b\u30fb\u5929\u4f53\u306e\u307e\u3068\u3081\u3010\u5b66\u7fd2\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u3011"},"content":{"rendered":"\n

\u4eba\u5de5\u885b\u661f\u3084\u60d1\u661f\u306e\u904b\u52d5\u3092\u6271\u3046\u300c\u4e07\u6709\u5f15\u529b\u30fb\u5929\u4f53\u300d\u3002\u30b9\u30b1\u30fc\u30eb\u306e\u5927\u304d\u3055\u306b\u5727\u5012\u3055\u308c\u304c\u3061\u3067\u3059\u304c\uff0c\u4f7f\u3046\u9053\u5177\u306f\u529b\u5b66\u306e\u7dcf\u5fa9\u7fd2\u3068\u3082\u3044\u3048\u308b\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7\u3067\uff0c\u89e3\u6cd5\u306e\u578b\u304c\u306f\u3063\u304d\u308a\u3057\u305f\u5358\u5143\u3067\u3059\u3002<\/p>\n\n\n\n

\u3053\u306e\u30da\u30fc\u30b8\u306f\uff0c\u5f53\u30b5\u30a4\u30c8\u306e\u4e07\u6709\u5f15\u529b\u30fb\u5929\u4f53\u30b7\u30ea\u30fc\u30ba\u3092\u5b66\u7fd2\u9806\u306b\u6574\u7406\u3057\u305f\u307e\u3068\u3081\u30da\u30fc\u30b8<\/strong>\u3067\u3059\u30024\u8a18\u4e8b\uff0b\u8981\u70b9\u6574\u7406\u3067\uff0c\u4e07\u6709\u5f15\u529b\u3068\u5929\u4f53\u306e\u554f\u984c\u3092\u4f53\u7cfb\u7684\u306b\u30de\u30b9\u30bf\u30fc\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u4e07\u6709\u5f15\u529b\u30fb\u5929\u4f53\u30de\u30b9\u30bf\u30fc\u3078\u306e4\u30b9\u30c6\u30c3\u30d7<\/h2>\n\n\n\n

Step1\u3000\u4e07\u6709\u5f15\u529b\u306e\u6cd5\u5247\u3092\u3064\u304b\u3080<\/h3>\n\n\n\n

\u307e\u305a\u306f\u4e07\u6709\u5f15\u529b\u306e\u5f0f\u3068\uff0c\u5730\u8868\u306e\u91cd\u529b\u3068\u306e\u95a2\u4fc2\u304b\u3089\u3002\u3059\u3079\u3066\u306e\u571f\u53f0\u306b\u306a\u308b\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002<\/p>\n\n\n\n

\n
\n \"\u4e07\u6709\u5f15\u529b\"\n <\/div>\n
\n
\u4e07\u6709\u5f15\u529b<\/div>\n
\u4e07\u6709\u5f15\u529b \u540d\u524d\u306e\u901a\u308a\uff0c\u300c\u4e07\u7269\uff08\u3042\u3089\u3086\u308b\u7269\u4f53\uff09\u304c\u6709\u3059\u308b\u5f15\u529b\u300d\u3067\u3059\u3002 \u305d\u3046\uff0c\u4e16\u306e\u4e2d\u306b\u3042\u308b\u5168\u3066\u306e\u7269\u4f53\u306f\u4e92\u3044\u306b\u5f15\u304d\u3064\u3051\u5408\u3063\u3066\u3044\u308b\u306e\u3067\u3059\u3002\u592a\u967d\u3068\u6c34\u661f\u3082\uff0c\u6728\u306b\u306a\u308b\u308a\u3093\u3054\u3068\u5730\u9762\uff08\u5730\u7403\uff09\u3082\uff0c\u6c17\u306b\u306a\u308b\u3042\u306e\u4eba\u3068\u3042\u306a\u305f\u3082\uff0c ... <\/div>\n \u8a73\u3057\u304f\u898b\u308b<\/a>\n <\/div>\n <\/div>\n\n\n\n

Step2\u3000\u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u7406\u89e3\u3059\u308b<\/h3>\n\n\n\n

\u7121\u9650\u9060\u3092\u57fa\u6e96\u3068\u3057\u305f\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5c0e\u5165\u3057\u307e\u3059\u3002\u300c\u306a\u305c\u8ca0\u306e\u5024\u306a\u306e\u304b\u300d\u307e\u3067\u7406\u89e3\u3059\u308b\u306e\u304c\u76ee\u6a19\u3067\u3059\u3002<\/p>\n\n\n\n

\n
\n \"\u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\"\n <\/div>\n
\n
\u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc<\/div>\n
\u76ee\u6b211 \u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc2 \u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5c0e\u51fa3 \u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247 \u4e07\u6709\u5f15\u529b\u306e\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc \u4e07\u6709\u5f15\u529b\u306f\u4fdd\u5b58\u529b \u8cea\u91cf\u304c $M$ \u306e\u7269\u4f53\u304b\u3089\u8ddd\u96e2 $r$ \u3060\u3051\u96e2\u308c\u305f\u4f4d\u7f6e\u306b\u8cea\u91cf\u304c ... <\/div>\n \u8a73\u3057\u304f\u898b\u308b<\/a>\n <\/div>\n <\/div>\n\n\n\n

Step3\u3000\u30b1\u30d7\u30e9\u30fc\u306e\u6cd5\u5247\u3092\u62bc\u3055\u3048\u308b<\/h3>\n\n\n\n

\u6955\u5186\u8ecc\u9053\u30fb\u9762\u7a4d\u901f\u5ea6\u4e00\u5b9a\u30fb\u8abf\u548c\u306e\u6cd5\u5247\u3002\u5929\u4f53\u306e\u554f\u984c\u3092\u89e3\u304f\u9375\u3068\u306a\u308b3\u3064\u306e\u6cd5\u5247\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n
\n \"\u30b1\u30d7\u30e9\u30fc\u306e\u6cd5\u5247\"\n <\/div>\n
\n
\u30b1\u30d7\u30e9\u30fc\u306e\u6cd5\u5247<\/div>\n
\u76ee\u6b211 \u30b1\u30d7\u30e9\u30fc\u306e\u6cd5\u5247\u3068\u306f2 \u30b1\u30d7\u30e9\u30fc\u306e\u7b2c\u4e8c\u6cd5\u52473 \u30b1\u30d7\u30e9\u30fc\u306e\u7b2c\u4e09\u6cd5\u5247 \u30b1\u30d7\u30e9\u30fc\u306e\u6cd5\u5247\u3068\u306f 3\u3064\u306e\u6cd5\u5247 \u5730\u7403\u3084\u706b\u661f\uff0c\u91d1\u661f\u306a\u3069\u306e\u60d1\u661f\u306f\uff0c\u6052\u661f\u3067\u3042\u308b\u592a\u967d\u306e\u307e\u308f\u308a\u3092\u307e\u308f\u3063\u3066\u3044\u307e\u3059\u3002 \u300c\u305d\u3093\u306a\u306e\u5f53\u305f\u308a\u524d\u3060\uff01\u300d ... <\/div>\n \u8a73\u3057\u304f\u898b\u308b<\/a>\n <\/div>\n <\/div>\n\n\n\n

Step4\u3000\u60d1\u661f\u904b\u52d5\u306e\u554f\u984c\u3092\u653b\u7565\u3059\u308b<\/h3>\n\n\n\n

\u300c\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\uff0b\u9762\u7a4d\u901f\u5ea6\u4e00\u5b9a\u300d\u306e\u9023\u7acb\u3068\u3044\u3046\u5b9a\u77f3\u3092\uff0c\u5b9f\u969b\u306e\u554f\u984c\u3078\u306e\u4f7f\u3044\u65b9\u307e\u3067\u542b\u3081\u3066\u56fa\u3081\u307e\u3059\u3002<\/p>\n\n\n\n

\n
\n \"\u60d1\u661f\u904b\u52d5\u306e\u554f\u984c\u3078\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\"\n <\/div>\n
\n
\u60d1\u661f\u904b\u52d5\u306e\u554f\u984c\u3078\u306e\u30a2\u30d7\u30ed\u30fc\u30c1<\/div>\n
\u76ee\u6b211 \u60d1\u661f\u904b\u52d5\u306e\u554f\u984c\u306e\u89e3\u304d\u65b92 \u6955\u5186\u306b\u3064\u3044\u3066 \u60d1\u661f\u904b\u52d5\u306e\u554f\u984c\u306e\u89e3\u304d\u65b9 \u57fa\u672c\u65b9\u91dd \u6ce8\u76ee\u3059\u308b\u60d1\u661f\u306e\u8ecc\u9053\u304c\u5186\u304b\u6955\u5186\u304b\u3067\u65b9\u91dd\u304c\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u57fa\u672c\u7684\u306a\u554f\u984c\u306f\u4ee5\u4e0b\u306e\u65b9\u91dd\u3067\u89e3\u304d\u9032\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u306a\u304b\u306a\u304b ... <\/div>\n \u8a73\u3057\u304f\u898b\u308b<\/a>\n <\/div>\n <\/div>\n\n\n\n

\u4e07\u6709\u5f15\u529b\u30fb\u5929\u4f53\u306e\u8981\u70b9\u307e\u3068\u3081<\/h2>\n\n\n\n

\u62bc\u3055\u3048\u308b\u3079\u304d\u5f0f<\/h3>\n\n\n\n
\u91cf<\/th>\u5f0f<\/th>\u30dd\u30a4\u30f3\u30c8<\/th><\/tr><\/thead>
\u4e07\u6709\u5f15\u529b<\/td>$F=G\\dfrac{Mm}{r^2}$<\/td>$r$ \u306f\u4e2d\u5fc3\u9593\u8ddd\u96e2<\/td><\/tr>
\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc<\/td>$U=-G\\dfrac{Mm}{r}$<\/td>\u7121\u9650\u9060\u304c\u57fa\u6e96\u30fb\u5e38\u306b\u8ca0<\/td><\/tr>
\u30b1\u30d7\u30e9\u30fc\u7b2c2\u6cd5\u5247<\/td>\u9762\u7a4d\u901f\u5ea6\u4e00\u5b9a<\/td>\u6955\u5186\u8ecc\u9053\u306e2\u70b9\u3092\u7d50\u3076<\/td><\/tr>
\u30b1\u30d7\u30e9\u30fc\u7b2c3\u6cd5\u5247<\/td>$\\dfrac{T^2}{a^3}=\\stext{\u4e00\u5b9a}$<\/td>$a$ \u306f\u534a\u9577\u8ef8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u89e3\u6cd5\u306e\u5b9a\u77f3<\/h3>\n\n\n\n
  • \u5186\u8ecc\u9053<\/strong>\uff1a\u4e07\u6709\u5f15\u529b\u3092\u5411\u5fc3\u529b\u3068\u3059\u308b\u5186\u904b\u52d5\u306e\u65b9\u7a0b\u5f0f\u3092\u7acb\u3066\u308b<\/li>
  • \u6955\u5186\u8ecc\u9053<\/strong>\uff1a2\u70b9\u9593\u3067\u300c\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u300d\u3068\u300c\u9762\u7a4d\u901f\u5ea6\u4e00\u5b9a\u300d\u3092\u9023\u7acb\u3059\u308b<\/li>
  • \u8131\u51fa\u30fb\u7121\u9650\u9060<\/strong>\uff1a\u7121\u9650\u9060\u3067\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u304c $0$ \u4ee5\u4e0a\u306b\u306a\u308b\u6761\u4ef6\u3092\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u3067\u7acb\u3066\u308b<\/li><\/ul>\n\n\n\n

    \u3088\u304f\u3042\u308b\u3064\u307e\u305a\u304d\u30dd\u30a4\u30f3\u30c8<\/h2>\n\n\n\n

    Q1. \u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u8ca0\u306a\u306e\u306f\u306a\u305c\uff1f<\/strong>
    A. \u57fa\u6e96\uff08$U=0$\uff09\u3092\u7121\u9650\u9060\u306b\u7f6e\u3044\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002\u4e07\u6709\u5f15\u529b\u306f\u5f15\u529b\u306a\u306e\u3067\uff0c\u7121\u9650\u9060\u3088\u308a\u8fd1\u3044\u5834\u6240\u307b\u3069\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u4f4e\u304f\uff0c\u8ca0\u306e\u5024\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

    Q2. \u9762\u7a4d\u901f\u5ea6\u4e00\u5b9a\u306f\u3044\u3064\u4f7f\u3046\uff1f<\/strong>
    A. \u6955\u5186\u8ecc\u9053\u4e0a\u306e2\u70b9\uff08\u8fd1\u65e5\u70b9\u3068\u9060\u65e5\u70b9\u306a\u3069\uff09\u306e\u901f\u3055\u3092\u7d50\u3073\u3064\u3051\u305f\u3044\u3068\u304d\u304c\u51fa\u756a\u3067\u3059\u3002\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u3068\u30bb\u30c3\u30c8\u3067\u9023\u7acb\u3059\u308b\u306e\u304c\u5b9a\u77f3\u3067\u3059\u3002<\/p>\n\n\n\n

    Q3. \u5730\u8868\u306e\u91cd\u529b\u3068\u4e07\u6709\u5f15\u529b\u306e\u95a2\u4fc2\u306f\uff1f<\/strong>
    A. \u5730\u8868\u3067\u306e\u4e07\u6709\u5f15\u529b\u304c\u307b\u307c\u91cd\u529b\u305d\u306e\u3082\u306e\u3067\u3059\u3002$mg=G\\dfrac{Mm}{R^2}$ \u304b\u3089 $GM=gR^2$ \u3068\u3044\u3046\u7f6e\u304d\u63db\u3048\u304c\u983b\u51fa\u306a\u306e\u3067\uff0c\u4f7f\u3048\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

    \u3055\u3089\u306b\u6f14\u7fd2\u3092\u7a4d\u307f\u305f\u3044\u4eba\u3078<\/h2>\n\n\n\n

    \u4e07\u6709\u5f15\u529b\u30fb\u5929\u4f53\u306f\uff0c\u6771\u5927\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u96e3\u95a2\u5927\u5165\u8a66\u306e\u983b\u51fa\u30c6\u30fc\u30de\u3067\u3059\u3002\u57fa\u672c\u3092\u30de\u30b9\u30bf\u30fc\u3057\u305f\u3089\uff0c\u904e\u53bb\u554f\u30d9\u30fc\u30b9\u306e\u554f\u984c\u96c6\u3067\u4ed5\u4e0a\u3052\u306e\u6f14\u7fd2\u3092\u7a4d\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\r\n\t\t\t\t\t\n