![\"\"](\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/maxwell-rolentz-001.jpg\")
<\/p>\n\u96fb\u78c1\u6c17\u3067\u306f\u3001\u96fb\u6d41\u3068\u5909\u5316\u3059\u308b\u96fb\u754c\u3067\u6e26\u78c1\u754c\u304c\u767a\u751f\u3057\u3001\u5909\u5316\u3059\u308b\u78c1\u754c\u306f\u6e26\u96fb\u754c\u3092\u4f5c\u308b\u6027\u8cea\u304c\u6b21\u3005\u306b\u3064\u306a\u304c\u308a\u4ea4\u6d41\u3067\u306f\u9ad8\u8abf\u6ce2\u304c\u767a\u751f\u3057\u305f\u308a\u3001\u96fb\u78c1\u6ce2\uff08\u96fb\u6ce2\u30fb\u30de\u30a4\u30af\u30ed\u6ce2\u30fb\u5149\u30fb\u653e\u5c04\u7dda\u30fb\u30ac\u30f3\u30de\u7dda\uff09\u3092\u4f5c\u308a\u51fa\u3059\u3002\u305d\u306e\u7406\u89e3\u306b\u306f\u5fae\u5206\u3068\u7a4d\u5206\u3068\u30d9\u30af\u30c8\u30eb\u3068\u56de\u8ee2\u306b\u3088\u308b\u4f4d\u76f8\u3068\u8907\u7d20\u6570\u306e\u8003\u3048\u65b9\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n
\u30de\u30af\u30b9\u30a6\u30a7\u30eb\u65b9\u7a0b\u5f0f\u306e\u7b2c\uff13\u5f0f\u306f\u3001\u300c\u96fb\u6d41\u300d\u3068\u300c\u96fb\u754c\u306e\u5909\u5316\u300d\u304c\u78c1\u754c\u3092\u3064\u304f\u308b\uff08\u53f3\u30cd\u30b8\u306e\u6cd5\u5247\uff09\u3001
\n\u7b2c4\u5f0f\u304c\u3001\u30b3\u30a4\u30eb\u4e2d\u306e\u78c1\u754c\uff08\u78c1\u675f\uff09\u306e\u5909\u5316\u304c\u96fb\u754c\uff08\u96fb\u5727\uff09\u3092\u3064\u304f\u308b\u6cd5\u5247\u306e\u8aac\u660e\u3002
\n\u30ed\u30fc\u30ec\u30f3\u30c4\u529b\u306f\u3001\u78c1\u754c\u306e\u4e2d\u3092\u96fb\u6c17\u304c\u901a\u308b\u6642\u306b\u50cd\u304f\u529b\uff08\u53f3\u30cd\u30b8\u306e\u6cd5\u5247\uff09\u3067\u3001\u30e2\u30fc\u30bf\u30fc\u304c\u50cd\u304f\u539f\u7406\u3002
\n\uff08\u30e2\u30fc\u30bf\u30fc\u304c\u56de\u308b\u8aac\u660e\u65b9\u6cd5\u306b\u306f\u3001\u5916\u5074\u306e\u78c1\u754c\u3068\u56de\u8ee2\u5b50\u306e\u78c1\u754c\u304c\u5f15\u3063\u5f35\u308a\u5408\u3063\u305f\u308a\u53cd\u767a\u3057\u3042\u3063\u305f\u308a\u3067\u8aac\u660e\u3059\u308b\u3053\u3068\u3082\u3042\u308b\uff09\u3002<\/p>\n
\u203b\u53f3\u624b\u306e\u6cd5\u5247\u306f\u3001\u53f3\u624b\u306e\u89aa\u6307\u3092\u96fb\u6d41\u306e\u65b9\u5411\u306b\u3059\u308b\u3068\u3001\u4ed6\u306e\u6307\u3092\u4e38\u3081\u305f\u65b9\u5411\u306e\u6e26\u72b6\u306e\u78c1\u754c\u304c\u767a\u751f\u3002
\n\u3000\u30b3\u30a4\u30eb\u306b\u96fb\u6d41\u3092\u6d41\u3059\u3068\u5dfb\u304d\u7dda\u306e\u5468\u308a\u306e\u78c1\u754c\u304c\u3064\u306a\u304c\u3063\u3066\u3001\u30b3\u30a4\u30eb\u306b\u6d41\u308c\u308b\u96fb\u6d41\u65b9\u5411\u304c\u53f3\u624b\u306e\u4eba\u5dee\u3057\u6307\uff5e\u5c0f\u6307\u3068\u3059\u308b\u3068\u3001\u30b3\u30a4\u30eb\u306e\u4e2d\u306e\u78c1\u754c\u306f\u89aa\u6307\u65b9\u5411\u3068\u306a\u308b\u3002
\n\u203b\u5de6\u624b\u306e\u6cd5\u5247\u306f\u3001\u300c\u4eba\u5dee\u3057\u6307\u304c\u78c1\u529b\u7dda\u306e\u5411\u304d\uff0c\u4e2d\u6307\u304c\u96fb\u6d41\u306e\u5411\u304d\u3092\u793a\u3059\u3088\u3046\u306b\u3059\u308b\u3068\uff0c\u89aa\u6307\u306e\u65b9\u5411\u306b\u5411\u3044\u305f\u529b\u304c\u5c0e\u7dda\u306b\u50cd\u304f\u300d\u3002\u639b\u3051\u7b97\u306e\u30d9\u30af\u30c8\u30eb\u9806\u756a\u304c\u9006\u3002<\/p>\n
<\/p>\n
<\/span><\/h2>\n
\u96fb\u6d41\u306e\u56de\u308a\u306b\u3067\u304d\u308b\u56de\u8ee2\u78c1\u754c\uff08\u53f3\u624b\u306e\u6cd5\u5247\uff09\u306f\u3001\u30d9\u30af\u30c8\u30eb\u3067\u306f \u771f\u7a7a\u4e2d\u3067\u306f\u96fb\u6d41\u304c\u306a\u3044\u306e\u3067\uff08\u96fb\u754c\u3068\u78c1\u754c\u304c\u76f8\u4e92\u306b\u5f71\u97ff\u3057\u3042\u3063\u3066\u96fb\u78c1\u6ce2\u304c\u3067\u304d\u308b\u57fa\u672c\u5f0f\uff09 \u203b\u3000\u504f\u5fae\u5206\u8a18\u53f7\u3000\u2202\u3000\u306f\u3000\u300c\u3067\u308b\u300d\u3000\u3067\u5909\u63db\u3067\u304d\u307e\u3059\uff01\u3000\u5206\u6bcd\u2202\uff54\u306f\uff54\u4ee5\u5916\u306f\u4e00\u5b9a\u3067\uff54\u3060\u3051\u304c\u308f\u305a\u304b\u306b\u5909\u5316\u3059\u308b\u3068\u304d\u306e\u5206\u5b50\u5074\u306e\u5909\u5316\u91cf\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n \u30ed\u30fc\u30ec\u30f3\u30c4\u529b\u3068\u3044\u3046\u96fb\u6d41 i <\/strong>\u304c\u78c1\u754c B<\/strong>\u00a0\u304b\u3089\u53d7\u3051\u308b\u529b\u306f \u529b\u304c\u50cd\u304f\u6642\u306b\u3001\u65b9\u5411\u3068\u5927\u304d\u3055\u3092\u6301\u3064\u300c\u529b\u300d\u306f\u3001\u30d9\u30af\u30c8\u30eb\u3067\u3042\u3089\u308f\u305b\u308b\u3002 \u3000\u540c\u3058\u65b9\u5411\u306e\u5834\u5408\u306f\u3001\u529bx\u9577\u3055\u3000\u3067\u3059\u304c\u3001\u76f4\u89d2\u65b9\u5411\u306b\u52d5\u304f\u6642\u306f\u3000\u529b\uff58\u9577\u3055\uff58cos\u0398\u3000\u3067\u3000\uff10\u3000\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n \u96fb\u6c17\u3067\u306f\u3001\u5de5\u696d\u7684\u306b\u4f7f\u3046\u5834\u5408\u306f\u307b\u3068\u3093\u3069\u304c\u4ea4\u6d41\u3067\u3059\u3002<\/p>\n \u4ea4\u6d41\u96fb\u6c17\u306f\u3001\u767a\u96fb\u6a5f\u306e\u56de\u8ee2\u304b\u3089\u751f\u307f\u51fa\u3055\u308c\u306e\u3067\u3001\u5186\u904b\u52d5\u304c\u7406\u89e3\u306e\u57fa\u790e\u306b\u306a\u308a\u307e\u3059\u3002 \u8907\u7d20\u6570\u3092\u5229\u7528\u3059\u308b\u3068\u3001\u4ea4\u6d41\u6ce2\u5f62\u306e\u5fae\u5206\u30fb\u7a4d\u5206\u304c\uff19\uff10\u5ea6\u4f4d\u76f8\u304c\u9032\u3080\u30fb\u9045\u308c\u308b\u306b\u5909\u63db\u3055\u308c\u3001\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e\u30b3\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u30fb\u30b3\u30a4\u30eb\u306e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u304c\u3001\u7c21\u5358\u306b\u8868\u73fe\u3067\u304d<\/strong><\/span>\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n \u5186\u904b\u52d5\u306f\u3001\u534a\u5f84\u4e00\u5b9a\u3067\u89d2\u5ea6\u304c\u5897\u3048\u308b\u904b\u52d5\u3001\u305d\u306e\uff08\uff58\u3001\uff59\uff09\u5ea7\u6a19\u3092\u793a\u3059\u306e\u304c\u4e09\u89d2\u95a2\u6570\u306esin\u3068cos \u96fb\u6c17\u5c4b\u3055\u3093\u306e\u3072\u3068\u308a\u3054\u3068\u3000https:\/\/eleeleinfo.com\/blog-ac-circuit-theory\/<\/a><\/p>\n \u306f\u3001\u4ea4\u6d41\u306e\u73fe\u8c61\u3092\u7406\u89e3\u3059\u308b\u306e\u306b\u3001\u8907\u7d20\u6570\u3084\u30aa\u30a4\u30e9\u30fc\u306e\u516c\u5f0f\u3092\u4f7f\u3046\u3068\u5fae\u5206\u30fb\u7a4d\u5206\u30fb\u4f4d\u76f8\u5dee\u306a\u3069\u304c\u7c21\u5358\u306b\u8868\u73fe\u3067\u304d \u521d\u3081\u3066\u306e\u6982\u5ff5\u306f\u52d5\u753b\u3067\u898b\u308b\u306e\u304c\u65e9\u9053<\/p>\n \u3000\u3053\u306e\u30b5\u30a4\u30c8\u306f\u7c21\u6f54\u3067\u308f\u304b\u308a\u3084\u3059\u3044\u8aac\u660e\u304c\u7279\u5fb4\u3002 \u4e0b\u8a18\u306e\u30b5\u30a4\u30c8\u306f\u3001\u3088\u308a\u8a73\u3057\u304f\u3001\u5177\u4f53\u7684\u306b\u96fb\u6c17\u3092\u6271\u3046\u3068\u304d\u306e\u8a08\u7b97\u65b9\u6cd5\u3092\u9ad8\u6821\u30fb\u5927\u5b66\u306e\u6570\u5b66\u3092\u4f7f\u3063\u3066\u7d71\u5408\u7684\u306b\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002<\/p>\n \u3053\u306e\u5185\u306e\u4e00\u90e8\u3092\u3054\u7d39\u4ecb<\/h1>\n =====================================<\/p>\n \u3053\u306e\u3088\u3046\u306b, \u8907\u7d20\u96fb\u5727 \u3068\u3044\u3046\u3082\u306e\u3092\u8003\u3048, \u73fe\u5b9f\u306b\u89b3\u6e2c\u3067\u304d\u308b\u4ea4\u6d41\u96fb\u5727\u3068\u8907\u7d20\u96fb\u5727\u3068\u3092\u4e0b\u56f3\u306e\u3088\u3046\u306b\u5bfe\u5fdc\u3055\u305b\u308b\u8003\u3048\u65b9\u3092(\u96fb\u5727\u306e)\u8907\u7d20\u6570\u8868\u793a<\/strong>\u3068\u3044\u3046.<\/p>\n \uff1c\u96fb\u6d41\u3084\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306a\u3069\u4ee5\u4e0b\u7701\u7565\uff1e<\/p>\n =====================================<\/p>\n \u30cd\u30c3\u30c8\u304b\u3089\u308f\u304b\u308a\u3084\u3059\u3044\u89e3\u8aac\u3092\u5f15\u7528\u3067\u7d39\u4ecb\u3057\u307e\u3059<\/p>\n \u3000\u6ce2\u5f62\u306e\u9802\u70b9\u30680\u306b\u306a\u308b\u6642\u9593\u7684\u306a\u30ba\u30ec\u304c\u767a\u751f\u3057\u307e\u305b\u3093\u3002 \u3000\u30b3\u30a4\u30eb\u306e\u307f\u306e\u4ea4\u6d41\u56de\u8def\u3067\u306f\u96fb\u5727\u306b\u5bfe\u3057\u3066\u96fb\u6d41\u306e\u4f4d\u76f8\u304c90\u00b0\u9045\u308c\u307e\u3059\u3002 \u3000\u3053\u308c\u306f\u30b3\u30a4\u30eb\u306b\u96fb\u6d41\u306e\u5909\u5316\u3092\u5acc\u3046\u6027\u8cea\uff08\u4eca\u306e\u96fb\u6d41\u3092\u7dad\u6301\u3057\u305f\u3044\uff09\u304c\u3042\u308b\u306e\u3067\u3001\u96fb\u5727\u306b\u5bfe\u3057\u3066\u96fb\u6d41\u304c\u9045\u308c\u3066\u5909\u5316\u3059\u308b\u70ba\u3067\u3059\u3002<\/p>\n \u3000\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u307f\u306e\u4ea4\u6d41\u56de\u8def\u3067\u306f\u96fb\u5727\u306b\u5bfe\u3057\u3066\u96fb\u6d41\u306e\u4f4d\u76f8\u304c90\u00b0\u9032\u307f\u307e\u3059\u3002 \u3000\u30b3\u30f3\u30c7\u30f3\u30b5\u306f\u96fb\u5727\u306e\u5909\u5316\u3092\u5acc\u3046\u6027\u8cea\u304c\u3042\u308a\u307e\u3059\u3002\uff08\u304b\u304b\u3063\u3066\u3044\u308b\u96fb\u5727\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u305f\u304f\u3055\u3093\u306e\u96fb\u6d41\u3092\u6d41\u305d\u3046\u3068\u3059\u308b\uff09<\/p>\n =======================<\/p>\n \u4ea4\u6d41\u56de\u8def\u306e\u8aac\u660e\u306b\u306f\u3001\u300c\u4f4d\u76f8\u300d\u304c\u65e9\u304f\u306a\u308b\u30fb\u9045\u304f\u306a\u308b\u3068\u3044\u3046\u8a00\u8449\u304c\u3067\u3066\u304d\u307e\u3059\u3002 \uff08\u4e0b\u8a18\u306e\u56f3\u3092\u30af\u30ea\u30c3\u30af\u3082\u540c\u3058\uff09 <\/p>\n \u30b9\u30bf\u30fc\u30c8\u306b\u306a\u308b\u6982\u5ff5\u306e\u7b49\u901f\u5186\u904b\u52d5<\/strong><\/span>\u304c\u3053\u308c\u3002 \u7269\u4f53\u304c\u5186\u5468\u4e0a\u3092\u4e00\u5b9a\u306e\u901f\u3055\u3067\u904b\u52d5\u3057\u3066\u3044\u308b\u3068\u304d\uff0c\u305d\u306e\u904b\u52d5\u3092\u00a0\u7b49\u901f\u5186\u904b\u52d5<\/span>\u00a0(uniform circular motion)<\/span>\u00a0\u3068\u3044\u3046\uff0e<\/p>\n <\/p>\n
\n\u3000rotH<\/em>\uff1dI<\/em><\/strong>\u3000\uff08\u306a\u3093\u3066\u7c21\u6f54\uff01\uff09<\/p>\n
\n\u3000rotH<\/em>\uff1d\u00a0 \u2202D<\/em>\/\u2202t<\/strong>\u3000\uff08\u306a\u3093\u3066\u7c21\u6f54\uff01\uff09\u3000
\n\u3000rotE<\/em>\uff1d – \u2202B<\/em>\/\u2202t\u3000<\/strong>\uff08\u306a\u3093\u3066\u7c21\u6f54\uff01\uff09<\/p>\n
\n\u3000F<\/em>\uff1di<\/i>\uff58B<\/em><\/strong>\u3000\u3000\u30d9\u30af\u30c8\u30eb\u306e\u5916\u7a4d\uff08\u306a\u3093\u3066\u7c21\u6f54\uff01\uff09\u3002<\/p>\n
\n\u3042\u308b\u65b9\u5411\u306b\u9577\u3055L\u3060\u3051\u3001\u529bF\u3092\u304b\u3051\u306a\u304c\u3089\u52d5\u304b\u3059\u3068\u3001\u529b\u304c\u884c\u3063\u305f\u4ed5\u4e8b\u306f\u3001
\n\u3000\u3000W\uff1dF<\/em>\u30fbL<\/em><\/strong>\u3000\u30d9\u30af\u30c8\u30eb\u306e\u5185\u7a4d\u3000\uff08\u306a\u3093\u3066\u7c21\u6f54\uff01\uff09\u3002<\/p>\n\u5186\u904b\u52d5\u304b\u3089\u751f\u307e\u308c\u308b\u96fb\u6d41\u306e\u8aac\u660e\u306b\u306f\u5186\u904b\u52d5\u306e\u6570\u5b66\u304c\u4fbf\u5229<\/h2>\n
\n\u5186\u904b\u52d5\u3068\u305d\u308c\u306b\u304b\u304b\u308f\u308b\u6570\u5b66\uff08\u8907\u7d20\u6570\u5e73\u9762\u3068\u30aa\u30a4\u30e9\u30fc\u306e\u516c\u5f0f\uff09\u4f7f\u3046\u3068\u3001\u4ea4\u6d41\u73fe\u8c61\u3092\u7c21\u6f54\u306b\u8868\u73fe\u3067\u304d\u308b\uff01<\/p>\n
\n\u30de\u30af\u30b9\u30a6\u30a7\u30eb\u306e\u65b9\u7a0b\u5f0f\u306f\u3001\u78c1\u754c\u306e\u5909\u5316\uff08\uff1d\u5fae\u5206\uff09\u304c\u5909\u5316\u3092\u59a8\u3052\u308b\u65b9\u5411\u306e\u96fb\u754c\u3092\u4f5c\u308b\u3068\u3002
\n\u306a\u306e\u3067\u3001sin\u00a0 cos\u3000\u306e\u5909\u5316\u3092\u793a\u3059\u5fae\u5206\u306e\u7406\u89e3\u304c\u9375\u3068\u306a\u308b\u3002<\/p>\n\u4ea4\u6d41\u56de\u8def\u3067\u8907\u7d20\u6570\u3092\u4f7f\u3046\u7406\u7531\u3068\u30aa\u30a4\u30e9\u30fc\u306e\u516c\u5f0f\u306e\u4f7f\u3044\u65b9<\/h1>\n
\n\u4e09\u89d2\u95a2\u6570\u306e\u5fae\u5206\u304c\u4f4d\u76f8\u3092\uff19\uff10\u5ea6\u9032\u3081\u3001\u7a4d\u5206\u306f\uff19\uff10\u5ea6\u9045\u3089\u305b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\u00a0<\/h1>\n
\uff08\u52d5\u753b\u3067\u89e3\u8aac\uff09\u30aa\u30a4\u30e9\u30fc\u306e\u516c\u5f0f\u3010\u5fdc\u7528\u6570\u5b66A\u30fb\u8907\u7d20\u95a2\u6570\u7de8\u3011\uff08\u6771\u5317\u5927\u5b66\u306e\u6388\u696d\u7de8\uff09<\/span><\/h1>\n
\n![\"\"](\"https:\/\/yt3.ggpht.com\/lMuF4GnWZS4-Cq7T0sCwfuvHk2nZZtRSFUHffgofUNgFUh-q7AKxfFaZA0TGMaTKaAGO5Sfl=s48-c-k-c0x00ffffff-no-rj\")
\n\n\u5927\u95a2\u771f\u4e4b\u306e\u96d1\u8ac7\u65b9\u7a0b\u5f0f – \u3053\u308c\u3063\u3066\u4eba\u751f\u5909\u3048\u3061\u3083\u3046\u6388\u696d\u304b\u3082 –<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\u00a0<\/h1>\n
\u8da3\u5473\u4eba\u306e\u30d6\u30ed\u30b0\u3000\u3088\u308a\u3000. \u6b63\u5f26\u6ce2\u306e\u8907\u7d20\u6570\u8868\u793a<\/a><\/h1>\n
\n\u3000\u6b63\u5f26\u6ce2\u3092\u6642\u9593\u5fae\u5206<\/a>\u3059\u308b\u3068\u6b63\u5f26\u6ce2\u3068\u306a\u308a\uff0c\u89d2\u5468\u6ce2\u6570\u306f\u5909\u5316\u305b\u305a\uff0c\u632f\u5e45\u306f\u00a0\u03c9<\/em>\u00a0\u500d\uff0c\u304b\u3064\u4f4d\u76f8\u306f\u00a0\u03c0\u00a0<\/em>\/ 2 \u9032\u3080\uff0e
\n\u3000\u6b63\u5f26\u6ce2\u3092\u6642\u9593\u7a4d\u5206<\/a>\u3059\u308b\u3068\u6b63\u5f26\u6ce2\u3068\u306a\u308a\uff0c\u89d2\u5468\u6ce2\u6570\u306f\u5909\u5316\u305b\u305a\uff0c\u632f\u5e45\u306f1 \/\u00a0\u03c9\u00a0<\/em>\u500d\uff0c\u304b\u3064\u4f4d\u76f8\u306f\u00a0\u03c0\u00a0<\/em>\/ 2 \u9045\u308c\u308b
\n\u3000<\/p>\n\u4ea4\u6d41(\u8907\u7d20\u6570\u8868\u793a)\u3000https:\/\/physnotes.jp\/em\/ac_complex\/<\/a><\/p>\n
![\"\u8907\u7d20\u6570\u8868\u793a\"](\"https:\/\/physnotes.jp\/images\/ComVtrans.svg\")
<\/figure>\n\u4ea4\u6d41\u56de\u8def\u306b\u3042\u308b3\u7a2e\uff08\u62b5\u6297\u30fb\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u30fb\u30b3\u30a4\u30eb\uff09\u306e\u50cd\u304d<\/h2>\n
\u62b5\u6297\u306e\u307f\u306e\u56de\u8def\u306e\u4ea4\u6d41\u96fb\u6d41<\/span><\/h3>\n
\n\u3000\u96fb\u5727e\u3068\u96fb\u6d41i\u306f\u540c\u76f8\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\u30b3\u30a4\u30eb\u306e\u307f\u306e\u56de\u8def\u306e\u4ea4\u6d41\u96fb\u6d41<\/span><\/h3>\n
\n\u3000\u6ce2\u5f62\u306e\u9802\u70b9\u30680\u306b\u306a\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u96fb\u6d41\u304c90\u00b0\u9045\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u307f\u306e\u56de\u8def\u306e\u4ea4\u6d41\u96fb\u6d41<\/span><\/h3>\n
\n\u3000\u6ce2\u5f62\u306e\u9802\u70b9\u30680\u306b\u306a\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u96fb\u6d41\u304c90\u00b0\u65e9\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
\n\u4f4d\u76f8\u3063\u3066\u306a\u3093\u3060\uff1f\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u305d\u3046\u3060\u3002
\n\u4f4d\u76f8\u306f\u3001\u56de\u8ee2\u904b\u52d5\u3059\u308b\u3068\u304d\u306e\u89d2\u5ea6\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u4f4d\u76f8\u304c\u9032\u3080\u3068\u306f\u56de\u8ee2\u4f4d\u7f6e\u304c\u5148\u306b\u9032\u3080\u3053\u3068\u3001\u9045\u308c\u308b\u3068\u306f\u9006\u306b\u56de\u8ee2\u4f4d\u7f6e\u304c\u9001\u308c\u308b\u3053\u3068\u3002
\n\u3069\u3046\u3084\u3063\u305f\u3089\u305d\u308c\u3092\u8868\u73fe\u3067\u304d\u308b\u306e\u3060\u308d\u3046\u304b\uff1f<\/p>\n\u91d1\u6ca2\u5de5\u696d\u5927\u5b66\u304c\u3001\u7b49\u901f\u5186\u904b\u52d5\u306b\u95a2\u4fc2\u3059\u308b\u6570\u5b66\u6982\u5ff5\u306e\u95a2\u4fc2\u56f3<\/a>\u3092\u89e3\u8aac<\/h2>\n
\n ![\"\"](\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2023\/06\/kanazawa-ind-u-math-001.jpg\")
<\/a><\/p>\n
\n\u3000\uff52\u3092\uff11\u3068\u3059\u308b\u3068\u3000\uff30\u306e\u4f4d\u7f6e\u306f\u3000\uff30(x=sin\u0398, y=cos\u0398\uff09<\/span>\u3002<\/strong><\/p>\n\u7b49\u901f\u5186\u904b\u52d5\u00a0(uniform circular motion)<\/span><\/h1>\n
![](\"https:\/\/w3e.kanazawa-it.ac.jp\/math\/physics\/category\/mechanics\/masspoint_mechanics\/uniform_circular_motion\/image\/ucm.png\")
<\/div>\n\n
\u9032\u5b66\u587e\u3000\u6771\u5927\u587e\u9577\u306e\u7406\u7cfb\u30e9\u30dc\u3000\u304b\u3089\u5f15\u7528\u3067\u3054\u7d39\u4ecb<\/h3>\n
![\"\"](\"https:\/\/rikeilabo.com\/wp-content\/uploads\/2019\/01\/2-150.%E4%B8%89%E8%A7%92%E9%96%A2%E6%95%B0%E3%82%B0%E3%83%A9%E3%83%95%E7%94%BB%E5%83%8F.010.png\")
<\/p>\n![\"\"](\"https:\/\/rikeilabo.com\/wp-content\/uploads\/2019\/01\/2-150.%E4%B8%89%E8%A7%92%E9%96%A2%E6%95%B0%E3%81%AE%E3%82%B0%E3%83%A9%E3%83%95%E7%94%BB%E5%83%8F.020.jpeg\")
<\/p>\n
\n- \u5468\u671f\u306f\u00a02<\/span>\u03c0<\/span><\/span><\/span><\/span><\/li>\n
- \u03b8<\/span><\/span><\/span><\/span>\u00a0\u306f\u5b9f\u6570\u5168\u4f53\uff0c\u2212<\/span>1<\/span>\u2266<\/span>y<\/span>\u2266<\/span>1<\/span><\/span><\/span><\/span><\/li>\n
- \u539f\u70b9\u306b\u95a2\u3057\u3066\u5bfe\u79f0\uff08\u5947\u95a2\u6570\uff09<\/li>\n<\/ul>\n<\/div>\n<\/div>\n
<\/p>\n
1.2\u00a0y<\/span>=<\/span>cos<\/span><\/span>\u03b8<\/span><\/span><\/span><\/span>\u00a0\u306e\u30b0\u30e9\u30d5<\/span><\/h3>\n
y<\/span>=<\/span>cos<\/span><\/span>\u03b8<\/span><\/span><\/span><\/span>\u00a0\u306e\u5024\u306f\u6b21\u306e\u8868\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n![\"\"](\"https:\/\/rikeilabo.com\/wp-content\/uploads\/2019\/01\/2-150.%E4%B8%89%E8%A7%92%E9%96%A2%E6%95%B0%E3%82%B0%E3%83%A9%E3%83%95%E7%94%BB%E5%83%8F.030.png\")
<\/p>\n
\u3057\u305f\u304c\u3063\u3066\u3001y<\/span>=<\/span>cos<\/span><\/span>\u03b8<\/span><\/span><\/span><\/span><\/span><\/span>\u00a0\u306e\u30b0\u30e9\u30d5\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n![\"\"](\"https:\/\/rikeilabo.com\/wp-content\/uploads\/2019\/01\/2-150.%E4%B8%89%E8%A7%92%E9%96%A2%E6%95%B0%E3%81%AE%E3%82%B0%E3%83%A9%E3%83%95%E7%94%BB%E5%83%8F.040.jpeg\")
<\/p>\n
\ny = cos\u03b8\u306e\u30b0\u30e9\u30d5\u306ePoint<\/span><\/div>\n\n
\n- \u5468\u671f\u306f\u00a02<\/span>\u03c0<\/span><\/span><\/span><\/span><\/li>\n
- \u03b8<\/span><\/span><\/span><\/span>\u00a0\u306f\u5b9f\u6570\u5168\u4f53\uff0c\u2212<\/span>1<\/span>\u2266<\/span>y<\/span>\u2266<\/span>1<\/span><\/span><\/span><\/span><\/li>\n
- y<\/span><\/span><\/span><\/span>\u00a0\u8ef8\u306b\u95a2\u3057\u3066\u5bfe\u79f0\uff08\u5076\u95a2\u6570\uff09<\/li>\n<\/ul>\n<\/div>\n<\/div>\n
\u307e\u305f\u3001y<\/span>=<\/span>sin<\/span><\/span>\u03b8<\/span><\/span><\/span><\/span>\uff0cy<\/span>=<\/span>cos<\/span><\/span>\u03b8<\/span><\/span><\/span><\/span>\u00a0\u306e\u30b0\u30e9\u30d5\u3092\u6b63\u5f26\u66f2\u7dda<\/strong>\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u96fb\u78c1\u6c17\u3067\u306f\u3001\u96fb\u6d41\u3068\u5909\u5316\u3059\u308b\u96fb\u754c\u3067\u6e26\u78c1\u754c\u304c\u767a\u751f\u3057\u3001\u5909\u5316\u3059\u308b\u78c1\u754c\u306f\u6e26\u96fb\u754c\u3092\u4f5c\u308b\u6027\u8cea\u304c\u6b21\u3005\u306b\u3064\u306a\u304c\u308a\u4ea4\u6d41\u3067\u306f\u9ad8\u8abf\u6ce2\u304c\u767a\u751f\u3057\u305f\u308a\u3001\u96fb\u78c1\u6ce2\uff08\u96fb\u6ce2\u30fb\u30de\u30a4\u30af\u30ed\u6ce2\u30fb\u5149\u30fb\u653e\u5c04\u7dda\u30fb\u30ac\u30f3\u30de\u7dda\uff09\u3092\u4f5c\u308a\u51fa\u3059\u3002\u305d\u306e\u7406\u89e3\u306b\u306f\u5fae\u5206\u3068\u7a4d\u5206\u3068\u30d9\u30af\u30c8\u30eb\u3068\u56de\u8ee2 …","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"vk-ltc-link":"","vk-ltc-target":"0","footnotes":""},"categories":[21],"tags":[],"class_list":["post-2602","post","type-post","status-publish","format-standard","hentry","category-engineering"],"_links":{"self":[{"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/posts\/2602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/comments?post=2602"}],"version-history":[{"count":42,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/posts\/2602\/revisions"}],"predecessor-version":[{"id":3507,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/posts\/2602\/revisions\/3507"}],"wp:attachment":[{"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/media?parent=2602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/categories?post=2602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/tags?post=2602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}