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loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/09\/odke2.jpg\" alt=\"\" width=\"375\" height=\"347\" class=\"aligncenter size-full wp-image-9965\" \/><\/p>\n<p>\u7269\u4f53\u306e\u91cd\u3055\\(m\\)\u306b\u5bfe\u5fdc\u3059\u308b\u306e\u304c\u96fb\u6c17\u91cf\\(q\\)\u3067\u3059\u3002\u307e\u305f\u5730\u7403\u306b\u306f\u5834\u304c\u5b58\u5728\u3057\u3001\u91cd\u529b\u52a0\u901f\u5ea6\\(g\\)\u304c\u5834\u306b\u8a72\u5f53\u3057\u307e\u3059\u3002\u96fb\u6c17\u3067\u5834\u306b\u8a72\u5f53\u3059\u308b\u306e\u306f\u96fb\u5834\\(E\\)\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u91cd\u529b\u52a0\u901f\u5ea6\\(g\\)\u306f\u96fb\u5834\\(E\\)\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u529b\u5b66\u3067\u306e\u9ad8\u3055\\(h\\)\u306b\u3064\u3044\u3066\u3001\u96fb\u6c17\u3067\u306f\u70b9\u96fb\u8377\u306e\u79fb\u52d5\u8ddd\u96e2\\(d\\)\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u95a2\u4fc2\u304c\u6210\u308a\u7acb\u3061\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u7269\u4f53\u306e\u91cd\u3055\\(m\\) \u21d4 \u96fb\u6c17\u91cf\\(q\\)<\/li>\n<li>\u91cd\u529b\u52a0\u901f\u5ea6\\(g\\) \u21d4 \u96fb\u5834\\(E\\)<\/li>\n<li>\u9ad8\u3055\\(h\\) \u21d4 \u79fb\u52d5\u8ddd\u96e2\\(d\\)<\/li>\n<\/ul>\n<p>\u305d\u3053\u3067\u529b\u5b66\u3067\u306e\u5185\u90e8\u30a8\u30cd\u30eb\u30ae\u30fc\\(U=mgh\\)\u3092\u9759\u96fb\u6c17\u529b\u306e\u5185\u90e8\u30a8\u30cd\u30eb\u30ae\u30fc\\(U=qEd\\)\u306b\u5909\u3048\u307e\u3057\u3087\u3046\u3002\u3064\u307e\u308a\u3001<span style=\"color: #0000ff;\">\u529b\u5b66\u306e\u5185\u90e8\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u9759\u96fb\u6c17\u529b\u306e\u5185\u90e8\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u5f0f\u304c\u540c\u3058\u3067\u3059\u3002<\/span><\/p>\n<h3>\u96fb\u4f4d\\(V\\)\u3068\u96fb\u5834\\(E\\)\u3001\u8ddd\u96e2\\(d\\)\u306b\u306f\\(V=Ed\\)\u306e\u95a2\u4fc2\u304c\u3042\u308b<\/h3>\n<p>\u3053\u308c\u307e\u3067\u306e\u8aac\u660e\u3088\u308a\u3001\u5185\u90e8\u30a8\u30cd\u30eb\u30ae\u30fc\\(U\\)\u3092\\(U=qEd\\)\u3068\u8a18\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3057\u3001\\(U=qV\\)\u3068\u8a18\u3059\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u5f0f\u3092\u898b\u3066\u308f\u304b\u308b\u901a\u308a\u3001\u4ee5\u4e0b\u306e\u95a2\u4fc2\u304c\u6210\u308a\u7acb\u3061\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(V=Ed\\)<\/li>\n<\/ul>\n<p>1kg\u306e\u7269\u4f53\u304c\u3082\u3064\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\\(gh\\)\u3067\u3059\u3002\u540c\u69d8\u306b\u30011C\u306e\u70b9\u96fb\u8377\u304c\u3082\u3064\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\uff08\uff1d\u96fb\u4f4d\\(V\\)\uff09\u306f\\(Ed\\)\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\\(V=Ed\\)\u3068\u306a\u308b\u306e\u3067\u3059\u3002\u305d\u3053\u3067\\(V=Ed\\)\u3092\u5909\u5f62\u3057\u3001\u4ee5\u4e0b\u306e\u5f0f\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li>\\(E=\\displaystyle\\frac{V}{d}\\)<\/li>\n<\/ul>\n<p>\u30a4\u30e1\u30fc\u30b8\u3068\u3057\u3066\u306f\u3001\u70b9\u96fb\u8377\\(q\\)\u304c\u6a2a\u5e45\\(d\\)\u3001\u9ad8\u3055\\(V\\)\u306e\u5742\u3092\u8ee2\u304c\u3063\u3066\u3044\u308b\u5834\u9762\u3092\u60f3\u50cf\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/09\/odke3.jpg\" alt=\"\" width=\"600\" height=\"281\" class=\"aligncenter size-full wp-image-9966\" \/><\/p>\n<p>\u4e00\u69d8\u306a\u96fb\u5834\u3067\u306f\u3001\u96fb\u5834\\(E\\)\u306f\u4e00\u5b9a\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u4e0a\u56f3\u306e\u3088\u3046\u306a\u5742\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u9ad8\u3055\\(V\\)\u304c\u5927\u304d\u3044\u307b\u3069\u3001\u6a2a\u5e45\\(d\\)\u304c\u5c0f\u3055\u3044\u307b\u3069\u3001\u659c\u9762\u306e\u50be\u304d\\(E\\)\u306f\u6025\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\\(E\\)\u306e\u5024\u306f\u4e00\u5b9a\u3067\u3042\u308b\u305f\u3081\u3001\\(V=Ed\\)\u306f\u4e0b\u56f3\u306e\u3088\u3046\u306b\u4e00\u6b21\u65b9\u7a0b\u5f0f\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/09\/odke4.jpg\" alt=\"\" width=\"410\" height=\"236\" class=\"aligncenter size-full wp-image-9967\" \/><\/p>\n<p>\u3064\u307e\u308a<span style=\"color: #ff0000;\">\u96fb\u5834\\(E\\)\u306f\u96fb\u4f4d\\(V\\)\u306b\u3088\u308b\u50be\u304d\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/span>\\(E=\\displaystyle\\frac{V}{d}\\)\u3068\u3044\u3046\u306e\u306f\u3001\u50be\u304d\u3092\u8a08\u7b97\u3057\u3066\u3044\u308b\u306e\u3068\u610f\u5473\u304c\u540c\u3058\u306a\u306e\u3067\u3059\u3002<\/p>\n<p>\u96fb\u5834\\(E\\)\u306e\u5358\u4f4d\u306fN\/C\u3067\u3059\u3002\u3053\u308c\u306b\u52a0\u3048\u3066\u3001\u96fb\u5834\\(E\\)\u306fV\/m\u306b\u3088\u3063\u3066\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u96fb\u5834\u306b\u306fN\/C\u3068V\/m\u306e2\u3064\u306e\u5358\u4f4d\u304c\u3042\u308b\u306e\u3067\u3059\u3002\u4e21\u65b9\u3068\u3082\u96fb\u5834\u3092\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u3001\u3069\u3061\u3089\u306e\u5358\u4f4d\u3092\u5229\u7528\u3057\u3066\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3>\u70b9\u96fb\u8377\u306b\u3088\u308b\u96fb\u4f4d\u3068\u516c\u5f0f\u3001\u96fb\u4f4d\u306e\u8db3\u3057\u7b97<\/h3>\n<p>\u305d\u308c\u3067\u306f\u4e00\u69d8\u306a\u96fb\u5834\u3067\u306f\u306a\u304f\u3001\u70b9\u96fb\u8377\u306b\u3088\u308b\u96fb\u4f4d\u306f\u3069\u306e\u3088\u3046\u306b\u8a08\u7b97\u3059\u308c\u3070\u3044\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u70b9\u96fb\u8377\u306b\u3088\u308b\u96fb\u4f4d\\(V\\)\u306e\u516c\u5f0f\u3092\u5f97\u308b\u3068\u304d\u3001\u7a4d\u5206\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u70b9\u96fb\u8377\u306b\u3088\u308b\u96fb\u4f4d\u3092\u5f97\u308b\u516c\u5f0f\u306e\u5c0e\u51fa\u306f\u884c\u308f\u305a\u3001\u7d50\u679c\u3092\u8a18\u3059\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(V=k\\displaystyle\\frac{Q}{r}\\)<\/li>\n<\/ul>\n<p>\u70b9\u96fb\u8377\u306b\u3088\u308b\u96fb\u5834\u306f\\(E=k\\displaystyle\\frac{Q}{r^2}\\)\u3067\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u5f0f\u3092\u7a4d\u5206\u3059\u308b\u3068\\(V=k\\displaystyle\\frac{Q}{r}\\)\u306b\u306a\u308a\u3001\u96fb\u5834\u3068\u96fb\u4f4d\u306e\u516c\u5f0f\u306f\u4f3c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u70b9\u96fb\u8377\u306b\u3088\u3063\u3066\u96fb\u5834\u304c\u4f5c\u3089\u308c\u308b\u5834\u5408\u306e\u5185\u90e8\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u8a08\u7b97\u3057\u305f\u3044\u5834\u5408\u3001\\(V=k\\displaystyle\\frac{Q}{r}\\)\u3092\\(U=qV\\)\u3078\u4ee3\u5165\u3057\u307e\u3057\u3087\u3046\u3002\u305d\u3046\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u5f0f\u3092\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(U=k\\displaystyle\\frac{qQ}{r}\\)<\/li>\n<\/ul>\n<p>\u3053\u3046\u3057\u3066\u3001\u70b9\u96fb\u8377\u306b\u3088\u3063\u3066\u96fb\u5834\u304c\u4f5c\u3089\u308c\u308b\u3068\u304d\u306e\u5185\u90e8\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><strong>\u30fb\u8907\u6570\u306e\u70b9\u96fb\u4f4d\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u306e\u96fb\u4f4d\\(V\\)<\/strong><\/p>\n<p>\u3053\u306e\u3068\u304d\u3001\u8907\u6570\u306e\u70b9\u96fb\u4f4d\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u306e\u96fb\u4f4d\\(V\\)\u306f\u3044\u304f\u3089\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u304b\u3002\u65b9\u6cd5\u306f\u7c21\u5358\u3067\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u306e\u96fb\u4f4d\u3092\u8db3\u3057\u307e\u3057\u3087\u3046\u3002\u4f8b\u3048\u30702\u3064\u306e\u70b9\u96fb\u8377\\(Q_A\\)\u3068\\(Q_B\\)\u304c\u3042\u308b\u5834\u5408\u3001\u70b9P\u306e\u96fb\u4f4d\\(V_P\\)\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\\(V_P=V_A+V_B\\)<\/p>\n<p>\\(V_P=k\\displaystyle\\frac{Q_A}{r_A}+k\\displaystyle\\frac{Q_B}{r_B}\\)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/09\/odke5.jpg\" alt=\"\" width=\"259\" height=\"150\" class=\"aligncenter size-full wp-image-9968\" \/><\/p>\n<p>\u8db3\u3057\u7b97\u306b\u3088\u3063\u3066\u96fb\u4f4d\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u516c\u5f0f\u3092\u5229\u7528\u3059\u308c\u3070\u8a08\u7b97\u306f\u96e3\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h4>\u70b9\u96fb\u8377\u306b\u3088\u308b\u96fb\u4f4d\u306e\u516c\u5f0f\u306e\u5c0e\u51fa<\/h4>\n<p>\u53c2\u8003\u307e\u3067\u306b\u3001\u70b9\u96fb\u8377\u306b\u3088\u308b\u96fb\u4f4d\u306e\u516c\u5f0f\u306e\u5c0e\u51fa\u3092\u8a18\u3057\u307e\u3059\u3002\u7a4d\u5206\u3092\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u305f\u3081\u516c\u5f0f\u3092\u6697\u8a18\u3057\u3001\u3053\u306e\u90e8\u5206\u3092\u8aad\u307f\u98db\u3070\u3057\u3066\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002\u306a\u304a\u3001\u7a4d\u5206\u306e\u521d\u6b69\u3092\u5b66\u3093\u3067\u3044\u308b\u5834\u5408\u306f\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u81ea\u7531\u306b\u57fa\u6e96\u70b9\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u305d\u3053\u3067\u7121\u9650\u9060\uff08\u221e\uff09\u3092\u57fa\u6e96\u306b\u3057\u307e\u3057\u3087\u3046\u3002<span style=\"color: #0000ff;\">\u7121\u9650\u306b\u9060\u3044\u5834\u6240\u3067\u306f\u3001\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306f0\u3067\u3059\u3002<\/span><\/p>\n<p>\u307e\u305f\\(U=qV\\)\u3067\u3042\u308a\u3001\u96fb\u8377\u304c1C\u306e\u5834\u5408\u306f\\(U=V\\)\u3067\u3059\u3002\u524d\u8ff0\u306e\u901a\u308a\u3001\u300c+1C\u306e\u70b9\u96fb\u8377\u304c\u3082\u3064\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u300d\u304c\u96fb\u8377\u306e\u5b9a\u7fa9\u3067\u3059\u3002<\/p>\n<p>\u306a\u304a\u96fb\u8377\u304c1C\u306e\u5834\u5408\u3001\u529b\\(F\\)\u3068\u96fb\u5834\\(E\\)\u304c\u7b49\u3057\u304f\u306a\u308b\u3053\u3068\u306f\u65e2\u306b\u5b66\u3093\u3067\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u3002\\(F=qE\\)\u3067\u3042\u308b\u305f\u3081\u3001\u96fb\u8377\u304c1C\u3067\u306f\\(F=E\\)\u3068\u306a\u308b\u306e\u3067\u3059\u3002\u3064\u307e\u308a\u96fb\u8377\u304c1C\u306e\u5834\u5408\u3001\u70b9\u96fb\u8377\u306e\u529b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(F=k\\displaystyle\\frac{Q}{r^2}\\)<\/li>\n<\/ul>\n<p><span style=\"color: #0000ff;\">\u4ed5\u4e8b\\(W\\)\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u529b\\(F\\)\u3068\u79fb\u52d5\u8ddd\u96e2\\(d\\)\u306e\u30b0\u30e9\u30d5\u306b\u3064\u3044\u3066\u9762\u7a4d\u3092\u8a08\u7b97\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u3002<\/span>\u3064\u307e\u308a\u3001\u7121\u9650\u9060\u304b\u3089\u8ddd\u96e2\\(r\\)\u3078\u79fb\u52d5\u3055\u305b\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u4ed5\u4e8b\u91cf\uff08\u9762\u7a4d\uff09\u3092\u8a08\u7b97\u3059\u308b\u306e\u3067\u3059\u3002\u305f\u3060\u9759\u96fb\u6c17\u529b\\(F=k\\displaystyle\\frac{Q}{r^2}\\)\u306f\u66f2\u7dda\u3067\u3042\u308b\u305f\u3081\u3001\u7a4d\u5206\u3092\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/09\/odke6.jpg\" alt=\"\" width=\"519\" height=\"254\" class=\"aligncenter size-full wp-image-9970\" \/><\/p>\n<p>\u7121\u9650\u9060\u304b\u3089\u8ddd\u96e2\\(r\\)\u3078\u79fb\u52d5\u3055\u305b\u308b\u305f\u3081\u3001\u5fc5\u8981\u306a\u529b\u306f\\(F=-k\\displaystyle\\frac{Q}{r^2}\\)\u3067\u3059\u3002\u3053\u306e\u3068\u304d\u3001\u4ee5\u4e0b\u306e\u5f0f\u306b\u3088\u3063\u3066\u9762\u7a4d\u3092\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\\(W=\\displaystyle \\int_{\u221e}^{r}\u00a0\\left(-k\\displaystyle\\frac{Q}{r^2}\\right) dr\\)<\/p>\n<p>\\(=-kQ\\displaystyle \\int_{\u221e}^{r} \\left(\\displaystyle\\frac{1}{r^2}\\right) dr\\)<\/p>\n<p>\\(=-kQ\\displaystyle \\int_{\u221e}^{r} r^{-2} dr\\)<\/p>\n<p>\\(=-kQ\\left[-\\displaystyle\\frac{1}{r}\\right]_{\u221e}^{r}\\)<\/p>\n<p>\\(=-kQ\\left(-\\displaystyle\\frac{1}{r}-0\\right)\\)<\/p>\n<p>\\(=\\displaystyle\\frac{kQ}{r}\\)<\/p>\n<p>\u306a\u304a\u4ed5\u4e8b\\(W\\)\u3068\u5185\u90e8\u30a8\u30cd\u30eb\u30ae\u30fc\\(U\\)\u306f\u540c\u3058\u306a\u306e\u3067\u3001\\(W=U\\)\u3067\u3059\u3002\u307e\u305f\\(U=qV\\)\u3088\u308a\u3001\\(q=1\\)\u306e\u5834\u5408\u306f\\(U=V\\)\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u4ed5\u4e8b\\(W\\)\u3092\u96fb\u4f4d\\(V\\)\u306b\u5909\u3048\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u4ee5\u4e0b\u306e\u516c\u5f0f\u304c\u6210\u308a\u7acb\u3061\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(V=\\displaystyle\\frac{kQ}{r}\\)<\/li>\n<\/ul>\n<p>\u7a4d\u5206\u306e\u521d\u6b69\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u70b9\u96fb\u8377\u306b\u3088\u308b\u96fb\u4f4d\u306e\u516c\u5f0f\u3092\u5c0e\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u9ad8\u6821\u6570\u5b66\u3067\u7a4d\u5206\u3092\u5b66\u3093\u3067\u3044\u308b\u4eba\u3067\u3042\u308c\u3070\u3001\u5168\u54e1\u304c\u70b9\u96fb\u8377\u306b\u3088\u308b\u96fb\u4f4d\u306e\u516c\u5f0f\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u7a4d\u5206\u306b\u3088\u3063\u3066\u516c\u5f0f\u3092\u5f97\u308b\u306e\u306f\u5927\u5909\u306a\u306e\u3067\u3001\u70b9\u96fb\u8377\u306b\u3088\u308b\u96fb\u4f4d\u3092\u5f97\u308b\u3068\u304d\u306f\u516c\u5f0f\u3092\u899a\u3048\u308b\u3068\u8a08\u7b97\u304c\u901f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u9759\u96fb\u6c17\u306b\u3088\u308b\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247<\/h3>\n<p>\u306a\u304a\u529b\u5b66\u3067\u306f\u3001\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u3092\u5b66\u3073\u307e\u3059\u3002\u96fb\u6c17\u306b\u3064\u3044\u3066\u3082\u3001\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u5185\u90e8\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5408\u8a08\u306f\u5e38\u306b\u540c\u3058\u306b\u306a\u308b\u306e\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc \uff0b \u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc \uff1d \u4e00\u5b9a<\/li>\n<\/ul>\n<p>\u529b\u5b66\u3067\u5b66\u3093\u3060\u3053\u3068\u306f\u96fb\u78c1\u6c17\u3067\u3082\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u70b9A\u306b\u8cea\u91cf\\(m\\)\u3001\u96fb\u6c17\u91cf\\(q\\)\u306e\u7c92\u5b50\u3092\u4e00\u69d8\u306a\u96fb\u5834\\(E\\)\u306b\u7f6e\u304d\u3001\u96fb\u5834\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3066\u7c92\u5b50\u304c\u79fb\u52d5\u3059\u308b\u5834\u5408\u3001\u8ddd\u96e2\\(d\\)\u306e\u5834\u6240\u306b\u3042\u308b\u7c92\u5b50\u304c\u8ca0\u306e\u91d1\u5c5e\u677f\u306b\u5230\u9054\u3059\u308b\u3068\u304d\u306e\u901f\u3055\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\\(qEd=\\displaystyle\\frac{1}{2}mv^2\\)<\/p>\n<p>\\(v^2=\\displaystyle\\frac{2qEd}{m}\\)<\/p>\n<p>\\(v=\\sqrt{\\displaystyle\\frac{2qEd}{m}}\\)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/09\/odke7.jpg\" alt=\"\" width=\"455\" height=\"347\" class=\"aligncenter size-full wp-image-9971\" \/><\/p>\n<p>\u3053\u308c\u307e\u3067\u8aac\u660e\u3057\u305f\u901a\u308a\u3001\\(U=qV=qEd\\)\u3067\u3059\u3002\u5185\u90e8\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u3059\u3079\u3066\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u5909\u63db\u3055\u308c\u308b\u305f\u3081\u3001\u5148\u307b\u3069\u8a18\u3057\u305f\u5f0f\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u96fb\u5834\u306b\u3088\u308b\u4ed5\u4e8b\u306b\u95a2\u3059\u308b\u7df4\u7fd2\u554f\u984c<\/h3>\n<p>\u305d\u308c\u3067\u306f\u3001\u96fb\u4f4d\u3068\u96fb\u5834\u304c\u95a2\u308f\u308b\u7df4\u7fd2\u554f\u984c\u3092\u89e3\u3044\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306e\u554f\u984c\u306e\u7b54\u3048\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<ul>\n<li>2\u3064\u306e\u91d1\u5c5e\u677fA\uff08\u6b63\u96fb\u8377\uff09\u3068\u91d1\u5c5e\u677fB\uff08\u8ca0\u96fb\u8377\uff09\u304c\u8ddd\u96e2\\(d\\)\u3067\u5e73\u884c\u306b\u5b58\u5728\u3057\u3066\u3044\u307e\u3059\u3002\u4e0b\u56f3\u306e\u3088\u3046\u306b\u91d1\u5c5e\u677f\u306b\u96fb\u6c60\u304c\u3064\u306a\u304c\u3063\u3066\u304a\u308a\u3001\u4e00\u69d8\u306a\u96fb\u5834\\(E\\)\u3092\u751f\u3058\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/09\/odke8.jpg\" alt=\"\" width=\"238\" height=\"204\" class=\"aligncenter size-full wp-image-9972\" \/><\/p>\n<ol>\n<li>+3C\u306e\u96fb\u8377\u3092B\u304b\u3089A\u3078\u79fb\u52d5\u3055\u305b\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u4ed5\u4e8b\u3092\u6c42\u3081\u307e\u3057\u3087\u3046\u3002<\/li>\n<li>\u8cea\u91cf\\(m\\)\u3001\u96fb\u6c17\u91cf\\(q\\)\u306e\u6b63\u96fb\u8377\u3092\u91d1\u5c5e\u677fA\u304b\u3089\u901f\u3055\\(v_0\\)\u3067\u767a\u5c04\u3055\u305b\u308b\u3068\u304d\u3001\u91d1\u5c5e\u677fB\u306b\u5230\u7740\u3059\u308b\u3068\u304d\u306e\u901f\u3055\u306f\u3044\u304f\u3089\u3067\u3059\u304b\u3002<\/li>\n<\/ol>\n<p><strong>1) +3C\u306e\u96fb\u8377\u3092B\u304b\u3089A\u3078\u79fb\u52d5\u3055\u305b\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u4ed5\u4e8b\u3092\u6c42\u3081\u307e\u3057\u3087\u3046<\/strong><\/p>\n<p>\u6b63\u96fb\u8377\u304b\u3089\u8ca0\u96fb\u8377\u306b\u5411\u304b\u3063\u3066\u96fb\u5834\u304c\u767a\u751f\u3059\u308b\u305f\u3081\u3001\u96fb\u5834\u306f\u53f3\u5411\u304d\u3068\u306a\u308a\u307e\u3059\u3002\u6b63\u96fb\u8377\u3092B\u304b\u3089A\u306b\u79fb\u52d5\u3055\u305b\u308b\u305f\u3081\u306b\u306f\u3001\u96fb\u5834\u306e\u5411\u304d\u306b\u9006\u3089\u3063\u3066\u6b63\u306e\u529b\u3092\u52a0\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u4ed5\u4e8b\u306e\u7b26\u53f7\u306f\u30d7\u30e9\u30b9\u3067\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n<p>\u307e\u305f\u4e00\u69d8\u306a\u96fb\u5834\u3067\u306f\u3001\u9759\u96fb\u6c17\u529b\u306f\\(F=qE\\)\u306b\u3088\u3063\u3066\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002\u305d\u3053\u3067\u529b\\(F\\)\u3068\u79fb\u52d5\u8ddd\u96e2\\(d\\)\u3092\u304b\u3051\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u4ed5\u4e8b\\(W\\)\u3092\u8a08\u7b97\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\\(W=Fd\\)<\/p>\n<p>\\(W=3Ed\\)<\/p>\n<p>\u3053\u3046\u3057\u3066\u3001\u5fc5\u8981\u306a\u4ed5\u4e8b\u91cf\u306f\\(W=3Ed\\)\u3068\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p><strong>2) \u8cea\u91cf\\(m\\)\u3001\u96fb\u6c17\u91cf\\(q\\)\u306e\u6b63\u96fb\u8377\u3092\u91d1\u5c5e\u677fA\u304b\u3089\u901f\u3055\\(v_0\\)\u3067\u767a\u5c04\u3055\u305b\u308b\u3068\u304d\u3001\u91d1\u5c5e\u677fB\u306b\u5230\u7740\u3059\u308b\u3068\u304d\u306e\u901f\u3055\u306f\u3044\u304f\u3089\u3067\u3059\u304b<\/strong><\/p>\n<p>\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u3092\u5229\u7528\u3057\u3066\u5f0f\u3092\u4f5c\u308a\u307e\u3057\u3087\u3046\u3002\u5185\u90e8\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\\(U=qEd\\)\u3067\u3042\u308b\u305f\u3081\u3001\u91d1\u5c5e\u677fB\u306b\u5230\u7740\u3059\u308b\u3068\u304d\u306e\u901f\u3055\u3092\\(v\\)\u3068\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\\(\\displaystyle\\frac{1}{2}mv_0^2+qEd=\\displaystyle\\frac{1}{2}mv^2\\)<\/p>\n<p>\\(v^2=v_0^2+\\displaystyle\\frac{2qEd}{m}\\)<\/p>\n<p>\\(v=\\sqrt{v_0^2+\\displaystyle\\frac{2qEd}{m}}\\)<\/p>\n<p>\u3053\u3046\u3057\u3066\u3001\u901f\u3055\u306f\\(\\sqrt{v_0^2+\\displaystyle\\frac{2qEd}{m}}\\)\u3068\u8a08\u7b97\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<h2>\u96fb\u4f4d\u3068\u96fb\u5834\u306e\u95a2\u4fc2\u3092\u5b66\u3073\u3001\u516c\u5f0f\u306e\u610f\u5473\u3092\u77e5\u308b<\/h2>\n<p>\u7269\u7406\u3092\u5b66\u3076\u3068\u304d\u3001\u516c\u5f0f\u3092\u6697\u8a18\u3057\u3066\u3082\u554f\u984c\u3092\u89e3\u304f\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u5fc5\u305a\u516c\u5f0f\u304c\u3082\u3064\u610f\u5473\u3092\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002\u96fb\u4f4d\\(V\\)\u306f1C\u306e\u70b9\u96fb\u8377\u304c\u3082\u3064\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u8868\u3057\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u5185\u90e8\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\\(U=qV\\)\u3067\u3042\u308a\u3001\u96fb\u4f4d\u306f\\(V=Ed\\)\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u96fb\u4f4d\u3068\u96fb\u5834\u306e\u95a2\u4fc2\u3092\u7406\u89e3\u3059\u308b\u3068\u304d\u3001\u529b\u5b66\u306e\u77e5\u8b58\u304c\u5f79\u306b\u7acb\u3061\u307e\u3059\u3002\u529b\u5b66\u3067\u5185\u90e8\u30a8\u30cd\u30eb\u30ae\u30fc\u3084\u4ed5\u4e8b\u306e\u8a08\u7b97\u3092\u3059\u308b\u65b9\u6cd5\u3084\u6982\u5ff5\u306f\u96fb\u6c17\u306e\u8a08\u7b97\u3067\u3082\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u305d\u3053\u3067\u8cea\u91cf\\(m\\)\u3092\u96fb\u6c17\u91cf\\(q\\)\u306b\u3001\u91cd\u529b\u52a0\u901f\u5ea6\\(g\\)\u3092\u96fb\u5834\\(E\\)\u306b\u3001\u9ad8\u3055\\(h\\)\u3092\u8ddd\u96e2\\(d\\)\u306b\u5909\u63db\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u307e\u305f\\(V=Ed\\)\u3088\u308a\u3001\\(E=\\displaystyle\\frac{V}{d}\\)\u3067\u3059\u3002\u4e00\u69d8\u306a\u96fb\u5834\u3067\u306f\u3001\\(E\\)\u306f\u96fb\u4f4d\\(V\\)\u306b\u5bfe\u3059\u308b\u50be\u304d\u3092\u8868\u3057\u307e\u3059\u3002\u4e00\u65b9\u3067\u70b9\u96fb\u8377\u306b\u3088\u308b\u96fb\u4f4d\u3092\u8a08\u7b97\u3059\u308b\u3068\u304d\u3001\\(V=k\\displaystyle\\frac{Q}{r}\\)\u3092\u5229\u7528\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u306a\u304a\u9759\u96fb\u6c17\u306b\u3088\u308b\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u3064\u3044\u3066\u3082\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u901f\u3055\u3092\u8a08\u7b97\u3057\u305f\u3044\u5834\u5408\u3001\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u3092\u4f7f\u3044\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u3089\u304c\u96fb\u4f4d\u3068\u96fb\u5834\u3067\u91cd\u8981\u306a\u516c\u5f0f\u306e\u610f\u5473\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u79c1\u305f\u3061\u306b\u3068\u3063\u3066\u8eab\u8fd1\u3067\u3042\u308a\u3001\u65e5\u5e38\u751f\u6d3b\u3067\u3072\u3093\u3071\u3093\u306b\u5229\u7528\u3059\u308b\u5358\u4f4d\u304cV\uff08\u30dc\u30eb\u30c8\uff09\u3067\u3059\u3002\u96fb\u4f4d\u306e\u5358\u4f4d\u304c\u30dc\u30eb\u30c8\u3067\u3059\u3002 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