{"id":9295,"date":"2022-08-27T21:09:42","date_gmt":"2022-08-27T12:09:42","guid":{"rendered":"https:\/\/hatsudy.com\/jp\/?p=9295"},"modified":"2022-09-14T08:58:58","modified_gmt":"2022-09-13T23:58:58","slug":"string","status":"publish","type":"post","link":"https:\/\/hatsudy.com\/jp\/string.html","title":{"rendered":"\u5f26\u306b\u751f\u3058\u308b\u5b9a\u5e38\u6ce2\uff1a\u5f26\u306e\u56fa\u6709\u632f\u52d5\u30fb\u57fa\u672c\u632f\u52d5\u3068\u516c\u5f0f"},"content":{"rendered":"\n<p>\u30ae\u30bf\u30fc\u306a\u3069\u306e\u5f26\u697d\u5668\u3067\u306f\u3001\u5f26\u3092\u5f3e\u304f\u3053\u3068\u306b\u3088\u3063\u3066\u97f3\u304c\u51fa\u307e\u3059\u3002\u307e\u305f\u30c8\u30e9\u30f3\u30da\u30c3\u30c8\u3084\u30d5\u30eb\u30fc\u30c8\u306a\u3069\u306e\u7ba1\u697d\u5668\u306b\u3064\u3044\u3066\u3082\u3001\u97f3\u3092\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u3053\u308c\u3089\u306e\u697d\u5668\u3067\u306f\u97f3\u3092\u5909\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u697d\u5668\u3092\u5229\u7528\u3057\u3066\u6f14\u594f\u3059\u308b\u3068\u304d\u3001\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u97f3\u8272\u304c\u6c7a\u307e\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u4f8b\u3048\u3070\u3001\u30ae\u30bf\u30fc\u306e\u5f26\u3092\u62bc\u3055\u3048\u308b\u3068\u9ad8\u3044\u97f3\u304c\u51fa\u308b\u306e\u306f\u306a\u305c\u306a\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u5f26\u306f\u632f\u52d5\u3057\u307e\u3059\u3057\u3001\u97f3\u3082\u632f\u52d5\u306b\u3088\u3063\u3066\u4f1d\u308f\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u3053\u308c\u3089\u306f\u6ce2\u3067\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5f26\u304c\u632f\u52d5\u3059\u308b\u3053\u3068\u3067\u5b9a\u5e38\u6ce2\u3092\u4f5c\u308a\u3001\u7d50\u679c\u3068\u3057\u3066\u697d\u5668\u306f\u97f3\u3092\u4f5c\u308a\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u751f\u3058\u308b\u5b9a\u5e38\u6ce2\u306e\u6ce2\u9577\u3084\u5f26\u306e\u9577\u3055\u3001\u6ce2\u306e\u901f\u3055\u3001\u632f\u52d5\u6570\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u3053\u308c\u3089\u306e\u7269\u7406\u73fe\u8c61\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u5f26\u306b\u751f\u3058\u308b\u5b9a\u5e38\u6ce2\u306b\u3064\u3044\u3066\u3001\u5b9f\u969b\u306e\u7269\u7406\u73fe\u8c61\u3068\u6bd4\u8f03\u3057\u3066\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h2>\u5f26\u306e\u56fa\u5b9a\u632f\u52d5\uff1a\u57fa\u672c\u632f\u52d5\u3068\\(n\\)\u500d\u632f\u52d5\u306e\u9055\u3044<\/h2>\n<p>\u5f26\u3092\u5f3e\u304f\u3068\u3001\u97f3\u304c\u9cf4\u308a\u307e\u3059\u3002\u97f3\u304c\u9cf4\u3063\u3066\u3044\u308b\u3068\u304d\u3001\u5fc5\u305a\u5f26\u306f\u632f\u52d5\u3057\u3066\u3044\u307e\u3059\u3002\u5f26\u3067\u306f\u3001\u5fc5\u305a\u4e21\u7aef\u304c\u56fa\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a<span style=\"color: #0000ff;\">\u4e21\u7aef\u3067\u6ce2\u306e\u56fa\u5b9a\u7aef\u53cd\u5c04\u304c\u8d77\u3053\u308a\u307e\u3059\u3002<\/span>\u3053\u3046\u3057\u30662\u3064\u306e\u6ce2\u304c\u91cd\u306a\u308a\u3001\u5b9a\u5e38\u6ce2\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u5f26\u3067\u306f\u4e21\u7aef\u304c\u56fa\u5b9a\u7aef\u53cd\u5c04\u306b\u306a\u308b\u305f\u3081\u3001\u4e21\u7aef\u306f\u5fc5\u305a\u7bc0\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/08\/pdk14.jpg\" alt=\"\" width=\"437\" height=\"89\" class=\"aligncenter size-full wp-image-9350\" \/><\/p>\n<p>\u5f26\u3092\u5f3e\u304f\u3068\u304d\u306b\u73fe\u308c\u308b\u3053\u306e\u3088\u3046\u306a\u632f\u52d5\u3092\u5f26\u306e\u56fa\u6709\u632f\u52d5\u3068\u3044\u3044\u307e\u3059\u3002\u5b9a\u5e38\u6ce2\u304c\u4f5c\u3089\u308c\u308b\u3068\u304d\u3001\u4e21\u7aef\u304c\u7bc0\u306b\u306a\u308b\u306e\u304c\u5f26\u306e\u56fa\u6709\u632f\u52d5\u3067\u3059\u3002\u307e\u305f\u3001\u3053\u306e\u3068\u304d\u306e\u632f\u52d5\u6570\u3092\u56fa\u6709\u632f\u52d5\u6570\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u3069\u306e\u3088\u3046\u306b\u5f26\u3092\u632f\u52d5\u3055\u305b\u308b\u306e\u304b\u306b\u3088\u3063\u3066\u3001\u5b9a\u5e38\u6ce2\u306e\u5f62\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u5f26\u306e\u5834\u5408\u3001\u8179\u304c\u4e00\u3064\u3060\u3051\u3067\u3042\u308a\u3001\u6700\u3082\u30b7\u30f3\u30d7\u30eb\u306a\u632f\u52d5\u3092<span style=\"color: #ff0000;\">\u57fa\u672c\u632f\u52d5<\/span>\u3068\u3044\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001\u57fa\u672c\u632f\u52d5\u304c2\u3064\u3042\u308b\u5834\u5408\u306f2\u500d\u632f\u52d5\u3068\u3044\u3044\u307e\u3059\u3002\u307e\u305f\u57fa\u672c\u632f\u52d5\u304c3\u3064\u5b58\u5728\u3059\u308b\u5834\u5408\u30013\u500d\u632f\u52d5\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/08\/pdk15.jpg\" alt=\"\" width=\"600\" height=\"333\" class=\"aligncenter size-full wp-image-9351\" \/><\/p>\n<p>\u632f\u52d5\u306b\u3088\u3063\u3066\u5b9a\u5e38\u6ce2\u304c\u4f5c\u3089\u308c\u308b\u3068\u304d\u3001\u6700\u3082\u5c0f\u3055\u3044\u5358\u4f4d\u304c\u57fa\u672c\u632f\u52d5\u3067\u3059\u3002\u305f\u3060\u5b9a\u5e38\u6ce2\u304c\u4f5c\u3089\u308c\u308b\u3068\u304d\u3001\u57fa\u672c\u632f\u52d5\u304c\u8907\u6570\u4f5c\u3089\u308c\u308b\u3053\u3068\u3082\u3042\u308b\u306e\u3067\u3059\u3002\u3053\u306e\u3068\u304d\u3001\u57fa\u672c\u632f\u52d5\u304c\\(n\\)\u500b\u5b58\u5728\u3059\u308b\u632f\u52d5\u3092\\(n\\)\u500d\u632f\u52d5\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n<h3>\u5f26\u306e\u9577\u3055\\(l\\)\u3068\u6ce2\u9577\\(\u03bb\\)\u3092\u8868\u3059\u5f0f<\/h3>\n<p>\u305d\u308c\u3067\u306f\u3001\u5f26\u306e\u9577\u3055\\(l\\)\u3068\u6ce2\u9577\\(\u03bb\\)\u3092\u5229\u7528\u3057\u3066\u5f0f\u3092\u4f5c\u308a\u307e\u3057\u3087\u3046\u3002\u57fa\u672c\u632f\u52d5\u3067\u306e\u5f26\u306e\u9577\u3055\u306b\u7740\u76ee\u3059\u308b\u3068\u3001\u5f0f\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u57fa\u672c\u632f\u52d5\u3067\u306f\u3001\u5f26\u306e\u9577\u3055\\(l\\)\u306f\u6ce2\u9577\u306e\u534a\u5206\u3068\u306a\u3063\u3066\u3044\u308b\u306e\u3067\\(\\displaystyle\\frac{\u03bb}{2}\\)\u3068\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u57fa\u672c\u632f\u52d5\u306e\u9577\u3055\u306f\u5f26\u306e\u9577\u3055\\(l\\)\u3068\u4e00\u81f4\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u4ee5\u4e0b\u306e\u5f0f\u3092\u4f5c\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(l=\\displaystyle\\frac{\u03bb}{2}\\)<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/08\/pdk16.jpg\" alt=\"\" width=\"444\" height=\"139\" class=\"aligncenter size-full wp-image-9352\" \/><\/p>\n<p>\u305d\u308c\u3067\u306f\u30012\u500d\u632f\u52d5\u30843\u500d\u632f\u52d5\u3067\u306f\u3069\u306e\u3088\u3046\u306a\u5f0f\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u304b\u3002\u5f26\u306e\u9577\u3055\\(l\\)\u306f\u540c\u3058\u3067\u3042\u308b\u3082\u306e\u306e\u30012\u500d\u632f\u52d5\u30843\u500d\u632f\u52d5\u3067\u306f\u6ce2\u9577\\(\u03bb\\)\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u5f0f\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>2\u500d\u632f\u52d5\uff1a\\(l=\u03bb\\)<\/li>\n<li>3\u500d\u632f\u52d5\uff1a\\(l=\\displaystyle\\frac{3}{2}\u03bb\\)<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/08\/pdk17.jpg\" alt=\"\" width=\"548\" height=\"273\" class=\"aligncenter size-full wp-image-9353\" \/><\/p>\n<p>\u3053\u3046\u3057\u3066\u3001\u305d\u308c\u305e\u308c\u306e\u30b1\u30fc\u30b9\u3067\u5f26\u306e\u9577\u3055\\(l\\)\u3068\u6ce2\u9577\\(\u03bb\\)\u306e\u95a2\u4fc2\u3092\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<h3>\u56fa\u6709\u632f\u52d5\u6570\u3092\u901f\u3055\\(v\\)\u3067\u8868\u3059<\/h3>\n<p>\u307e\u305f\\(v=f\u03bb\\)\u3067\u3042\u308b\u305f\u3081\u3001\\(\u03bb=\\displaystyle\\frac{v}{f}\\)\u3067\u3059\u3002\u305d\u3053\u3067\u3001\u57fa\u672c\u632f\u52d5\u306e\u5f0f\u306b\u4ee3\u5165\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\\(l=\\displaystyle\\frac{\u03bb}{2}\\)<\/p>\n<p>\\(l=\\displaystyle\\frac{v}{2f}\\)<\/p>\n<p>\\(f=\\displaystyle\\frac{v}{2l}\\)<\/p>\n<p>\u3053\u3046\u3057\u3066\u3001\u57fa\u672c\u632f\u52d5\u3067\u306e\u632f\u52d5\u6570\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\\(f=\\displaystyle\\frac{v}{2l}\\)\u304c\u57fa\u672c\u632f\u52d5\u3067\u306e\u56fa\u6709\u632f\u52d5\u6570\u3067\u3059\u3002\u306a\u304a\u3001\u540c\u69d8\u306b\u8a08\u7b97\u3059\u308b\u3068\u56fa\u6709\u632f\u52d5\u6570\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u57fa\u672c\u632f\u52d5\uff1a\\(f=\\displaystyle\\frac{v}{2l}\\)<\/li>\n<li>2\u500d\u632f\u52d5\uff1a\\(f=\\displaystyle\\frac{v}{l}\\)<\/li>\n<li>3\u500d\u632f\u52d5\uff1a\\(f=\\displaystyle\\frac{3v}{2l}\\)<\/li>\n<\/ul>\n<p>\u3064\u307e\u308a\\(n\\)\u500d\u632f\u52d5\u3067\u306f\u3001\u56fa\u6709\u632f\u52d5\u6570\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(f=\\displaystyle\\frac{v}{2l}n\\)<\/li>\n<\/ul>\n<p>\u3053\u306e\u516c\u5f0f\u3092\u899a\u3048\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u56f3\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u5f0f\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u306a\u304a\u5f26\u306e\u9577\u3055\u304c\u5206\u6bcd\u306b\u3042\u308b\u305f\u3081\u3001\u5f26\u306e\u9577\u3055\u306f\u632f\u52d5\u6570\u306b\u95a2\u4fc2\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u5f26\u304c\u9577\u3044\u307b\u3069\u632f\u52d5\u6570\u306f\u5c0f\u3055\u304f\u306a\u308a\u3001\u97f3\u304c\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u30ae\u30bf\u30fc\u306e\u5f26\u3092\u624b\u3067\u62bc\u3055\u3048\u308b\u3068\u3001\u62bc\u3055\u3048\u305f\u90e8\u5206\u304c\u56fa\u5b9a\u7aef\u3068\u306a\u308a\u3001\u5f26\u304c\u77ed\u304f\u306a\u308b\u3053\u3068\u3067\u632f\u52d5\u6570\u306f\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u3046\u3057\u3066\u3001\u9ad8\u3044\u97f3\u3092\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u7269\u7406\u3067\u632f\u52d5\u6570\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u697d\u5668\u306e\u4ed5\u7d44\u307f\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u7269\u7406\u3092\u5b66\u3076\u3053\u3068\u3067\u3001\u81ea\u7136\u73fe\u8c61\u304c\u8d77\u304d\u3066\u3044\u308b\u7406\u7531\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u306e\u3067\u3059\u3002<\/p>\n<h2>\u5f26\u3092\u4f1d\u308f\u308b\u901f\u3055\\(v\\)\u3092\u8868\u3059\u516c\u5f0f<\/h2>\n<p>\u6b21\u306b\u3001\u5f26\u3092\u4f1d\u308f\u308b\u901f\u3055\\(v\\)\u3092\u8868\u3059\u516c\u5f0f\u3092\u899a\u3048\u307e\u3057\u3087\u3046\u3002\u5f26\u3092\u4f1d\u308f\u308b\u901f\u3055\\(v\\)\u306f\u3001\u5f26\u306e\u5f35\u529b\\(S\\)N\u3068\u7dda\u5bc6\u5ea6\\(\u03c1\\)kg\/m\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u4ee5\u4e0b\u306e\u516c\u5f0f\u3067\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(v=\\sqrt{\\displaystyle\\frac{S}{\u03c1}}\\)<\/li>\n<\/ul>\n<p><span style=\"color: #0000ff;\">\u9ad8\u6821\u7269\u7406\u3067\u306f\u3001\u3053\u306e\u516c\u5f0f\u306f\u899a\u3048\u3066\u3057\u307e\u3063\u3066\u8a08\u7b97\u3067\u5229\u7528\u3059\u308b\u3068\u3044\u3044\u3067\u3059\u3002<\/span>\u672c\u6765\u3001\u7269\u7406\u3067\u516c\u5f0f\u306e\u6697\u8a18\u3092\u3059\u308b\u306e\u306f\u597d\u307e\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3053\u306e\u516c\u5f0f\u306b\u3064\u3044\u3066\u306f\u3001\u516c\u5f0f\u3092\u5f97\u308b\u904e\u7a0b\u304c\u8907\u96d1\u306a\u306e\u3067\u6697\u8a18\u3059\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u306a\u304a\u5f26\u697d\u5668\u3067\u306f\u3001\u5f26\u306e\u5f35\u529b\u3092\u5f37\u304f\u3059\u308b\u307b\u3069\u97f3\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5f26\u306e\u5f35\u529b\u304c\u5f37\u3044\u3068\u6ce2\u304c\u901f\u304f\u306a\u308a\u3001\u7d50\u679c\u3068\u3057\u3066\u632f\u52d5\u6570\u304c\u5927\u304d\u304f\u306a\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u540c\u3058\u5f35\u529b\u3067\u3042\u3063\u3066\u3082\u3001\u592a\u3044\u5f26\uff08\u7dda\u5bc6\u5ea6\u306e\u5927\u304d\u3044\u5f26\uff09\u3067\u306f\u97f3\u304c\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002\u516c\u5f0f\u3092\u898b\u3066\u308f\u304b\u308b\u901a\u308a\u3001\u7dda\u5bc6\u5ea6\u304c\u5927\u304d\u3044\u3068\u6ce2\u306e\u30b9\u30d4\u30fc\u30c9\u306f\u9045\u304f\u306a\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u632f\u52d5\u6570\u304c\u5c0f\u3055\u304f\u306a\u308a\u3001\u4f4e\u3044\u97f3\u306b\u306a\u308b\u306e\u3067\u3059\u3002<\/p>\n<h2>\u5f26\u306e\u632f\u52d5\u306b\u95a2\u308f\u308b\u7df4\u7fd2\u554f\u984c<\/h2>\n<p>\u305d\u308c\u3067\u306f\u3001\u516c\u5f0f\u3092\u5229\u7528\u3057\u3066\u5f26\u306b\u751f\u3058\u308b\u5b9a\u5e38\u6ce2\u306e\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>\u7dbf\u5bc6\u5ea6\\(\u03c1\\)\u306e\u5f26\u306b\u96fb\u78c1\u97f3\u3055\u3092\u4e0b\u56f3\u306e\u3088\u3046\u306b\u3064\u3051\u3001\u5f26\u306e\u9577\u3055\u304c\\(l\\)\u306b\u306a\u308b\u3088\u3046\u306b\u8abf\u7bc0\u3057\u3001\u8cea\u91cf\\(m\\)\u306e\u91cd\u308a\u3092\u4ed8\u3051\u307e\u3057\u305f\u3002\u5f26\u3092\u632f\u52d5\u3055\u305b\u308b\u3068\u3001\u8179\u304c3\u3064\u306e\u5b9a\u5e38\u6ce2\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u306a\u304a\u3001\u91cd\u529b\u52a0\u901f\u5ea6\u3092\\(g\\)\u3068\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/08\/pdk7.jpg\" alt=\"\" width=\"468\" height=\"222\" class=\"aligncenter size-full wp-image-9335\" \/><\/p>\n<ol>\n<li>\u96fb\u78c1\u97f3\u3055\u306e\u632f\u52d5\u6570\u3092\u6c42\u3081\u307e\u3057\u3087\u3046\u3002<\/li>\n<li>\u8cea\u91cf\\(M\\)\u306e\u91cd\u308a\u3092\u52a0\u3048\u308b\u3068\u3001\u5b9a\u5e38\u6ce2\u306e\u8179\u304c2\u3064\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u632f\u52d5\u6570\u304c\u540c\u3058\u5834\u5408\u3001\\(M\\)\u306f\\(m\\)\u306e\u4f55\u500d\u3067\u3057\u3087\u3046\u304b\u3002<\/li>\n<\/ol>\n<p><strong>1) \u96fb\u78c1\u97f3\u3055\u306e\u632f\u52d5\u6570\u3092\u6c42\u3081\u307e\u3057\u3087\u3046<\/strong><\/p>\n<p>\u8179\u304c3\u3064\u3067\u3042\u308b\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u56f3\u3092\u4f5c\u308c\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/08\/pdk18.jpg\" alt=\"\" width=\"465\" height=\"175\" class=\"aligncenter size-full wp-image-9354\" \/><\/p>\n<p>\u305d\u3053\u3067\u3001\u5f26\u306e\u9577\u3055\\(l\\)\u3068\u6ce2\u9577\\(\u03bb\\)\u3092\u5229\u7528\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u5f0f\u3092\u4f5c\u308c\u307e\u3059\u3002<\/p>\n<p>\\(l=\\displaystyle\\frac{3}{2}\u03bb\\)<\/p>\n<p>\\(v=f\u03bb\\)\u3088\u308a\u3001\\(\u03bb=\\displaystyle\\frac{v}{f}\\)\u306a\u306e\u3067\u3001\u5f0f\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5909\u5f62\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\\(l=\\displaystyle\\frac{3}{2}\u03bb\\)<\/p>\n<p>\\(l=\\displaystyle\\frac{3v}{2f}\\)<\/p>\n<p>\\(f=\\displaystyle\\frac{3v}{2l}\\)<\/p>\n<p>\u307e\u305f\u529b\u306e\u3064\u308a\u5408\u3044\u3088\u308a\u3001\u5f35\u529b\\(S\\)\u306f\\(mg\\)\u3067\u3059\u3002\u305d\u3053\u3067\u6ce2\u306e\u901f\u3055\u3092\u5f97\u308b\u516c\u5f0f\u3092\u5229\u7528\u3057\u3001\u4ee5\u4e0b\u306e\u5f0f\u3092\u4f5c\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\\(v=\\sqrt{\\displaystyle\\frac{S}{\u03c1}}\\)<\/p>\n<p>\\(v=\\sqrt{\\displaystyle\\frac{mg}{\u03c1}}\\)<\/p>\n<p>\u305d\u3053\u3067\u3001\\(v=\\sqrt{\\displaystyle\\frac{mg}{\u03c1}}\\)\u3092\\(f=\\displaystyle\\frac{3v}{2l}\\)\u306b\u4ee3\u5165\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\\(f=\\displaystyle\\frac{3v}{2l}\\)<\/p>\n<p>\\(f=\\displaystyle\\frac{3}{2l}\\sqrt{\\displaystyle\\frac{mg}{\u03c1}}\\)<\/p>\n<p>\u3053\u3046\u3057\u3066\u3001\u632f\u52d5\u6570\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p><strong>2) \u8cea\u91cf\\(M\\)\u306e\u91cd\u308a\u3092\u52a0\u3048\u308b\u3068\u3001\u5b9a\u5e38\u6ce2\u306e\u8179\u304c2\u3064\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u632f\u52d5\u6570\u304c\u540c\u3058\u5834\u5408\u3001\\(M\\)\u306f\\(m\\)\u306e\u4f55\u500d\u3067\u3057\u3087\u3046\u304b<\/strong><\/p>\n<p>\u8cea\u91cf\\(M\\)\u306e\u91cd\u308a\u304c\u52a0\u308f\u308a\u3001\u5b9a\u5e38\u6ce2\u306e\u8179\u304c2\u3064\u306b\u306a\u308b\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u56f3\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/08\/pdk19.jpg\" alt=\"\" width=\"479\" height=\"207\" class=\"aligncenter size-full wp-image-9355\" \/><\/p>\n<p>\u5148\u307b\u3069\u3068\u540c\u3058\u3088\u3046\u306b\u3001\u5f26\u306e\u9577\u3055\\(l\\)\u3068\u6ce2\u9577\\(\u03bb\\)\u3092\u5229\u7528\u3057\u3066\u5f0f\u3092\u4f5c\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\\(l=\u03bb\\)<\/p>\n<p>\\(\u03bb=\\displaystyle\\frac{v}{f}\\)\u3088\u308a\u3001\u4ee5\u4e0b\u306e\u5f0f\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\\(l=\\displaystyle\\frac{v}{f}\\)<\/p>\n<p>\\(f=\\displaystyle\\frac{v}{l}\\)<\/p>\n<p>\u632f\u52d5\u6570\u306f\u540c\u3058\u3067\u3042\u308b\u305f\u3081\u3001\\(f=\\displaystyle\\frac{3}{2l}\\sqrt{\\displaystyle\\frac{mg}{\u03c1}}\\)\u3092\u5229\u7528\u3057\u3001\u5f0f\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5909\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\\(f=\\displaystyle\\frac{v}{l}\\)<\/p>\n<p>\\(\\displaystyle\\frac{3}{2l}\\sqrt{\\displaystyle\\frac{mg}{\u03c1}}=\\displaystyle\\frac{v}{l}\\)<\/p>\n<p>\\(\\displaystyle\\frac{3}{2}\\sqrt{\\displaystyle\\frac{mg}{\u03c1}}=v\\)<\/p>\n<p>\u306a\u304a\u3001\u5f35\u529b\\(S\\)\u306f\\((m+M)g\\)\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u901f\u3055\\(v\\)\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\\(v=\\sqrt{\\displaystyle\\frac{(m+M)g}{\u03c1}}\\)<\/p>\n<p>\u305d\u3053\u3067\u3001\\(v=\\sqrt{\\displaystyle\\frac{(m+M)g}{\u03c1}}\\)\u3092\u4ee3\u5165\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\\(\\displaystyle\\frac{3}{2}\\sqrt{\\displaystyle\\frac{mg}{\u03c1}}=v\\)<\/p>\n<p>\\(\\displaystyle\\frac{3}{2}\\sqrt{\\displaystyle\\frac{mg}{\u03c1}}=\\sqrt{\\displaystyle\\frac{(m+M)g}{\u03c1}}\\)<\/p>\n<p>\\(\\displaystyle\\frac{9}{4}m=m+M\\)<\/p>\n<p>\\(M=\\displaystyle\\frac{5}{4}m\\)<\/p>\n<p>\u3053\u3046\u3057\u3066\u3001\\(M\\)\u306e\u8cea\u91cf\u306f\\(m\\)\u306e\\(\\displaystyle\\frac{5}{4}\\)\u500d\u3068\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<h2>\u5f26\u306b\u751f\u3058\u308b\u5b9a\u5e38\u6ce2\u306e\u7279\u5fb4\u3092\u77e5\u308b<\/h2>\n<p>\u6ce2\u3092\u7406\u89e3\u3059\u308b\u3068\u3001\u697d\u5668\u3092\u5229\u7528\u3057\u3066\u97f3\u3092\u51fa\u3059\u3068\u304d\u306e\u539f\u7406\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u697d\u5668\u3067\u5f26\u304c\u5229\u7528\u3055\u308c\u308b\u3053\u3068\u306f\u591a\u304f\u3001\u30ae\u30bf\u30fc\u306a\u3069\u306e\u5f26\u697d\u5668\u3067\u306f\u4e21\u7aef\u304c\u56fa\u5b9a\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u56fa\u5b9a\u7aef\u53cd\u5c04\u306b\u3088\u3063\u3066\u5b9a\u5e38\u6ce2\u304c\u751f\u307e\u308c\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u5f26\u306b\u751f\u3058\u308b\u5b9a\u5e38\u6ce2\u306e\u6027\u8cea\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u4e21\u7aef\u3067\u56fa\u5b9a\u7aef\u53cd\u5c04\u3059\u308b\u305f\u3081\u3001\u5f26\u306e\u4e21\u7aef\u306f\u5fc5\u305a\u7bc0\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u8179\u306e\u6570\u306b\u3088\u3063\u3066\u3001\u57fa\u672c\u632f\u52d5\u30012\u500d\u632f\u52d5\u30013\u500d\u632f\u52d5\u3068\u6ce2\u9577\u306e\u9577\u3055\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u5f26\u306e\u9577\u3055\u3092\u5229\u7528\u3057\u3001\u5f0f\u3092\u4f5c\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u307e\u305f\u6ce2\u9577\u306b\u95a2\u3059\u308b\u516c\u5f0f\u3092\u5229\u7528\u3057\u3001\u632f\u52d5\u6570\u3092\u8a08\u7b97\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u5f26\u306b\u751f\u3058\u308b\u5b9a\u5e38\u6ce2\u306e\u5f0f\u3092\u5229\u7528\u3059\u308c\u3070\u3001\u306a\u305c\u5f26\u304c\u77ed\u3044\u3068\u9ad8\u3044\u97f3\u3092\u751f\u3058\u308b\u306e\u304b\u308f\u304b\u308a\u307e\u3059\u3002\u307e\u305f\u592a\u3044\u5f26\u3067\u306f\u3001\u306a\u305c\u97f3\u304c\u4f4e\u304f\u306a\u308b\u306e\u304b\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u7269\u7406\u73fe\u8c61\u306f\u6570\u5f0f\u3067\u8aac\u660e\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u5f26\u306e\u56fa\u6709\u632f\u52d5\u3084\\(n\\)\u500d\u632f\u52d5\u306e\u5185\u5bb9\u3092\u7406\u89e3\u3057\u3001\u516c\u5f0f\u3092\u5229\u7528\u3057\u3066\u5f0f\u3092\u4f5c\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u3087\u3046\u3002\u5b9a\u5e38\u6ce2\u306e\u6027\u8cea\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u5f26\u306b\u751f\u3058\u308b\u5b9a\u5e38\u6ce2\u306e\u8a08\u7b97\u554f\u984c\u3092\u89e3\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30ae\u30bf\u30fc\u306a\u3069\u306e\u5f26\u697d\u5668\u3067\u306f\u3001\u5f26\u3092\u5f3e\u304f\u3053\u3068\u306b\u3088\u3063\u3066\u97f3\u304c\u51fa\u307e\u3059\u3002\u307e\u305f\u30c8\u30e9\u30f3\u30da\u30c3\u30c8\u3084\u30d5\u30eb\u30fc\u30c8\u306a\u3069\u306e\u7ba1\u697d\u5668\u306b\u3064\u3044\u3066\u3082\u3001\u97f3\u3092\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u3053\u308c\u3089\u306e\u697d\u5668\u3067\u306f\u97f3\u3092\u5909\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u305d\u308c\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u697d\u5668\u3092\u5229\u7528\u3057\u3066\u6f14\u594f\u3059\u308b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9340,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":{"0":"post-9295","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-physics-2"},"_links":{"self":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts\/9295","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/comments?post=9295"}],"version-history":[{"count":7,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts\/9295\/revisions"}],"predecessor-version":[{"id":9702,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts\/9295\/revisions\/9702"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/media\/9340"}],"wp:attachment":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/media?parent=9295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/categories?post=9295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/tags?post=9295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}