{"id":42802,"date":"2024-03-30T14:38:29","date_gmt":"2024-03-30T14:38:29","guid":{"rendered":"https:\/\/science-hub.click\/%E6%8C%AF%E3%82%8A%E5%AD%90%E8%A8%88%E9%87%8F-%E5%AE%9A%E7%BE%A9\/"},"modified":"2024-03-30T14:38:29","modified_gmt":"2024-03-30T14:38:29","slug":"%E6%8C%AF%E3%82%8A%E5%AD%90%E8%A8%88%E9%87%8F-%E5%AE%9A%E7%BE%A9","status":"publish","type":"post","link":"https:\/\/science-hub.click\/?p=42802","title":{"rendered":"\u632f\u308a\u5b50\u8a08\u91cf &#8211; \u5b9a\u7fa9"},"content":{"rendered":"<div><div><h2>\u5c0e\u5165<\/h2><p>\u91cd\u5fc3\u3092\u901a\u3089\u305a\u3001<span><a href=\"https:\/\/science-hub.click\/?p=103313\">\u91cd\u529b<\/a><\/span><span><a href=\"https:\/\/science-hub.click\/?p=93469\">\u5834\u5185<\/a><\/span>\u306b\u7f6e\u304b\u308c\u305f\u8ef8 (\u539f\u5247\u3068\u3057\u3066\u6c34\u5e73)<span><a href=\"https:\/\/science-hub.click\/?p=18982\">\u306e<\/a><\/span>\u5468\u308a\u3092\u79fb\u52d5\u3059\u308b\u56fa\u4f53\u3092<b>\u8a08\u91cf\u632f\u308a\u5b50<\/b>\u3068\u547c\u3073\u307e\u3059\u3002\u56fa\u4f53\u306f\u3001<span>\u91cd\u5fc3<\/span>\u304c\u8ef8\u306b\u5bfe\u3057\u3066<span><a href=\"https:\/\/science-hub.click\/?p=54763\">\u5782\u76f4\u3067<\/a><\/span>\u3042\u308b\u5e73\u8861 (\u5b89\u5b9a) \u4f4d\u7f6e\u304b\u3089\u305a\u308c\u308b\u3068\u3001\u3053\u306e\u3044\u308f\u3086\u308b\u5e73\u8861\u4f4d\u7f6e\u306e\u4e21\u5074\u3067\u632f\u52d5\u3057\u59cb\u3081\u307e\u3059\u3002\u6642\u8a08\u306e\u632f\u308a\u5b50\u3084<span><a href=\"https:\/\/science-hub.click\/?p=93300\">\u30d6\u30e9\u30f3\u30b3<\/a><\/span>\u306a\u3069\u306f\u91cd\u3044\u632f\u308a\u5b50\u3092\u69cb\u6210\u3057\u307e\u3059\u3002<\/p><p>\u6700\u3082\u5358\u7d14\u306a\u30b1\u30fc\u30b9\u306f\u3001\u7269\u4f53\u306e\u8cea\u91cf\u306b\u6bd4\u3079\u3066\u7121\u8996\u3067\u304d\u308b<span><a href=\"https:\/\/science-hub.click\/?p=40118\">\u8cea\u91cf<\/a><\/span>\u306e\u30ef\u30a4\u30e4\u30fc (\u307e\u305f\u306f\u30ed\u30c3\u30c9) \u306b\u3076\u3089\u4e0b\u304c\u3063\u3066\u3044\u308b\u5c0f\u3055\u306a\u91cd\u3044<span>\u7269\u4f53<\/span>\u304b\u3089\u306a\u308b<span><a href=\"https:\/\/science-hub.click\/?p=27022\">\u632f\u308a\u5b50<\/a><\/span>\u3067\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u632f\u308a\u5b50\u3092<b>\u5358\u632f\u308a\u5b50<\/b>\u3068\u3044\u3044\u307e\u3059\u3002<\/p><p>\u5358\u632f\u308a\u5b50\u306f\u3001<span><a href=\"https:\/\/science-hub.click\/?p=32086\">\u30ac\u30ea\u30ec\u30aa\u304c<\/a><\/span>\u8a73\u7d30\u304b\u3064<span><a href=\"https:\/\/science-hub.click\/?p=87911\">\u79d1\u5b66\u7684<\/a><\/span>\u306b\u7814\u7a76\u3057\u305f\u305f\u3081\u3001\u6b74\u53f2\u7684\u306b\u91cd\u8981\u3067\u3059\u3002<\/p><figure class=\"wp-block-image size-large is-style-default\">\n<img decoding=\"async\" alt=\"\u632f\u308a\u5b50\u8a08\u91cf - \u5b9a\u7fa9\" class=\"aligncenter\" onerror=\"this.style.display=none;\" src=\"https:\/\/img.youtube.com\/vi\/R7BFt0JW_54\/0.jpg\" style=\"width:100%;\"\/><\/figure><h2>\u7c21\u6613\u8a08\u91cf\u632f\u308a\u5b50\u30e2\u30c7\u30eb\u306e\u7406\u8ad6\u7684\u7814\u7a76<\/h2><p><span><a href=\"https:\/\/science-hub.click\/?p=42948\">\u6a5f\u68b0\u7684\u30a8\u30cd\u30eb\u30ae\u30fc<\/a><\/span>\u306e\u4fdd\u5b58\u304b\u3089\u5358\u7d14\u306b<span>\u632f\u52d5<\/span>\u904b\u52d5\u306e\u5fae\u5206<span><a href=\"https:\/\/science-hub.click\/?p=66517\">\u65b9\u7a0b\u5f0f<\/a><\/span>\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6469\u64e6\u3092\u7121\u8996\u3059\u308b\u3068\u3001\u632f\u308a\u5b50\u306e<span><a href=\"https:\/\/science-hub.click\/?p=19376\">\u6a5f\u68b0\u7684<\/a><\/span><span><a href=\"https:\/\/science-hub.click\/?p=54845\">\u30a8\u30cd\u30eb\u30ae\u30fc\u306f<\/a><\/span>\u4e00\u5b9a\u3067\u3042\u308a\u3001\u305d\u308c\u306f<span><a href=\"https:\/\/science-hub.click\/?p=54507\">\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc<\/a><\/span>\u3068\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5408\u8a08\u3067\u3059\u3002<\/p><p>\u5358\u7d14\u306a\u79e4\u91cf\u632f\u308a\u5b50\u30e2\u30c7\u30eb\u306e\u5834\u5408\u3001\u7269\u4f53\u306f\u70b9\u8cea\u91cf<i>m<\/i>\u306b\u9084\u5143\u3055\u308c\u3001\u8ef8\u304b\u3089\u8ddd\u96e2<i>l<\/i>\u3067\u79fb\u52d5\u3059\u308b\u3068\u8003\u3048\u307e\u3059 (\u30ef\u30a4\u30e4\u307e\u305f\u306f<span><a href=\"https:\/\/science-hub.click\/?p=15130\">\u30ed\u30c3\u30c9<\/a><\/span>\u306e\u9577\u3055\u3001\u975e\u4f38\u5f35\u6027\u304a\u3088\u3073\u8cea\u91cf\u304c\u306a\u3044\u3068\u8003\u3048\u3089\u308c\u307e\u3059)\u3002\u79c1\u305f\u3061\u306f\u6b21\u306e\u3088\u3046\u306b\u63a8\u6e2c\u3057\u307e\u3059\u3002 <\/p><dl><dd><div class=\"math-formual notranslate\">$$ {E_m = E_c+E_p= \\frac{1}{2}m l^2 \\dot{\\theta}^2+mgl(1-\\cos\\theta)=mgl(1-\\cos\\theta_o)} $$<\/div>\u3068<div class=\"math-formual notranslate\">$$ { \\dot{\\theta} = \\frac{d \\theta}{d t}} $$<\/div><\/dd><\/dl><ul><li> <i>g \u306f<\/i>\u91cd\u529b<span><a href=\"https:\/\/science-hub.click\/?p=19798\">\u52a0\u901f\u5ea6<\/a><\/span>\u3067\u3059\u3002<\/li><li> \u03b8 \u306f\u3001\u65e5\u4ed8 t \u306b\u304a\u3044\u3066\u632f\u308a\u5b50\u304c\u925b\u76f4\u65b9\u5411\u306b\u5bfe\u3057\u3066\u306a\u3059<span><a href=\"https:\/\/science-hub.click\/?p=108487\">\u89d2\u5ea6<\/a><\/span>\u3067\u3059\u3002<\/li><li> \u03b8 <sub>0<\/sub>\u306f\u6700\u5927\u89d2\u5ea6\u3067\u3059\u3002<\/li><\/ul><p><br\/>\u6a5f\u68b0\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u4e00\u5b9a\u3067\u3042\u308b\u305f\u3081\u3001\u305d\u306e\u5fae\u5206\u5024\u306f\u30bc\u30ed\u306b\u306a\u308a\u307e\u3059\u3002\u6642\u9593\u306b\u95a2\u3057\u3066\u4e0a\u8a18\u306e\u95a2\u4fc2\u3092\u5c0e\u304d\u51fa\u3059\u3068\u3001\u5358\u7d14\u5316\u5f8c\u306b\u6b21\u306e\u3053\u3068\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 <\/p><dl><dd><dl><dd><div class=\"math-formual notranslate\">$$ {\\theta&#8221; + {g \\over l}\\sin \\theta = 0} $$<\/div><\/dd><\/dl><\/dd><\/dl><p>\u3053\u306e\u65b9\u7a0b\u5f0f\u306f<i>\u975e\u8abf\u548c\u767a\u632f\u5668<\/i>\u306e\u3082\u306e\u3001\u3064\u307e\u308a\u975e\u6b63\u5f26\u6ce2\u306e\u3082\u306e\u3067\u3059\u3002<\/p><p>\u632f\u52d5\u306e\u5468\u671f<i>T<\/i>\u306f\u52d5\u304d\u306e<span><a href=\"https:\/\/science-hub.click\/?p=63935\">\u632f\u5e45<\/a><\/span>\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p><p>\u4e00\u65b9\u3001\u5468\u671f\u306f\u8cea\u91cf\u306b\u4f9d\u5b58\u3057\u307e\u305b\u3093\u3002<\/p><figure class=\"wp-block-image size-large is-style-default\">\n<img decoding=\"async\" alt=\"\u632f\u308a\u5b50\u8a08\u91cf - \u5b9a\u7fa9\" class=\"aligncenter\" onerror=\"this.style.display=none;\" src=\"https:\/\/img.youtube.com\/vi\/KpWT-gQUmT0\/0.jpg\" style=\"width:100%;\"\/><\/figure><h3><span>\u632f\u52d5\u5468\u671f\u3092\u6b63\u78ba\u306b\u8868\u73fe<\/span><\/h3><p>\u5909\u6570\u3092\u6b21\u306e\u3088\u3046\u306b\u5206\u5272\u3057\u307e\u3059\u3002 <\/p><dl><dd><dl><dd><div class=\"math-formual notranslate\">$$ {  \\frac{m l^2\\,  (\\frac{d \\theta}{d t})^2}{2}-m g l \\cos(\\theta) = -m g l \\cos (\\theta_0)} $$<\/div><\/dd><dd><div class=\"math-formual notranslate\">$$ {  \\frac{ml^2  (\\frac{d \\theta}{d t})^2}{2} = m gl  ( \\cos(\\theta) &#8211; \\cos( \\theta_0))} $$<\/div><\/dd><\/dl><\/dd><\/dl><dl><dd><dl><dd><div class=\"math-formual notranslate\">$$ {  {({d t})^2} = \\frac{l \\, (d \\theta)^2}{2g (\\cos(\\theta) &#8211; \\cos(\\theta_0))}} $$<\/div>\u305d\u3057\u3066\u3053\u306e\u6700\u5f8c\u306e\u8868\u73fe\u306e\u6839\u3092\u3068\u308a\u307e\u3059<\/dd><dd><div class=\"math-formual notranslate\">$$ {  {d t} = \\sqrt{\\frac{l }{2g}}  \\frac{d \\theta}{\\sqrt{\\cos(\\theta) &#8211; \\cos(\\theta_0)}}} $$<\/div><\/dd><\/dl><\/dd><\/dl><p>\u632f\u5e45<span>\u03b8 <sub>0<\/sub><\/span>\u306e\u632f\u52d5\u5468\u671f\u306e\u6b63\u78ba\u306a\u5f0f\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 <\/p><dl><dd><dl><dd><div class=\"math-formual notranslate\">$$ { T= 4 \\sqrt{\\frac{l}{2g}}\\int_0^{\\theta_0}{\\frac{d \\theta}{\\sqrt{\\cos(\\theta) &#8211; \\cos(\\theta_0)}}} } $$<\/div><\/dd><\/dl><\/dd><\/dl><p>\u3053\u306e\u5f0f\u306f\u3001T= 0 \u304b\u3089<span>\u03b8 <sub><i>o<\/i><\/sub><\/span>\u307e\u3067\u306b\u304b\u304b\u308b\u6642\u9593\u306e 4 \u500d\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u76ee\u3059\u308b\u3053\u3068\u3067\u7c21\u5358\u306b\u63a8\u6e2c\u3067\u304d\u307e\u3059\u3002 <\/p><dl><dd><dl><dd><div class=\"math-formual notranslate\">$$ { T= 4 \\sqrt{\\frac{l}{ g}} K (\\sin \\frac{ \\theta_0}{ 2}) = T_0 {2K (\\sin \\frac{ \\theta_0}{ 2}) \\over \\pi}} $$<\/div><\/dd><\/dl><\/dd><\/dl><p>\u3053\u3053\u3067\u3001K \u306f\u3001\u4e00\u6b21<span><a href=\"https:\/\/science-hub.click\/?p=33686\">\u8fd1\u4f3c<\/a><\/span>\u306b\u5024\u3059\u308b\u7b2c 1<span><a href=\"https:\/\/science-hub.click\/?p=93809\">\u7a2e<\/a><\/span>\u5b8c\u5168<span><a href=\"https:\/\/science-hub.click\/?p=24759\">\u6955\u5186\u7a4d\u5206<\/a><\/span>\u3067\u3059\u3002 <div class=\"math-formual notranslate\">$$ {(1+\\frac{\\theta_0^2}{16}) } $$<\/div>\u305d\u3057\u3066\u3069\u3053\u3067<div class=\"math-formual notranslate\">$$ { T_0= 2\\pi \\sqrt{\\frac{l}{ g}}  } $$<\/div> \u3002<\/p><p>\u8868\u73fe<div class=\"math-formual notranslate\">$$ { T = T_0(1+\\frac{\\theta_0^2}{16}) } $$<\/div>\u30dc\u30eb\u30c0\u306e\u516c\u5f0f\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p><p> T \u3092\u7d1a\u6570\u5f62\u5f0f\u3067\u8868\u3059\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u5165\u308c\u305f\u3089<div class=\"math-formual notranslate\">$$ {\\gamma = \\sin\\left({\\theta_0 \\over 2}\\right)} $$<\/div> \u3001 \u305d\u308c\u3067 \uff1a <\/p><dl><dd><dl><dd><div class=\"math-formual notranslate\">$$ {T = 2\\pi \\sqrt{l \\over g} \\sum_{n=0}^\\infty {2n \\choose n}^2 {\\gamma^{2n} \\over 16^n}} $$<\/div> \u3001 \u307e\u305f\u306f<div class=\"math-formual notranslate\">$$ {{2n \\choose n}} $$<\/div>\u306f\u4e8c\u9805\u4fc2\u6570\u3067\u3059\u3002<\/dd><\/dl><\/dd><\/dl><p> \u03b3 \u3092 \u03b8 <sub>0<\/sub>\u306e\u95a2\u6570\u3068\u3057\u3066\u5c55\u958b\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002 <\/p><dl><dd><dl><dd><div class=\"math-formual notranslate\">$$ {T = 2\\pi\\sqrt{l \\over g} (1 + {\\theta_0^2 \\over 16} + {11\\theta_0^4 \\over 3072} + &#8230;)} $$<\/div> \u3002<\/dd><\/dl><\/dd><\/dl><p>\u4ee5\u4e0b\u306e<span><a href=\"https:\/\/science-hub.click\/?p=26304\">\u8868\u3067\u306f<\/a><\/span>\u89d2\u5ea6<span>\u304c\u5ea6<\/span>\u3067\u793a\u3055\u308c\u3001\u6700\u521d\u306e 2 \u5217\u306f<span>\u30e9\u30b8\u30a2\u30f3<\/span>\u3067\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p><p>\u306e\u4fa1\u5024\u89b3\u3068\u540c\u69d8\u306b\u3001 <div class=\"math-formual notranslate\">$$ {1+\\frac{\\theta_0^2}{16}= T_1\/T_0 } $$<\/div> \u3001 <div class=\"math-formual notranslate\">$$ {1+\\frac{\\theta_0^2}{16}+ {11\\theta_0^4 \\over 3072}=T_2\/T_0 } $$<\/div> \u3001\u305d\u3057\u3066\u6700\u5f8c\u306b<div class=\"math-formual notranslate\">$$ {T\/T_0 = {2K (\\sin \\frac{ \\theta_0}{ 2}) \\over \\pi}} $$<\/div> :<\/p><table><caption>\u4f5c\u6210\u3055\u308c\u305f\u8fd1\u4f3c\u306e\u54c1\u8cea\u306e\u8a55\u4fa1<\/caption><tr><th><div class=\"math-formual notranslate\">$$ {\\theta\\,} $$<\/div><\/th><th><div class=\"math-formual notranslate\">$$ {\\theta\\,} $$<\/div><\/th><th><div class=\"math-formual notranslate\">$$ {1+\\frac{\\theta_0^2}{16}} $$<\/div><\/th><th><div class=\"math-formual notranslate\">$$ {1+\\frac{\\theta_0^2}{16}+ {11\\theta_0^4 \\over 3072}} $$<\/div><\/th><th><div class=\"math-formual notranslate\">$$ {{2K (\\sin \\frac{ \\theta_0}{ 2}) \\over \\pi}} $$<\/div><\/th><\/tr><tr><td> 10<\/td><td> 0.175<\/td><td> 1.00<\/td><td> 1.00<\/td><td> 1.00<\/td><\/tr><tr><td> 20<\/td><td> 0.349<\/td><td> 1.01<\/td><td> 1.01<\/td><td> 1.01<\/td><\/tr><tr><td> 30<\/td><td> 0.524<\/td><td> 1.02<\/td><td> 1.02<\/td><td> 1.02<\/td><\/tr><tr><td> 40<\/td><td> 0.698<\/td><td> 1.03<\/td><td> 1.03<\/td><td> 1.03<\/td><\/tr><tr><td> 50<\/td><td> 0.873<\/td><td> 1.05<\/td><td> 1.05<\/td><td> 1.05<\/td><\/tr><tr><td> 60<\/td><td> 1,047<\/td><td> 1.07<\/td><td> 1.07<\/td><td> 1.07<\/td><\/tr><tr><td> 70<\/td><td> 1,222<\/td><td> 1.09<\/td><td> 1.10<\/td><td> 1.10<\/td><\/tr><tr><td> 80<\/td><td> 1,396<\/td><td> 1.12<\/td><td> 1.14<\/td><td> 1.14<\/td><\/tr><tr><td> 90<\/td><td> 1,571<\/td><td> 1.15<\/td><td> 1.18<\/td><td> 1.18<\/td><\/tr><tr><td> 100<\/td><td> 1,745<\/td><td> 1.19<\/td><td> 1.22<\/td><td> 1.23<\/td><\/tr><tr><td> 110<\/td><td> 1,920<\/td><td> 1.23<\/td><td> 1.28<\/td><td> 1.30<\/td><\/tr><tr><td> 120<\/td><td> 2,094<\/td><td> 1.27<\/td><td> 1.34<\/td><td> 1.37<\/td><\/tr><tr><td> 130<\/td><td> 2,269<\/td><td> 1.32<\/td><td> 1.42<\/td><td> 1.47<\/td><\/tr><tr><td> 140<\/td><td> 2,443<\/td><td> 1.37<\/td><td> 1.50<\/td><td> 1.60<\/td><\/tr><tr><td> 150<\/td><td> 2,618<\/td><td> 1.43<\/td><td> 1.60<\/td><td> 1.76<\/td><\/tr><tr><td> 160<\/td><td> 2,793<\/td><td> 1.49<\/td><td> 1.71<\/td><td> 2.01<\/td><\/tr><tr><td> 170<\/td><td> 2,967<\/td><td> 1.55<\/td><td> 1.83<\/td><td> 2.44<\/td><\/tr><tr><td> 180<\/td><td> 3,142<\/td><td> 1.62<\/td><td> 1.96 <\/td><td><div class=\"math-formual notranslate\">$$ {\\infty} $$<\/div><\/td><\/tr><\/table><p> <span>\u03b8 <sub><i>0<\/i><\/sub><\/span>\u306e\u89d2\u5ea6\u304c 50\u00b0 \u306e\u5834\u5408\u3001\u5468\u671f\u306f\u6b21\u306e\u5358\u7d14\u306a\u5f0f\u3067<span>\u4e0e\u3048\u3089\u308c\u308b<\/span>\u5468\u671f\u3088\u308a 5% \u5927\u304d\u304f\u306a\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002 <div class=\"math-formual notranslate\">$$ { T_0 = 2 \\pi \\sqrt{\\frac{l}{ g}} } $$<\/div>\u305d\u3057\u3066\u3001\u7b2c 2 \u9805\u306b\u3088\u308b\u88dc\u6b63\u306f 70\u00b0 \u3092\u8d85\u3048\u308b\u89d2\u5ea6\u3067\u306e\u307f\u8a8d\u8b58\u3055\u308c\u308b\u3053\u3068<\/p><h3><span>\u5fae\u5c0f\u632f\u52d5\u306e\u5468\u671f\u306e\u8fd1\u4f3c\u5f0f<\/span><\/h3><p>\u5c0f\u3055\u306a\u632f\u52d5\u306e\u5834\u5408\u3001\u5fae\u5206\u65b9\u7a0b\u5f0f\u306f\u8fd1\u4f3c\u7684\u306b\u6b21\u306e\u3088\u3046\u306b\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 <\/p><dl><dd><dl><dd><div class=\"math-formual notranslate\">$$ {\\theta&#8221; + {g \\over l}\\theta = 0} $$<\/div><\/dd><\/dl><\/dd><\/dl><p>\u3057\u305f\u304c\u3063\u3066\u3001<span><a href=\"https:\/\/science-hub.click\/?p=18862\">\u6b63\u5f26\u6ce2<\/a><\/span>\u306e\u89d2\u5ea6\u306b\u8fd1\u3065\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u5c0f\u3055\u306a\u632f\u5e45\u3067\u306f\u3001\u632f\u308a\u5b50\u306f<span><a href=\"https:\/\/science-hub.click\/?p=54225\">\u8abf\u548c\u632f\u52d5\u5b50<\/a><\/span><i>\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u3053\u3068<\/i>\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u5468\u671f\u306f\u632f\u5e45\u306b\u4f9d\u5b58\u3057\u307e\u305b\u3093\u3002\u3053\u308c\u3092<i>\u5fae\u5c0f\u632f\u52d5\u306e\u7b49\u6642\u6027<\/i>\u3068\u3044\u3044\u307e\u3059\u3002\u3053\u306e\u671f\u9593\u306f\u6b21\u306e\u3088\u3046\u306b\u5358\u7d14\u306b\u8868\u73fe\u3055\u308c\u307e\u3059\u3002 <\/p><dl><dd><div class=\"math-formual notranslate\">$$ {T_o = 2 \\pi \\cdot \\sqrt{\\frac{l}{g}}} $$<\/div><\/dd><\/dl><p>\u30dc\u30eb\u30c0\u306e\u8868\u73fe\u306e\u9650\u754c\u306b\u5408\u308f\u305b\u3066\u3002<\/p><figure class=\"wp-block-image size-large is-style-default\">\n<img decoding=\"async\" alt=\"\u632f\u308a\u5b50\u8a08\u91cf - \u5b9a\u7fa9\" class=\"aligncenter\" onerror=\"this.style.display=none;\" src=\"https:\/\/img.youtube.com\/vi\/d1lmCdabZws\/0.jpg\" style=\"width:100%;\"\/><\/figure><h3><span><span>\u8907\u5f0f\u79e4\u91cf\u632f\u308a\u5b50<\/span>\u306e\u5468\u671f<\/span><\/h3><p>\u91cd\u3044\u632f\u308a\u5b50\u306e\u5834\u5408\u3001\u56de\u8ee2\u306b\u5bfe\u3059\u308b<span>\u6163\u6027<\/span>\u306e\u5f71\u97ff\u3092\u91cd\u5fc3\u306b\u7f6e\u304b\u308c\u305f\u70b9\u8cea\u91cf\u306b\u307e\u3067\u9084\u5143\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u56de\u8ee2\u3059\u308b\u306e\u306f\u56fa\u4f53<span><a href=\"https:\/\/science-hub.click\/?p=57227\">\u5168\u4f53<\/a><\/span>\u3067\u3042\u308a\u3001\u305d\u306e\u6163\u6027\u306f\u3001 <i>J<\/i>\u3067\u793a\u3055\u308c\u308b\u6163\u6027\u30e2\u30fc\u30e1\u30f3\u30c8\u3068\u91cd\u5fc3\u304b\u3089\u8ef8\u307e\u3067\u306e\u8ddd\u96e2<i>l<\/i>\u306b\u3088\u3063\u3066\u7279\u5fb4\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002<\/p><p><b>\u4f4e\u632f\u5e45\u3067\u306f\u3001<\/b>\u632f\u52d5\u306e\u7b49\u6642\u6027\u3082\u691c\u8a3c\u3055\u308c\u3001\u5bfe\u5fdc\u3059\u308b\u5468\u671f\u306f\u6b21\u306e\u3088\u3046\u306b<i>J<\/i>\u306e\u95a2\u6570\u3068\u3057\u3066\u8868\u3055\u308c\u307e\u3059\u3002 <\/p><dl><dd><div class=\"math-formual notranslate\">$$ {T = 2 \\pi \\cdot \\sqrt{\\frac{J}{mgl}}} $$<\/div> ; (\u5358\u632f\u308a\u5b50 J= m.l\u00b2 \u306e\u5834\u5408)<\/dd><\/dl><\/div><h2 class=\"ref_link\">\u53c2\u8003\u8cc7\u6599<\/h2><ol><li><a class=\"notranslate\" href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%83%9A%E3%83%B3%E3%83%87%E3%83%A5%E3%83%A9%E3%83%A0\">\u30da\u30f3\u30c7\u30e5\u30e9\u30e0 \u2013 japonais<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/nl.wikipedia.org\/wiki\/Pendule\">Pendule \u2013 n\u00e9erlandais<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/af.wikipedia.org\/wiki\/Gewig\">Gewig \u2013 afrikaans<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/am.wikipedia.org\/wiki\/%E1%8A%AD%E1%89%A5%E1%8B%B0%E1%89%B5\">\u12ad\u1265\u12f0\u1275 \u2013 amharique<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/ar.wikipedia.org\/wiki\/%D9%88%D8%B2%D9%86\">\u0648\u0632\u0646 \u2013 arabe<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/ast.wikipedia.org\/wiki\/Pesu\">Pesu \u2013 asturien<\/a><\/li><\/ol><\/div>\n<div class=\"feature-video\">\n <h2>\n  \u632f\u308a\u5b50\u8a08\u91cf &#8211; \u5b9a\u7fa9\u30fb\u95a2\u9023\u52d5\u753b\n <\/h2>\n <div class=\"video-item\">\n  \n  <figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\">\n   <div class=\"wp-block-embed__wrapper\">\n    <iframe loading=\"lazy\" title=\"\u306d\u3058\u308c\u632f\u308a\u5b50\u306b\u3088\u308b\u525b\u6027\u7387\u6e2c\u5b9a\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/L7WMWiuTtww?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n   <\/div>\n  <\/figure>\n  \n <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5c0e\u5165 \u91cd\u5fc3\u3092\u901a\u3089\u305a\u3001\u91cd\u529b\u5834\u5185\u306b\u7f6e\u304b\u308c\u305f\u8ef8 (\u539f\u5247\u3068\u3057\u3066\u6c34\u5e73)\u306e\u5468\u308a\u3092\u79fb\u52d5\u3059\u308b\u56fa\u4f53\u3092\u8a08\u91cf\u632f\u308a\u5b50\u3068\u547c\u3073\u307e\u3059\u3002\u56fa\u4f53\u306f\u3001\u91cd\u5fc3\u304c\u8ef8\u306b\u5bfe\u3057\u3066\u5782\u76f4\u3067\u3042\u308b\u5e73\u8861 (\u5b89\u5b9a) \u4f4d\u7f6e\u304b\u3089\u305a\u308c\u308b\u3068\u3001\u3053\u306e\u3044\u308f\u3086\u308b\u5e73\u8861\u4f4d\u7f6e\u306e\u4e21\u5074\u3067\u632f\u52d5\u3057\u59cb\u3081\u307e\u3059\u3002\u6642\u8a08 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":42803,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/img.youtube.com\/vi\/n-wpASaO3oE\/0.jpg","fifu_image_alt":"\u632f\u308a\u5b50\u8a08\u91cf - \u5b9a\u7fa9","footnotes":""},"categories":[5],"tags":[11,13,14,10,12,8,6220,42499,16,15,9,42500],"class_list":["post-42802","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dictionary","tag-techniques","tag-technologie","tag-news","tag-actualite","tag-dossier","tag-definition","tag-pendule","tag-pendule-pesant","tag-sciences","tag-article","tag-explications","tag-pesant"],"_links":{"self":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts\/42802"}],"collection":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=42802"}],"version-history":[{"count":0,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts\/42802\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/media\/42803"}],"wp:attachment":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=42802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=42802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=42802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}