{"id":4665,"date":"2023-06-07T17:44:06","date_gmt":"2023-06-07T08:44:06","guid":{"rendered":"https:\/\/torisetudy.com\/?p=4665"},"modified":"2025-04-03T00:53:52","modified_gmt":"2025-04-02T15:53:52","slug":"%e5%8d%98%e6%8c%af%e5%8b%95%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e9%80%9f%e5%ba%a6%e3%81%a8%e5%8a%a0%e9%80%9f%e5%ba%a6","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=4665","title":{"rendered":"\u5358\u632f\u52d5\u306b\u304a\u3051\u308b\u901f\u5ea6\u3068\u52a0\u901f\u5ea6"},"content":{"rendered":"\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#i\"><span class=\"toc_number toc_depth_1\">1<\/span> \u5358\u632f\u52d5\u306e\u901f\u5ea6<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u5186\u904b\u52d5\u306e\u52a0\u901f\u5ea6<\/a><\/li><li><a href=\"#i-3\"><span class=\"toc_number toc_depth_1\">3<\/span> \u5fae\u5206\u3092\u7528\u3044\u305f\u8b70\u8ad6<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u5358\u632f\u52d5\u306e\u901f\u5ea6<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5186\u904b\u52d5\u304b\u3089\u901f\u5ea6\u3092\u8003\u3048\u308b<\/h3>\n\n\n\n<p>\u7b49\u901f\u5186\u904b\u52d5\u306e\u5f71\u3068\u3057\u3066\u5358\u632f\u52d5\u306e\u4f4d\u7f6e\u3092\u8003\u3048\u305f\u306e\u3068\u540c\u69d8\u306b\uff0c\u901f\u5ea6\u306b\u3064\u3044\u3066\u3082\u5186\u904b\u52d5\u306e\u5f71\u3068\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u3067\u306f\u7c21\u5358\u306e\u305f\u3081\uff0c$x=A\\sin\\omega t$ \u3067\u8868\u3055\u308c\u308b\u5358\u632f\u52d5\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u307e\u305a\u306f\u5186\u904b\u52d5\u306e\u5fa9\u7fd2\u304b\u3089\uff01<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u534a\u5f84 $r$\uff0c\u89d2\u901f\u5ea6 $\\omega$ \u3067\u7b49\u901f\u5186\u904b\u52d5\u3059\u308b\u7269\u4f53\u306e\u901f\u3055\u306f $r\\omega$ \u3067\u3057\u305f\u306d\u3002\u5411\u304d\u306f\u5186\u306e\u63a5\u7dda\u65b9\u5411\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306f\u534a\u5f84\u304c $A$ \u306e\u5186\u904b\u52d5\u3092\u8003\u3048\u308b\u306e\u3067\uff0c\u901f\u3055\u306f $A\\omega$ \u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u901f\u5ea6\u3092\u56f3\u793a\u3057\u3066\uff0c\u5149\u3092\u5f53\u3066\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"270\" height=\"168\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406527.svg\" alt=\"\" class=\"wp-image-4585\"\/><noscript><img decoding=\"async\" width=\"270\" height=\"168\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406527.svg\" alt=\"\" class=\"wp-image-4585\"\/><\/noscript><\/figure>\n\n\n\n<p>\u4e0a\u56f3\u306e\u3088\u3046\u306b\uff0c\u300c\u901f\u5ea6\u30d9\u30af\u30c8\u30eb\u306e\u5f71\u300d\u304c\u51fa\u3066\u304d\u307e\u3059\u306d\u3002\u3053\u308c\u304c\u5358\u632f\u52d5\u3059\u308b\u7269\u4f53\u306e\u901f\u5ea6\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u56f3\u304b\u3089\uff0c$v=A\\omega\\cos\\omega t$ \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u901f\u3055\u306e\u6700\u5927\uff0c\u6700\u5c0f<\/h3>\n\n\n\n<p>\u3053\u306e\u901f\u5ea6\u306e\u5927\u304d\u3055 $|v|=A\\omega|\\cos\\omega t|$ \u306f\uff0c$\\cos\\omega t=\\pm1$ \u306e\u3068\u304d\u306b\u5927\u304d\u3055\u304c <span class=\"st-mymarker-s\">$A\\omega$<\/span> \u3067\u6700\u5927\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>$\\cos\\omega t=\\pm1$ \u3068\u306a\u308b\u306e\u306f\uff0c$\\sin\\omega t=0$ \u306e\u5834\u6240\u3067\u3059\u306e\u3067\uff0c$x=0$ \u3059\u306a\u308f\u3061<span class=\"st-mymarker-s-b\">\u632f\u52d5\u4e2d\u5fc3<\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\uff0c$\\cos\\omega t=0$ \u3059\u306a\u308f\u3061 $\\sin\\omega t=\\pm1$ \u3068\u306a\u308b<span class=\"st-mymarker-s-b\">\u7aef\u70b9\u3067\u306f\uff0c\u901f\u5ea6\u304c $0$<\/span> \u306b\u306a\u308a\u307e\u3059\u306d\u3002\u6298\u308a\u8fd4\u3057\u5730\u70b9\u3067\u3059\u306e\u3067\u3053\u308c\u306f\u5f53\u305f\u308a\u524d\uff01<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-my-box st-mybox has-title post-hashiro-point\" style=\"background-color:#fff;border-color:#ff7f50\"><p class=\"st-mybox-title\" style=\"color:#ff7f50;font-weight:bold;text-shadow:#fff 3px 0px 0px, #fff 2.83487px .981584px 0px, #fff 2.35766px 1.85511px 0px, #fff 1.62091px 2.52441px 0px, #fff .705713px 2.91581px 0px, #fff -0.287171px 2.98622px 0px, #fff -1.24844px 2.72789px 0px, #fff -2.07227px 2.16926px 0px, #fff -2.66798px 1.37182px 0px, #fff -2.96998px .42336px 0px, #fff -2.94502px -0.571704px 0px, #fff -2.59586px -1.50383px 0px, #fff -1.96093px -2.27041px 0px, #fff -1.11013px -2.78704px 0px, #fff -0.137119px -2.99686px 0px, #fff .850987px -2.87677px 0px, #fff 1.74541px -2.43999px 0px, #fff 2.44769px -1.73459px 0px, #fff 2.88051px -0.838246px 0px;background:linear-gradient(0deg, #fff 0%, #fff 55%, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0) 100%)\"><i class=\"st-fa st-svg-lightbulb-o st-css-no\" aria-hidden=\"\"><\/i>\u5358\u632f\u52d5\u306e\u901f\u3055<\/p><div class=\"st-in-mybox\">\n<p class=\"has-st-margin-bottom has-st-margin-bottom--1\">\u5358\u632f\u52d5\u3059\u308b\u7269\u4f53\u306e\u901f\u3055\u306f\uff0c\u632f\u52d5\u4e2d\u5fc3\u3067\u6700\u5927\u5024 $A\\omega$ \u3092\u3068\u308b\u3002\u632f\u52d5\u306e\u7aef\u70b9\u3067\u306f $0$ \u3068\u306a\u308b\u3002<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u5186\u904b\u52d5\u306e\u52a0\u901f\u5ea6<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5186\u904b\u52d5\u304b\u3089\u52a0\u901f\u5ea6\u3092\u8003\u3048\u308b<\/h3>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon4 clearfix\"><div class=\"st-kaiwa-area2\"><div class=\"st-kaiwa-hukidashi2\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u52a0\u901f\u5ea6\u3082\u540c\u69d8\u306b\uff0c\u5186\u904b\u52d5\u306e\u901f\u5ea6\u306e\u5f71\u3068\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div><\/div><\/div><div class=\"st-kaiwa-face2\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u5b66\u7fd2\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u5b66\u7fd2\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u7b49\u901f\u5186\u904b\u52d5\u306e\u52a0\u901f\u5ea6\u306f\uff0c\u5927\u304d\u3055\u304c $A\\omega^2$ \u3067\uff0c\u5186\u306e\u4e2d\u5fc3\u65b9\u5411\u3092\u5411\u3044\u3066\u3044\u307e\u3057\u305f\u306d\u3002\u3053\u308c\u3092\u56f3\u793a\u3057\u3066\u5149\u3092\u5f53\u3066\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"275\" height=\"169\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406528.svg\" alt=\"\" class=\"wp-image-4586\"\/><noscript><img decoding=\"async\" width=\"275\" height=\"169\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406528.svg\" alt=\"\" class=\"wp-image-4586\"\/><\/noscript><\/figure>\n\n\n\n<p>\u901f\u5ea6\u30d9\u30af\u30c8\u30eb\u306e\u5834\u5408\u3068\u540c\u69d8\u306b\uff0c\u300c\u52a0\u901f\u5ea6\u30d9\u30af\u30c8\u30eb\u306e\u5f71\u300d\u304c\u51fa\u3066\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u5f71\u306e\u9577\u3055\u306f $A\\omega^2\\sin\\omega t$ \u3067\u3059\u304c\uff0c\u8ca0\u306e\u5411\u304d\u3092\u5411\u3044\u3066\u3044\u308b\u305f\u3081\uff0c$a=-A\\omega^2\\sin\\omega t$ \u3068\u306a\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>$x=A\\sin\\omega t$ \u3067\u3059\u306e\u3067\uff0c\u3053\u308c\u3092\u7528\u3044\u3066\u66f8\u304d\u63db\u3048\u308b\u3068\uff0c$a=-\\omega^2x$ \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u822c\u7684\u306a\u5358\u632f\u52d5<\/h3>\n\n\n\n<p>\u5358\u632f\u52d5\u3059\u308b\u7269\u4f53\u306e\u4f4d\u7f6e\u304c $x=x_0+A\\sin(\\omega t+\\varphi)$ \u3067\u8868\u3055\u308c\u308b\uff0c\u3088\u308a\u4e00\u822c\u7684\u306a\u5834\u5408\u3067\u306f\u3069\u3046\u3067\u3057\u3087\u3046\uff1f<\/p>\n\n\n\n<p>$x-x_0=A\\sin(\\omega t+\\varphi)$ \u3068\u66f8\u304d\u63db\u3048\u308b\u3068\u308f\u304b\u308a\u3084\u3059\u3044\u3067\u3059\u3002$x-x_0$ \u306f\uff0c\u632f\u52d5\u4e2d\u5fc3$x_0$ \u304b\u3089\u306e\u5909\u4f4d\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\uff0c\u3053\u308c\u307e\u3067\u306e\u8a71\u306e\u539f\u70b9 $\\rmO$ \u304c\u632f\u52d5\u4e2d\u5fc3 $x_0$ \u306b\u5909\u308f\u3063\u305f\uff0c\u3068\u8003\u3048\u3066\u3057\u307e\u3048\u3070ok\u3067\u3059\u3002$\\omega t$ \u3068\u3057\u3066\u8003\u3048\u3066\u3044\u305f\u4f4d\u76f8\u3082\uff0c\u305d\u3063\u304f\u308a\u305d\u306e\u307e\u307e $\\omega t+\\varphi$ \u306b\u7f6e\u304d\u63db\u3048\u3066\u8003\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"329\" height=\"153\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406529.svg\" alt=\"\" class=\"wp-image-4587\"\/><noscript><img decoding=\"async\" width=\"329\" height=\"153\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406529.svg\" alt=\"\" class=\"wp-image-4587\"\/><\/noscript><\/figure>\n\n\n\n<p>\u7d50\u5c40\uff0c$x\\to x-x_0$\uff0c$\\omega t\\to\\omega t+\\varphi$ \u3068\u7f6e\u304d\u63db\u3048\u308c\u3070\u3059\u3079\u3066\u89e3\u6c7a\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3059\u308b\u3068\uff0c<\/p>\n\n\n\n<p>$$\\begin{aligned}v&amp;=A\\omega\\cos(\\omega t+\\varphi)\\\\ a&amp;=-A\\omega^2\\sin(\\omega t+\\varphi)=-\\omega^2(x-x_0) \\end{aligned}$$\u3068\u3057\u3066\uff0c\u901f\u5ea6 $v$ \u3068\u52a0\u901f\u5ea6 $a$ \u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e $a=-\\omega^2(x-x_0)$ \u3068\u3044\u3046\u5f62\u304c\u5f8c\u307b\u3069\u5927\u6d3b\u8e8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-my-box st-mybox has-title post-hashiro-point\" style=\"background-color:#fff;border-color:#ff7f50\"><p class=\"st-mybox-title\" style=\"color:#ff7f50;font-weight:bold;text-shadow:#fff 3px 0px 0px, #fff 2.83487px .981584px 0px, #fff 2.35766px 1.85511px 0px, #fff 1.62091px 2.52441px 0px, #fff .705713px 2.91581px 0px, #fff -0.287171px 2.98622px 0px, #fff -1.24844px 2.72789px 0px, #fff -2.07227px 2.16926px 0px, #fff -2.66798px 1.37182px 0px, #fff -2.96998px .42336px 0px, #fff -2.94502px -0.571704px 0px, #fff -2.59586px -1.50383px 0px, #fff -1.96093px -2.27041px 0px, #fff -1.11013px -2.78704px 0px, #fff -0.137119px -2.99686px 0px, #fff .850987px -2.87677px 0px, #fff 1.74541px -2.43999px 0px, #fff 2.44769px -1.73459px 0px, #fff 2.88051px -0.838246px 0px;background:linear-gradient(0deg, #fff 0%, #fff 55%, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0) 100%)\"><i class=\"st-fa st-svg-lightbulb-o st-css-no\" aria-hidden=\"\"><\/i>\u5358\u632f\u52d5\u306e\u4f4d\u7f6e\u3068\u52a0\u901f\u5ea6\u306e\u95a2\u4fc2<\/p><div class=\"st-in-mybox\">\n<p>\u4efb\u610f\u306e\u5358\u632f\u52d5\u306b\u304a\u3044\u3066\uff0c\u7269\u4f53\u306e\u4f4d\u7f6e $x$ \u3068\u52a0\u901f\u5ea6 $a$ \u306e\u9593\u306b\u306f\uff0c<\/p>\n\n\n\n<p>$$a=-\\omega^2(x-x_0)$$\u306e\u95a2\u4fc2\u304c\u6210\u308a\u7acb\u3064\u3002<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-3\">\u5fae\u5206\u3092\u7528\u3044\u305f\u8b70\u8ad6<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5186\u904b\u52d5\u3092\u5143\u306b<\/h3>\n\n\n\n<p>\u305d\u3082\u305d\u3082\u300c\u7b49\u901f\u5186\u904b\u52d5\u3059\u308b\u7269\u4f53\u306b\u5149\u3092\u5f53\u3066\u3066\u5f71\u3092\u898b\u308b\u300d\u3068\u3044\u3046\u306e\u306f\uff0c\u300c\u7b49\u901f\u5186\u904b\u52d5\u3059\u308b\u7269\u4f53\u306e $y$ \u65b9\u5411\u306e\u904b\u52d5\u3060\u3051\u3092\u3068\u308a\u51fa\u3057\u3066\u898b\u3066\u3044\u308b\u300d\u306e\u3068\u5168\u304f\u540c\u3058\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u7b49\u901f\u5186\u904b\u52d5\u3059\u308b\u7269\u4f53\u306e\u4f4d\u7f6e\uff0c\u901f\u5ea6\uff0c\u52a0\u901f\u5ea6\u3092\u6210\u5206\u8868\u793a\u3059\u308b\u3068\u6b21\u306e\u901a\u308a\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p>$$\\begin{aligned} \\vec{r}&amp;=(r\\cos\\omega t,\\,r\\sin\\omega t)\\\\ \\vec{v}&amp;=(-r\\omega\\sin\\omega t,\\,r\\omega\\cos\\omega t)\\\\ \\vec{a}&amp;=(-r\\omega^2\\cos\\omega t,\\,-r\\omega^2\\sin\\omega t) \\end{aligned}$$<\/p>\n\n\n\n<p>\u3053\u306e $y$ \u6210\u5206\u3060\u3051\u3092\u3068\u308a\u51fa\u3057\u3066\uff0c$y\\to x$\uff0c$r\\to A$ \u3068\u66f8\u304d\u63db\u3048\u308b\u3053\u3068\u3067\uff0c<\/p>\n\n\n\n<p>$$x=A\\sin\\omega t,\\,v=A\\omega\\cos\\omega t,\\,a=-A\\omega^2\\sin\\omega t$$\u3067\u3042\u308b\u3053\u3068\u304c\u3059\u3050\u306b\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u300c\u3053\u308c\u307e\u3067\u306e\u8a71\u306f\u4e00\u4f53\u4f55\u3060\u3063\u305f\u3093\u3060\uff01\u300d\u3068\u3044\u3046\u304f\u3089\u3044\u7c21\u5358\u3067\u3059\u306d\u2026\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u307e\u305f\uff0c\u4e00\u822c\u306e\u5358\u632f\u52d5\u3067\u306f\uff0c\u7269\u4f53\u306e\u4f4d\u7f6e\u306f $x=x_0+A\\sin(\\omega t+\\varphi)$ \u3068\u8868\u3055\u308c\u308b\u306e\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p>$t$ \u3067\u5fae\u5206\u3059\u308b\u3053\u3068\u3067\uff0c<\/p>\n\n\n\n<p>$$\\begin{aligned} v&amp;=\\bun{\\dx}{\\dt}=A\\omega\\cos(\\omega t+\\varphi)\\\\ a&amp;=\\Bun{\\dv}{\\dt}=\\bun{\\d^2x}{\\dt^2}=-A\\omega^2\\sin(\\omega t+\\varphi) \\end{aligned}$$\u3067\u3042\u308b\u3053\u3068\u304c\u3059\u3050\u306b\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<p>$x-x_0=A\\sin(\\omega t+\\varphi)$ \u3092\u4ee3\u5165\u3059\u308b\u3053\u3068\u3067\uff0c$a=-\\omega^2(x-x_0)$ \u306e\u95a2\u4fc2\u5f0f\u3082\u3059\u3050\u306b\u5c0e\u51fa\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u5fae\u5206\u3092\u4f7f\u3063\u305f\u8b70\u8ad6\uff0c\u3069\u3046\u3067\u3059\u304b\u2026\uff1f\u30b7\u30f3\u30d7\u30eb\u3067\u7f8e\u3057\u304f\u306a\u3044\u3067\u3059\u304b\u2026\uff1f<\/p>\n<\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 \u5358\u632f\u52d5\u306e\u901f\u5ea62 \u5186\u904b\u52d5\u306e\u52a0\u901f\u5ea63 \u5fae\u5206\u3092\u7528\u3044\u305f\u8b70\u8ad6 \u5358\u632f\u52d5\u306e\u901f\u5ea6 \u5186\u904b\u52d5\u304b\u3089\u901f\u5ea6\u3092\u8003\u3048\u308b \u7b49\u901f\u5186\u904b\u52d5\u306e\u5f71\u3068\u3057\u3066\u5358\u632f\u52d5\u306e\u4f4d\u7f6e\u3092\u8003\u3048\u305f\u306e\u3068\u540c\u69d8\u306b\uff0c\u901f\u5ea6\u306b\u3064\u3044\u3066\u3082\u5186\u904b\u52d5\u306e\u5f71\u3068\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":4661,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,39],"tags":[],"class_list":["post-4665","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dynamics","category-39"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/4665"}],"collection":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4665"}],"version-history":[{"count":3,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/4665\/revisions"}],"predecessor-version":[{"id":4668,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/4665\/revisions\/4668"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/media\/4661"}],"wp:attachment":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4665"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4665"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4665"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}