{"id":2129,"date":"2026-08-31T08:05:46","date_gmt":"2026-08-31T08:05:46","guid":{"rendered":"https:\/\/wayhope.kro.kr\/?p=2129"},"modified":"2026-08-31T08:05:46","modified_gmt":"2026-08-31T08:05:46","slug":"%ed%9a%8c%ec%a0%84%ea%b3%bc-%ea%b0%95%ec%b2%b4-%ed%95%b5%ec%8b%ac-%ec%a0%95%eb%a6%ac","status":"publish","type":"post","link":"https:\/\/wayhope.kro.kr\/?p=2129","title":{"rendered":"\ud68c\uc804\uacfc \uac15\uccb4 \ud575\uc2ec \uc815\ub9ac"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\ud68c\uc804 \uc6b4\ub3d9\uc740 \uc9c1\uc120 \uc6b4\ub3d9\uacfc \uad6c\uc870\uac00 \uac70\uc758 \ub3d9\uc77c\ud558\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c1\uc120 \uc6b4\ub3d9\uc5d0\uc11c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uc704\uce58 -&gt; \uc18d\ub3c4 -&gt; \uac00\uc18d\ub3c4<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00 \uc788\uc5c8\ub2e4\uba74, \ud68c\uc804 \uc6b4\ub3d9\uc5d0\uc11c\ub294<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uac01\ub3c4 -&gt; \uac01\uc18d\ub3c4 -&gt; \uac01\uac00\uc18d\ub3c4<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00 \ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud798\uc774 \uc9c1\uc120 \uc6b4\ub3d9\uc744 \ubcc0\ud654\uc2dc\ud0a4\ub294 \uac83\ucc98\ub7fc <strong>\ud1a0\ud06c\ub294 \ud68c\uc804 \uc6b4\ub3d9\uc744 \ubcc0\ud654\uc2dc\ud0a4\uace0<\/strong>, \uc9c8\ub7c9\uc5d0 \ub300\uc751\ud558\ub294 \uac1c\ub150\uc73c\ub85c <strong>\uad00\uc131 \ubaa8\uba58\ud2b8<\/strong>\uac00 \uc874\uc7ac\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\uccb4 \uad6c\uc870\ub294<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\ud1a0\ud06c -&gt; \uac01\uac00\uc18d\ub3c4 -&gt; \uac01\uc18d\ub3c4 -&gt; \uac01\ub3c4<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub85c \ubcfc \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\uac01\ub3c4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uac01\ub3c4(Angular Position)<\/strong>\ub294 \ubb3c\uccb4\uac00 \uae30\uc900 \ubc29\ud5a5\uc5d0\uc11c \uc5bc\ub9c8\ub098 \ud68c\uc804\ud588\ub294\uc9c0\ub97c \ub098\ud0c0\ub0b8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc73c\ub85c <code>\u03b8<\/code>\ub97c \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac01\ub3c4\uc758 SI \ub2e8\uc704\ub294 <strong>\ub77c\ub514\uc548(rad)<\/strong>\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud55c \ubc14\ud034\ub294<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>360\u00b0 = 2\u03c0 rad<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub530\ub77c\uc11c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>180\u00b0 = \u03c0 rad<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>90\u00b0 = \u03c0\/2 rad<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac01\ub3c4\ub294 \ud68c\uc804 \uc6b4\ub3d9\uc5d0\uc11c \uc704\uce58\uc5d0 \ud574\ub2f9\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uc9c1\uc120 \uc6b4\ub3d9 -&gt; \uc704\uce58 x<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\ud68c\uc804 \uc6b4\ub3d9 -&gt; \uac01\ub3c4 \u03b8<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud638\uc758 \uae38\uc774 <code>s<\/code>\uc640 \ubc18\uc9c0\ub984 <code>r<\/code>\uc758 \uad00\uacc4\ub294<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>s = r\u03b8<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub530\ub77c\uc11c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\u03b8 = s\/r<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uc11c \u03b8\ub294 \ubc18\ub4dc\uc2dc \ub77c\ub514\uc548\uc73c\ub85c \uc0ac\uc6a9\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\uac01\uc18d\ub3c4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uac01\uc18d\ub3c4(Angular Velocity)<\/strong>\ub294 \uc2dc\uac04\uc5d0 \ub530\ub978 \uac01\ub3c4\uc758 \ubcc0\ud654\uc728\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud3c9\uade0 \uac01\uc18d\ub3c4\ub294<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\u03c9_avg = \u0394\u03b8 \/ \u0394t<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc21c\uac04 \uac01\uc18d\ub3c4\ub294<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\u03c9 = d\u03b8\/dt<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uc704\ub294<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>rad\/s<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub97c \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac01\uc18d\ub3c4\ub294 \ubca1\ud130\uc774\uba70 \ud68c\uc804\ucd95 \ubc29\ud5a5\uc744 \uac00\uc9c4\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc624\ub978\uc190 \ubc95\uce59\uc744 \uc0ac\uc6a9\ud558\uba74 \ud68c\uc804 \ubc29\ud5a5\uc744 \ubca1\ud130 \ubc29\ud5a5\uc73c\ub85c \ud45c\ud604\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c1\uc120 \uc6b4\ub3d9\uacfc \ub300\uc751\uc2dc\ud0a4\uba74<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uc704\uce58 x -&gt; \uac01\ub3c4 \u03b8<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uc18d\ub3c4 v -&gt; \uac01\uc18d\ub3c4 \u03c9<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6d0\uc6b4\ub3d9\uc5d0\uc11c \uc120\uc18d\ub3c4\uc640 \uac01\uc18d\ub3c4\uc758 \uad00\uacc4\ub294<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>v = r\u03c9<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub530\ub77c\uc11c \uac19\uc740 \uac01\uc18d\ub3c4\ub85c \ud68c\uc804\ud574\ub3c4 \ud68c\uc804\ucd95\uc5d0\uc11c \uba40\ub9ac \ub5a8\uc5b4\uc9c8\uc218\ub85d \uc120\uc18d\ub3c4\uac00 \ucee4\uc9c4\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\uac01\uac00\uc18d\ub3c4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uac01\uac00\uc18d\ub3c4(Angular Acceleration)<\/strong>\ub294 \uac01\uc18d\ub3c4\uc758 \uc2dc\uac04\uc5d0 \ub530\ub978 \ubcc0\ud654\uc728\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\u03b1 = d\u03c9\/dt<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub610\ub294<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\u03b1 = d\u00b2\u03b8\/dt\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uc704\ub294<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>rad\/s\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c1\uc120 \uc6b4\ub3d9\uc758 \uac00\uc18d\ub3c4\uc640 \ub300\uc751\ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uac00\uc18d\ub3c4 a -&gt; \uac01\uac00\uc18d\ub3c4 \u03b1<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac01\uac00\uc18d\ub3c4\uac00 \uc77c\uc815\ud558\ub2e4\uba74 \ub4f1\uac01\uac00\uc18d\ub3c4 \uc6b4\ub3d9\uc774 \ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\u03c9 = \u03c9_0 + \u03b1t<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\u03b8 = \u03b8_0 + \u03c9_0t + 1\/2\u03b1t\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub9ac\uace0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\u03c9\u00b2 = \u03c9_0\u00b2 + 2\u03b1\u0394\u03b8<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00 \uc131\ub9bd\ud55c\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\uc120\ud615 \uc6b4\ub3d9\uacfc \ud68c\uc804 \uc6b4\ub3d9\uc758 \ub300\uc751<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud68c\uc804 \uc6b4\ub3d9\uc744 \uc774\ud574\ud560 \ub54c \ub2e4\uc74c \ub300\uc751 \uad00\uacc4\ub97c \uae30\uc5b5\ud558\uba74 \ub41c\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc9c1\uc120 \uc6b4\ub3d9<\/th><th>\ud68c\uc804 \uc6b4\ub3d9<\/th><\/tr><\/thead><tbody><tr><td>\uc704\uce58 <code>x<\/code><\/td><td>\uac01\ub3c4 <code>\u03b8<\/code><\/td><\/tr><tr><td>\uc18d\ub3c4 <code>v<\/code><\/td><td>\uac01\uc18d\ub3c4 <code>\u03c9<\/code><\/td><\/tr><tr><td>\uac00\uc18d\ub3c4 <code>a<\/code><\/td><td>\uac01\uac00\uc18d\ub3c4 <code>\u03b1<\/code><\/td><\/tr><tr><td>\uc9c8\ub7c9 <code>m<\/code><\/td><td>\uad00\uc131 \ubaa8\uba58\ud2b8 <code>I<\/code><\/td><\/tr><tr><td>\ud798 <code>F<\/code><\/td><td>\ud1a0\ud06c <code>\u03c4<\/code><\/td><\/tr><tr><td>\uc6b4\ub3d9\ub7c9 <code>p<\/code><\/td><td>\uac01\uc6b4\ub3d9\ub7c9 <code>L<\/code><\/td><\/tr><tr><td>\uc6b4\ub3d9 \uc5d0\ub108\uc9c0 <code>1\/2mv\u00b2<\/code><\/td><td>\ud68c\uc804 \uc6b4\ub3d9 \uc5d0\ub108\uc9c0 <code>1\/2I\u03c9\u00b2<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ub300\uc751 \uad00\uacc4\ub97c \uc774\ud574\ud558\uba74 \ud68c\uc804 \uc5ed\ud559\uc758 \ub300\ubd80\ubd84\uc744 \ud6e8\uc52c \uc27d\uac8c \uc815\ub9ac\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud1a0\ud06c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud1a0\ud06c(Torque)<\/strong>\ub294 \ud798\uc774 \ubb3c\uccb4\ub97c \ud68c\uc804\uc2dc\ud0a4\ub294 \uc815\ub3c4\ub97c \ub098\ud0c0\ub0b8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud1a0\ud06c\uc758 \ud06c\uae30\ub294<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\u03c4 = rF sin\u03b8<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>r -&gt; \ud68c\uc804\ucd95\uc5d0\uc11c \ud798\uc774 \uc791\uc6a9\ud558\ub294 \uc9c0\uc810\uae4c\uc9c0\uc758 \uac70\ub9ac<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>F -&gt; \ud798\uc758 \ud06c\uae30<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\u03b8 -&gt; \uc704\uce58 \ubca1\ud130\uc640 \ud798 \ubca1\ud130 \uc0ac\uc774\uc758 \uac01\ub3c4<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud1a0\ud06c\ub294 \ub2e8\uc21c\ud788 \ud798\uc758 \ud06c\uae30\ub9cc\uc73c\ub85c \uacb0\uc815\ub418\uc9c0 \uc54a\ub294\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac19\uc740 \ud798\uc774\ub77c\ub3c4 \ud68c\uc804\ucd95\uc5d0\uc11c \uba40\ub9ac \uc791\uc6a9\ud560\uc218\ub85d \ub354 \ud070 \ud1a0\ud06c\ub97c \ub9cc\ub4e0\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub610\ud55c \ud798\uc774 \ud68c\uc804 \ubc29\ud5a5\uc73c\ub85c \uc9c1\uc811 \uc791\uc6a9\ud560 \ub54c \uac00\uc7a5 \ud070 \ud1a0\ud06c\uac00 \ubc1c\uc0dd\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\u03b8 = 90\u00b0 -&gt; \u03c4 = rF<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc18\ub300\ub85c \ud68c\uc804\ucd95\uc744 \ud5a5\ud558\ub294 \ubc29\ud5a5\uc73c\ub85c \ud798\uc774 \uc791\uc6a9\ud558\uba74<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\u03b8 = 0\u00b0 -&gt; \u03c4 = 0<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub530\ub77c\uc11c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\ud798 + \uc791\uc6a9\uc810\uc758 \uac70\ub9ac + \ubc29\ud5a5 -&gt; \ud1a0\ud06c<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub85c \uc774\ud574\ud558\uba74 \ub41c\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud1a0\ud06c\uc640 \uac01\uac00\uc18d\ub3c4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c1\uc120 \uc6b4\ub3d9\uc5d0\uc11c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>F = ma<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00 \uc131\ub9bd\ud558\ub4ef \ud68c\uc804 \uc6b4\ub3d9\uc5d0\uc11c\ub294<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\u03c4 = I\u03b1<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00 \uc131\ub9bd\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\u03c4 -&gt; \ud1a0\ud06c<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>I -&gt; \uad00\uc131 \ubaa8\uba58\ud2b8<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\u03b1 -&gt; \uac01\uac00\uc18d\ub3c4<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub530\ub77c\uc11c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\u03b1 = \u03c4\/I<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac19\uc740 \ud1a0\ud06c\ub77c\ub3c4 \uad00\uc131 \ubaa8\uba58\ud2b8\uac00 \ud06c\uba74 \uac01\uac00\uc18d\ub3c4\uac00 \uc791\uc544\uc9c4\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\ud1a0\ud06c \uc99d\uac00 -&gt; \uac01\uac00\uc18d\ub3c4 \uc99d\uac00<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uad00\uc131 \ubaa8\uba58\ud2b8 \uc99d\uac00 -&gt; \uac01\uac00\uc18d\ub3c4 \uac10\uc18c<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uad00\uacc4\ub294 \ud68c\uc804 \ubb3c\ub9ac\uc758 \ud575\uc2ec\uc774\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\uac01\uc6b4\ub3d9\ub7c9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uac01\uc6b4\ub3d9\ub7c9(Angular Momentum)<\/strong>\uc740 \ud68c\uc804 \uc6b4\ub3d9\uc758 \uc6b4\ub3d9\ub7c9\uc5d0 \ud574\ub2f9\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac15\uccb4\uac00 \uace0\uc815\ub41c \ucd95\uc744 \uc911\uc2ec\uc73c\ub85c \ud68c\uc804\ud558\ub294 \ub2e8\uc21c\ud55c \uacbd\uc6b0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>L = I\u03c9<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c1\uc120 \uc6b4\ub3d9\uc758<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>p = mv<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc640 \ub300\uc751\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uc9c8\ub7c9 m -&gt; \uad00\uc131 \ubaa8\uba58\ud2b8 I<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uc18d\ub3c4 v -&gt; \uac01\uc18d\ub3c4 \u03c9<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uc6b4\ub3d9\ub7c9 p -&gt; \uac01\uc6b4\ub3d9\ub7c9 L<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud1a0\ud06c\uc640 \uac01\uc6b4\ub3d9\ub7c9\uc758 \uad00\uacc4\ub294<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\u03c4 = dL\/dt<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub530\ub77c\uc11c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\ud1a0\ud06c -&gt; \uac01\uc6b4\ub3d9\ub7c9 \ubcc0\ud654<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub85c \ubcfc \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\uac01\uc6b4\ub3d9\ub7c9 \ubcf4\uc874<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc678\ubd80\uc5d0\uc11c \uc54c\uc9dc \ud1a0\ud06c\uac00 \uc791\uc6a9\ud558\uc9c0 \uc54a\uc73c\uba74 \uac01\uc6b4\ub3d9\ub7c9\uc740 \ubcf4\uc874\ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>L_initial = L_final<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0\uc815\ucd95 \ud68c\uc804\uc5d0\uc11c\ub294<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>I_1\u03c9_1 = I_2\u03c9_2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00 \ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub530\ub77c\uc11c \uad00\uc131 \ubaa8\uba58\ud2b8\uac00 \ubcc0\ud558\uba74 \uac01\uc18d\ub3c4\uac00 \ubc18\ub300\ub85c \ubcc0\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>I \uac10\uc18c -&gt; \u03c9 \uc99d\uac00<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>I \uc99d\uac00 -&gt; \u03c9 \uac10\uc18c<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud53c\uaca8 \uc2a4\ucf00\uc774\ud130\uac00 \ud314\uc744 \ubab8 \uc548\ucabd\uc73c\ub85c \ubaa8\uc73c\uba74 \ud68c\uc804 \uc18d\ub3c4\uac00 \uc99d\uac00\ud558\ub294 \uac83\ub3c4 \uac19\uc740 \uc6d0\ub9ac\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\uac15\uccb4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uac15\uccb4(Rigid Body)<\/strong>\ub294 \ub0b4\ubd80\uc758 \ubaa8\ub4e0 \uc810 \uc0ac\uc774\uc758 \uac70\ub9ac\uac00 \ubcc0\ud558\uc9c0 \uc54a\ub294 \uc774\uc0c1\uc801\uc778 \ubb3c\uccb4\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c \ubb3c\uccb4\ub294 \ud798\uc744 \ubc1b\uc73c\uba74 \ubcc0\ud615\ub418\uc9c0\ub9cc, \uac15\uccb4 \ubaa8\ub378\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \ubcc0\ud615\uc744 \ubb34\uc2dc\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac15\uccb4\uc5d0\uc11c\ub294 \ubb3c\uccb4 \uc804\uccb4\ub97c \uac1c\ubcc4 \uc785\uc790\uc758 \uc9d1\ud569\uc73c\ub85c \uacc4\uc0b0\ud558\uc9c0 \uc54a\uace0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uc9c8\ub7c9 + \uc9c8\ub7c9 \uc911\uc2ec + \ud68c\uc804 \uc0c1\ud0dc<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub4f1\uc73c\ub85c \ub2e8\uc21c\ud654\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac15\uccb4\uc758 \uc6b4\ub3d9\uc740 \ud06c\uac8c \ub450 \uac00\uc9c0\ub85c \ub098\ub20c \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\ubcd1\uc9c4 \uc6b4\ub3d9 -&gt; \uc9c8\ub7c9 \uc911\uc2ec\uc758 \uc774\ub3d9<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\ud68c\uc804 \uc6b4\ub3d9 -&gt; \uc9c8\ub7c9 \uc911\uc2ec\uc744 \uae30\uc900\uc73c\ub85c \ud55c \ud68c\uc804<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 \uac15\uccb4 \uc6b4\ub3d9\uc740<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\ubcd1\uc9c4 \uc6b4\ub3d9 + \ud68c\uc804 \uc6b4\ub3d9<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc73c\ub85c \ud45c\ud604\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac8c\uc784 \ubb3c\ub9ac\uc5d0\uc11c\ub3c4 Rigidbody \uac19\uc740 \ubb3c\ub9ac \uac1d\uccb4\ub294 \uc774\ub7f0 \ubc29\uc2dd\uc73c\ub85c \ubaa8\ub378\ub9c1\ub41c\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\uc9c8\ub7c9 \uc911\uc2ec<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc9c8\ub7c9 \uc911\uc2ec(Center of Mass)<\/strong>\uc740 \ubb3c\uccb4\uc758 \uc9c8\ub7c9\uc774 \ud558\ub098\uc758 \uc810\uc5d0 \uc9d1\uc911\ub418\uc5b4 \uc788\ub2e4\uace0 \uc0dd\uac01\ud560 \uc218 \uc788\ub294 \ub300\ud45c \uc704\uce58\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\ub7ec \uc9c8\uc810\uc73c\ub85c \uad6c\uc131\ub41c \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>r_cm = \u03a3(m_i r_i) \/ \u03a3m_i<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub450 \ubb3c\uccb4\ub9cc \uc788\ub2e4\uba74<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>r_cm = (m_1r_1 + m_2r_2)\/(m_1 + m_2)<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c8\ub7c9\uc774 \ud070 \ubb3c\uccb4\uc5d0 \uc9c8\ub7c9 \uc911\uc2ec\uc774 \ub354 \uac00\uae4c\uc6cc\uc9c4\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c8\ub7c9 \uc911\uc2ec\uc744 \uae30\uc900\uc73c\ub85c \ubcf4\uba74 \ubcf5\uc7a1\ud55c \uc5ec\ub7ec \ubb3c\uccb4\uc758 \ubcd1\uc9c4 \uc6b4\ub3d9\uc744 \ub2e8\uc21c\ud654\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc678\ub825\uc774 \uc791\uc6a9\ud558\ub294 \uacbd\uc6b0 \uc9c8\ub7c9 \uc911\uc2ec\uc740<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>F_ext = Ma_cm<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d0 \ub530\ub77c \uc6c0\uc9c1\uc778\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc989 \uc2dc\uc2a4\ud15c \uc804\uccb4\uc758 \ubcd1\uc9c4 \uc6b4\ub3d9\uc740 <strong>\uc804\uccb4 \uc9c8\ub7c9\uacfc \uc9c8\ub7c9 \uc911\uc2ec\uc758 \uc6b4\ub3d9<\/strong>\uc73c\ub85c \uc815\ub9ac\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\uad00\uc131 \ubaa8\uba58\ud2b8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uad00\uc131 \ubaa8\uba58\ud2b8(Moment of Inertia)<\/strong>\ub294 \ud68c\uc804 \uc6b4\ub3d9\uc5d0\uc11c \uc9c8\ub7c9\uc774 \ud68c\uc804\uc5d0 \uc800\ud56d\ud558\ub294 \uc815\ub3c4\ub97c \ub098\ud0c0\ub0b8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c8\ub7c9\uc774 \ud68c\uc804\ucd95\uc5d0\uc11c \uba40\ub9ac \ubd84\ud3ec\ud560\uc218\ub85d \uad00\uc131 \ubaa8\uba58\ud2b8\uac00 \ucee4\uc9c4\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc810\uc9c8\ub7c9 \ud558\ub098\ub77c\uba74<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>I = mr\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\ub7ec \uc9c8\uc810\uc73c\ub85c \uad6c\uc131\ub418\uba74<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>I = \u03a3m_ir_i\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5f0\uc18d\uc801\uc778 \ubb3c\uccb4\uc5d0\uc11c\ub294<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>I = \u222br\u00b2dm<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc73c\ub85c \ud45c\ud604\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec\uc740 <code>r\u00b2<\/code>\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c8\ub7c9\uc774 \ub2e8\uc21c\ud788 \ub9ce\ub2e4\uace0 \uad00\uc131 \ubaa8\uba58\ud2b8\uac00 \ud070 \uac83\uc774 \uc544\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud68c\uc804\ucd95\uc5d0\uc11c \uc5bc\ub9c8\ub098 \uba40\ub9ac \uc9c8\ub7c9\uc774 \ubd84\ud3ec\ub418\uc5b4 \uc788\ub294\uac00<\/strong>\uac00 \uc911\uc694\ud558\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ub300\ud45c\uc801\uc778 \uad00\uc131 \ubaa8\uba58\ud2b8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud615\ud0dc\uc640 \ud68c\uc804\ucd95\uc5d0 \ub530\ub77c \uad00\uc131 \ubaa8\uba58\ud2b8\uac00 \ub2ec\ub77c\uc9c4\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ud45c\uc801\uc73c\ub85c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uc810\uc9c8\ub7c9 -&gt; I = mr\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uc587\uc740 \ub9c9\ub300, \uc911\uc2ec\ucd95 -&gt; I = 1\/12 ML\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uc587\uc740 \ub9c9\ub300, \ub05d\uc810\ucd95 -&gt; I = 1\/3 ML\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uc2e4\ub9b0\ub354\/\uc6d0\ud310, \uc911\uc2ec\ucd95 -&gt; I = 1\/2 MR\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uace0\ub9ac, \uc911\uc2ec\ucd95 -&gt; I = MR\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uad6c, \uc911\uc2ec\ucd95 -&gt; I = 2\/5 MR\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub530\ub77c\uc11c \uac19\uc740 \uc9c8\ub7c9\uacfc \ud06c\uae30\ub97c \uac00\uc9c4 \ubb3c\uccb4\ub77c\ub3c4 \uc9c8\ub7c9 \ubd84\ud3ec\uac00 \ub2e4\ub974\uba74 \ud68c\uc804 \ud2b9\uc131\uc774 \ub2ec\ub77c\uc9c4\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud3c9\ud589\ucd95 \uc815\ub9ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c8\ub7c9 \uc911\uc2ec\uc744 \uc9c0\ub098\ub294 \ucd95\uc758 \uad00\uc131 \ubaa8\uba58\ud2b8\ub97c \uc54c\uace0 \uc788\ub2e4\uba74 \ud3c9\ud589\ud55c \ub2e4\ub978 \ucd95\uc758 \uad00\uc131 \ubaa8\uba58\ud2b8\ub97c \uad6c\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>I = I_cm + Md\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>I_cm -&gt; \uc9c8\ub7c9 \uc911\uc2ec\uc744 \uc9c0\ub098\ub294 \ucd95\uc758 \uad00\uc131 \ubaa8\uba58\ud2b8<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>M -&gt; \uc804\uccb4 \uc9c8\ub7c9<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>d -&gt; \ub450 \ud68c\uc804\ucd95 \uc0ac\uc774\uc758 \uac70\ub9ac<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud68c\uc804\ucd95\uc774 \uc9c8\ub7c9 \uc911\uc2ec\uc5d0\uc11c \uba40\uc5b4\uc9c8\uc218\ub85d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>d \uc99d\uac00 -&gt; I \uc99d\uac00<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud55c\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud68c\uc804 \uc6b4\ub3d9 \uc5d0\ub108\uc9c0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud68c\uc804\ud558\ub294 \uac15\uccb4\ub294 \ud68c\uc804 \uc6b4\ub3d9 \uc5d0\ub108\uc9c0\ub97c \uac00\uc9c4\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>K_rot = 1\/2I\u03c9\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c1\uc120 \uc6b4\ub3d9\uc758<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>K = 1\/2mv\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc640 \ub300\uc751\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub530\ub77c\uc11c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uc9c8\ub7c9 m -&gt; \uad00\uc131 \ubaa8\uba58\ud2b8 I<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uc18d\ub3c4 v -&gt; \uac01\uc18d\ub3c4 \u03c9<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub85c \uce58\ud658\ud558\uba74 \uad6c\uc870\uac00 \ub3d9\uc77c\ud558\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac15\uccb4\uac00 \ubcd1\uc9c4\uacfc \ud68c\uc804\uc744 \ub3d9\uc2dc\uc5d0 \ud55c\ub2e4\uba74 \uc804\uccb4 \uc6b4\ub3d9 \uc5d0\ub108\uc9c0\ub294<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>K = 1\/2Mv_cm\u00b2 + 1\/2I_cm\u03c9\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub85c \ud45c\ud604\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc989,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\ubcd1\uc9c4 \uc6b4\ub3d9 \uc5d0\ub108\uc9c0 + \ud68c\uc804 \uc6b4\ub3d9 \uc5d0\ub108\uc9c0<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub85c \ubd84\ub9ac\ub41c\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud68c\uc804\uacfc \uac15\uccb4\uc758 \ud575\uc2ec \uc5f0\uacb0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud68c\uc804 \uc6b4\ub3d9\uc758 \uae30\ubcf8 \ud750\ub984\uc740<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uac01\ub3c4 -&gt; \uac01\uc18d\ub3c4 -&gt; \uac01\uac00\uc18d\ub3c4<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud798 \ub300\uc2e0 \ud1a0\ud06c\uac00 \ud68c\uc804\uc744 \ubcc0\ud654\uc2dc\ud0a8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\ud1a0\ud06c -&gt; \uac01\uac00\uc18d\ub3c4<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub9ac\uace0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\u03c4 = I\u03b1<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac01\uc6b4\ub3d9\ub7c9 \uad00\uc810\uc5d0\uc11c\ub294<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\ud1a0\ud06c -&gt; \uac01\uc6b4\ub3d9\ub7c9 \ubcc0\ud654<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\u03c4 = dL\/dt<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00 \ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d0\ub108\uc9c0 \uad00\uc810\uc5d0\uc11c\ub294<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\ud1a0\ud06c -&gt; \ud68c\uc804 \uc6b4\ub3d9 -&gt; \ud68c\uc804 \uc6b4\ub3d9 \uc5d0\ub108\uc9c0<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>K_rot = 1\/2I\u03c9\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub85c \uc5f0\uacb0\ub41c\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud575\uc2ec \uc815\ub9ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uac01\ub3c4 -&gt; \u03b8<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uac01\uc18d\ub3c4 -&gt; \u03c9 = d\u03b8\/dt<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uac01\uac00\uc18d\ub3c4 -&gt; \u03b1 = d\u03c9\/dt<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uc120\uc18d\ub3c4\uc640 \uac01\uc18d\ub3c4 -&gt; v = r\u03c9<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\ud1a0\ud06c -&gt; \u03c4 = rFsin\u03b8<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\ud68c\uc804 \uc6b4\ub3d9\uc758 \ub274\ud134 \ubc95\uce59 -&gt; \u03c4 = I\u03b1<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uac01\uc6b4\ub3d9\ub7c9 -&gt; L = I\u03c9<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\ud1a0\ud06c\uc640 \uac01\uc6b4\ub3d9\ub7c9 -&gt; \u03c4 = dL\/dt<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uac01\uc6b4\ub3d9\ub7c9 \ubcf4\uc874 -&gt; L_initial = L_final<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uac15\uccb4 -&gt; \ub0b4\ubd80 \uc810 \uc0ac\uc774\uc758 \uac70\ub9ac\uac00 \ubcc0\ud558\uc9c0 \uc54a\ub294 \uc774\uc0c1\uc801 \ubb3c\uccb4<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uc9c8\ub7c9 \uc911\uc2ec -&gt; r_cm = \u03a3(m_ir_i)\/\u03a3m_i<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uad00\uc131 \ubaa8\uba58\ud2b8 -&gt; I = \u03a3m_ir_i\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uc810\uc9c8\ub7c9 -&gt; I = mr\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\ud3c9\ud589\ucd95 \uc815\ub9ac -&gt; I = I_cm + Md\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\ud68c\uc804 \uc6b4\ub3d9 \uc5d0\ub108\uc9c0 -&gt; K_rot = 1\/2I\u03c9\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c1\uc120 \uc6b4\ub3d9\uacfc \ub300\uc751\uc2dc\ud0a4\uba74 \ub2e4\uc74c \uad6c\uc870\uac00 \uac00\uc7a5 \uc911\uc694\ud558\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uc704\uce58 x -&gt; \uc18d\ub3c4 v -&gt; \uac00\uc18d\ub3c4 a<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uac01\ub3c4 \u03b8 -&gt; \uac01\uc18d\ub3c4 \u03c9 -&gt; \uac01\uac00\uc18d\ub3c4 \u03b1<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uc9c8\ub7c9 m -&gt; \uad00\uc131 \ubaa8\uba58\ud2b8 I<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\ud798 F -&gt; \ud1a0\ud06c \u03c4<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\uc6b4\ub3d9\ub7c9 p -&gt; \uac01\uc6b4\ub3d9\ub7c9 L<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>F = ma -&gt; \u03c4 = I\u03b1<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>p = mv -&gt; L = I\u03c9<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>K = 1\/2mv\u00b2 -&gt; K_rot = 1\/2I\u03c9\u00b2<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacb0\uad6d \ud68c\uc804 \uc5ed\ud559\uc758 \ubcf8\uc9c8\uc740 <strong>\uc9c8\ub7c9\uc774 \ud68c\uc804\ucd95\uc5d0\uc11c \uc5b4\ub5bb\uac8c \ubd84\ud3ec\ub418\uc5b4 \uc788\ub294\uc9c0\uac00 \ud68c\uc804\uc758 \uad00\uc131\uc744 \uacb0\uc815\ud558\uace0, \ud1a0\ud06c\uac00 \uadf8 \uad00\uc131\uc744 \uc0c1\ub300\ub85c \uac01\uac00\uc18d\ub3c4\ub97c \ub9cc\ub4e4\uc5b4\ub0b8\ub2e4\ub294 \uac83<\/strong>\uc774\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud68c\uc804 \uc6b4\ub3d9\uc740 \uc9c1\uc120 \uc6b4\ub3d9\uacfc \uad6c\uc870\uac00 \uac70\uc758 \ub3d9\uc77c\ud558\ub2e4. \uc9c1\uc120 \uc6b4\ub3d9\uc5d0\uc11c \uc704\uce58 -&gt; \uc18d\ub3c4 -&gt; \uac00\uc18d\ub3c4 \uac00 \uc788\uc5c8\ub2e4\uba74, \ud68c\uc804 \uc6b4\ub3d9\uc5d0\uc11c\ub294 \uac01\ub3c4 -&gt; \uac01\uc18d\ub3c4 -&gt; \uac01\uac00\uc18d\ub3c4 \uac00 \ub41c\ub2e4. \ud798\uc774 \uc9c1\uc120 \uc6b4\ub3d9\uc744 \ubcc0\ud654\uc2dc\ud0a4\ub294 \uac83\ucc98\ub7fc \ud1a0\ud06c\ub294 \ud68c\uc804 \uc6b4\ub3d9\uc744 \ubcc0\ud654\uc2dc\ud0a4\uace0, \uc9c8\ub7c9\uc5d0 \ub300\uc751\ud558\ub294 \uac1c\ub150\uc73c\ub85c \uad00\uc131 \ubaa8\uba58\ud2b8\uac00 \uc874\uc7ac\ud55c\ub2e4. \uc804\uccb4 \uad6c\uc870\ub294 \ud1a0\ud06c -&gt; \uac01\uac00\uc18d\ub3c4 -&gt; \uac01\uc18d\ub3c4 -&gt; \uac01\ub3c4 \ub85c \ubcfc \uc218 \uc788\ub2e4. \uac01\ub3c4 \uac01\ub3c4(Angular [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[],"class_list":["post-2129","post","type-post","status-publish","format-standard","hentry","category-physics"],"_links":{"self":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts\/2129","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2129"}],"version-history":[{"count":1,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts\/2129\/revisions"}],"predecessor-version":[{"id":2130,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts\/2129\/revisions\/2130"}],"wp:attachment":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}