{"id":8244,"date":"2026-01-01T22:12:08","date_gmt":"2026-01-01T13:12:08","guid":{"rendered":"https:\/\/now0930.pe.kr\/wordpress\/?p=8244"},"modified":"2026-10-04T11:30:57","modified_gmt":"2026-10-04T02:30:57","slug":"%ea%b0%81-%ea%b0%81%ec%86%8d%eb%8f%84-%ea%b0%81%ea%b0%80%ec%86%8d%eb%8f%84","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/%ea%b0%81-%ea%b0%81%ec%86%8d%eb%8f%84-%ea%b0%81%ea%b0%80%ec%86%8d%eb%8f%84\/","title":{"rendered":"\uac01, \uac01\uc18d\ub3c4, \uac01\uac00\uc18d\ub3c4"},"content":{"rendered":"\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/01\/NeoStudio_20260101_220951_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4-\uae30\uc220\uc0ac-17.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"NeoStudio_20260101_220951_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4 \uae30\uc220\uc0ac 17\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-99f3c3b5-635c-437b-ae24-e12977192f66\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/01\/NeoStudio_20260101_220951_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4-\uae30\uc220\uc0ac-17.pdf\">NeoStudio_20260101_220951_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4 \uae30\uc220\uc0ac 17<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/01\/NeoStudio_20260101_220951_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4-\uae30\uc220\uc0ac-17.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-99f3c3b5-635c-437b-ae24-e12977192f66\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\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\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"B07 Chapter 7 Circular motion and centripetal force\" width=\"580\" height=\"326\" src=\"https:\/\/www.youtube.com\/embed\/2ZWbVwo3gCE?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><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1506\" height=\"846\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/01\/image.png\" alt=\"\" class=\"wp-image-8245\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/01\/image.png 1506w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/01\/image-768x431.png 768w\" sizes=\"auto, (max-width: 1506px) 100vw, 1506px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1506\" height=\"846\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/01\/image-1.png\" alt=\"\" class=\"wp-image-8247\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/01\/image-1.png 1506w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/01\/image-1-768x431.png 768w\" sizes=\"auto, (max-width: 1506px) 100vw, 1506px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1506\" height=\"846\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/01\/image-2.png\" alt=\"\" class=\"wp-image-8248\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/01\/image-2.png 1506w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/01\/image-2-768x431.png 768w\" sizes=\"auto, (max-width: 1506px) 100vw, 1506px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1506\" height=\"846\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/01\/image-3.png\" alt=\"\" class=\"wp-image-8249\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/01\/image-3.png 1506w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/01\/image-3-768x431.png 768w\" sizes=\"auto, (max-width: 1506px) 100vw, 1506px\" \/><\/figure>\n\n\n\n<div class=\"chapter19-wide\">\n\n  <h1>\uac01 \u00b7 \uac01\uc18d\ub3c4 \u00b7 \uac01\uac00\uc18d\ub3c4<\/h1>\n\n  <div class=\"subtitle\">\n    Circular Motion \u00b7 Radian \u00b7 Angle \u00b7 Angular Velocity \u00b7 Angular Acceleration \u00b7 Tangential Velocity \u00b7 Tangential Acceleration \u00b7 Centripetal Acceleration\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>1. \uc6d0\uc6b4\ub3d9\uacfc \uac01<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 \ubc18\uc9c0\ub984 R\uc778 \uc6d0\uc744 \ub530\ub77c\n      \uc785\uc790\uac00 \uc774\ub3d9\ud560 \ub54c \uc704\uce58\ub97c\n      \uc218\ud3c9\ucd95\uc73c\ub85c\ubd80\ud130\uc758 \uac01 \u03b8\ub85c \ub098\ud0c0\ub0b8\ub2e4.\n    <\/p>\n\n    <pre>\n                       v \u2192\n                     \u25cf\n                   \u2571\n                s \u2571\n                 \u2571\n                \u2571\n               \u25cf\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2192\n                  \u03b8\n\n            \ubc18\uc9c0\ub984 = R\n            \uc774\ub3d9\uac70\ub9ac = s\n    <\/pre>\n\n    <p>\n      \ub77c\ub514\uc548\uc73c\ub85c \ud45c\ud604\ud55c \uac01\uc740\n      \uc774\ub3d9\ud55c \uc6d0\ud638\uae38\uc774 s\uc640 \ubc18\uc9c0\ub984 R\uc758 \ube44\ub85c \uc815\uc758\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u03b8 = s \/ R\n    <\/div>\n\n    <p>\n      \u03b8\uc758 \ub2e8\uc704\ub294 rad\uc774\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>2. Radian<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 \ub77c\ub514\uc548\uc744\n      \uc6d0\ud638\uae38\uc774\uc640 \ubc18\uc9c0\ub984\uc758 \ube44\ub85c \uc815\uc758\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u03b8 = s \/ R [rad]\n    <\/div>\n\n    <p>\n      \uc6d0\uc744 \ud55c \ubc14\ud034 \ub3cc\uba74\n      \uc6d0\ud638\uae38\uc774\ub294 2\u03c0R\uc774\ubbc0\ub85c\n    <\/p>\n\n    <div class=\"formula\">\n      \u03b8\n      =\n      2\u03c0R \/ R\n      =\n      2\u03c0 rad\n    <\/div>\n\n    <div class=\"memory\">\n      <strong>\n        \ud55c \ubc14\ud034\uc758 \ud68c\uc804\uac01\uc740 2\u03c0 rad\uc774\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>3. \ub77c\ub514\uc548\uc758 \ub2e8\uc704<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\ub294 \ub77c\ub514\uc548\uc740\n      \ucc28\uc6d0\uc774 \uc5c6\ub294 \ub2e8\uc704\ub77c\uace0 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      rad\n      =\n      \uae38\uc774 \/ \uae38\uc774\n    <\/div>\n\n    <p>\n      \ub530\ub77c\uc11c \ub2e4\ub978 \ubb3c\ub9ac\ub7c9\uacfc \uacf1\ud574\uc9c8 \ub54c\n      \ubcc4\ub3c4\uc758 \uae38\uc774 \ucc28\uc6d0\uc744 \ucd94\uac00\ud558\uc9c0 \uc54a\ub294 \uac83\uc73c\ub85c \uc124\uba85\ud55c\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>4. \uac01\uc18d\ub3c4<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc6d0\uc6b4\ub3d9\ud558\ub294 \uc785\uc790\uac00 \uc9e7\uc740 \uc2dc\uac04 \u0394t \ub3d9\uc548\n      \uac01\ub3c4 \u0394\u03b8\ub9cc\ud07c \uc6c0\uc9c1\uc77c \ub54c\n      \uac01\uc18d\ub3c4 \u03c9\ub97c \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u03c9\n      =\n      lim<sub>\u0394t\u21920<\/sub>\n      \u0394\u03b8 \/ \u0394t\n      =\n      d\u03b8 \/ dt\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>5. \uc6d0\uc6b4\ub3d9\uc758 \uc120\uc18d\ub3c4<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uac19\uc740 \uc2dc\uac04 \ub3d9\uc548 \uc774\ub3d9\ud55c \uc6d0\ud638\uae38\uc774\ub97c \u0394s\ub77c \ud558\uba74\n      \uc6d0\uc6b4\ub3d9\uc758 \uc120\uc18d\ub3c4 v\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      v\n      =\n      lim<sub>\u0394t\u21920<\/sub>\n      \u0394s \/ \u0394t\n      =\n      ds \/ dt\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>6. \uac01\ubcc0\uc704\uc640 \uc6d0\ud638\uae38\uc774<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ud68c\uc804\uac01 \ubcc0\ud654 \u0394\u03b8\uc640 \uc6d0\ud638\uae38\uc774 \ubcc0\ud654 \u0394s\uc758 \uad00\uacc4\ub294\n      \ub2e4\uc74c\uacfc \uac19\uc774 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u0394\u03b8 = \u0394s \/ R\n    <\/div>\n\n    <p>\n      \uc774\ub97c \uc2dc\uac04\uc73c\ub85c \ub098\ub204\uba74\n    <\/p>\n\n    <div class=\"formula\">\n      \u0394\u03b8 \/ \u0394t\n      =\n      (1\/R)\n      \u0394s \/ \u0394t\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>7. \uac01\uc18d\ub3c4\uc640 \uc120\uc18d\ub3c4\uc758 \uad00\uacc4<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc704 \uad00\uacc4\uc5d0\uc11c \u0394t\ub97c 0\uc73c\ub85c \ubcf4\ub0b4\uba74\n      \uac01\uc18d\ub3c4\uc640 \uc120\uc18d\ub3c4\uc758 \uad00\uacc4\ub97c \uc5bb\ub294\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u03c9 = v \/ R\n    <\/div>\n\n    <div class=\"formula\">\n      v = R\u03c9\n    <\/div>\n\n    <div class=\"memory\">\n      <strong>\n        \ubc18\uc9c0\ub984 R\uc774 \uc77c\uc815\ud55c \uc6d0\uc6b4\ub3d9\uc5d0\uc11c\ub294\n        \uc120\uc18d\ub3c4 v\uc640 \uac01\uc18d\ub3c4 \u03c9\uac00\n        v = R\u03c9 \uad00\uacc4\ub97c \uac16\ub294\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>8. NeoStudio\uc758 \uac01\uacfc \uac01\uc18d\ub3c4<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      NeoStudio\uc5d0\uc11c\ub3c4\n      \uc774\ub3d9\uac70\ub9ac s, \ubc18\uc9c0\ub984 R, \uac01\ub3c4 \u03b8\uc758 \uad00\uacc4\ub97c\n      \ub2e4\uc74c\uacfc \uac19\uc774 \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u03b8 = s \/ R\n    <\/div>\n\n    <p>\n      \uc6d0\uc744 \ud55c \ubc14\ud034 \ub3cc\uba74\n    <\/p>\n\n    <div class=\"formula\">\n      \u03b8\n      =\n      2\u03c0R \/ R\n      =\n      2\u03c0\n    <\/div>\n\n    <p>\n      \uac01\uc18d\ub3c4\ub294\n    <\/p>\n\n    <div class=\"formula\">\n      \u03c9\n      =\n      d\u03b8 \/ dt\n      =\n      (1\/R) ds\/dt\n      =\n      v\/R\n    <\/div>\n\n    <div class=\"formula\">\n      v = R\u03c9\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>9. \uac01\uac00\uc18d\ub3c4<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294\n      \uac01\uc18d\ub3c4\uac00 \u0394t \ub3d9\uc548 \u0394\u03c9\ub9cc\ud07c \ubcc0\ud560 \ub54c\n      \uac01\uac00\uc18d\ub3c4 \u03b1\ub97c \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u03b1\n      =\n      lim<sub>\u0394t\u21920<\/sub>\n      \u0394\u03c9 \/ \u0394t\n      =\n      d\u03c9 \/ dt\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>10. \uc811\uc120\ubc29\ud5a5 \uac00\uc18d\ub3c4<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc6d0\uc6b4\ub3d9\uc758 \uc811\uc120\ubc29\ud5a5 \uac00\uc18d\ub3c4 a<sub>T<\/sub>\ub294\n      \uc120\uc18d\ub3c4\uc758 \uc2dc\uac04\ubcc0\ud654\uc728\ub85c \uc815\uc758\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      a<sub>T<\/sub>\n      =\n      lim<sub>\u0394t\u21920<\/sub>\n      \u0394v \/ \u0394t\n      =\n      dv \/ dt\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>11. \uc811\uc120\uac00\uc18d\ub3c4\uc640 \uac01\uac00\uc18d\ub3c4\uc758 \uad00\uacc4<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      v = R\u03c9 \uad00\uacc4\ub97c \uc774\uc6a9\ud558\uba74\n      \uc811\uc120\uac00\uc18d\ub3c4\uc640 \uac01\uac00\uc18d\ub3c4\ub97c \uc5f0\uacb0\ud560 \uc218 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      a<sub>T<\/sub>\n      =\n      dv\/dt\n    <\/div>\n\n    <div class=\"formula\">\n      a<sub>T<\/sub>\n      =\n      R d\u03c9\/dt\n    <\/div>\n\n    <div class=\"formula\">\n      a<sub>T<\/sub>\n      =\n      R\u03b1\n    <\/div>\n\n    <div class=\"memory\">\n      <strong>\n        \uc120\uc18d\ub3c4 v = R\u03c9\uc5d0 \ub300\uc751\ud558\uc5ec\n        \uc811\uc120\uac00\uc18d\ub3c4\ub294 a<sub>T<\/sub> = R\u03b1\uac00 \ub41c\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>12. \uac01 \u00b7 \uac01\uc18d\ub3c4 \u00b7 \uac01\uac00\uc18d\ub3c4\uc758 \ub300\uc751<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 \uc138 \uad00\uacc4\ub97c\n      \ub2e4\uc74c\uacfc \uac19\uc774 \ud55c \ubc88\uc5d0 \uc815\ub9ac\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u03b8 = s \/ R\n    <\/div>\n\n    <div class=\"formula\">\n      \u03c9 = v \/ R\n    <\/div>\n\n    <div class=\"formula\">\n      \u03b1 = a<sub>T<\/sub> \/ R\n    <\/div>\n\n    <p>\n      \ub610\ub294 \ubc18\ub300\ub85c \uc4f0\uba74\n    <\/p>\n\n    <div class=\"formula\">\n      s = R\u03b8\n    <\/div>\n\n    <div class=\"formula\">\n      v = R\u03c9\n    <\/div>\n\n    <div class=\"formula\">\n      a<sub>T<\/sub> = R\u03b1\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>13. NeoStudio\uc758 \uac01\uac00\uc18d\ub3c4<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      NeoStudio \ub450 \ubc88\uc9f8 \ud398\uc774\uc9c0\uc5d0\uc11c\ub3c4\n      \uac01\uac00\uc18d\ub3c4\ub97c \ub2e4\uc74c\uacfc \uac19\uc774 \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u03b1 = d\u03c9\/dt\n    <\/div>\n\n    <p>\n      v = R\u03c9\ub97c \uc2dc\uac04\uc5d0 \ub300\ud574 \ubbf8\ubd84\ud558\uc5ec\n    <\/p>\n\n    <div class=\"formula\">\n      dv\/dt\n      =\n      R d\u03c9\/dt\n      =\n      R\u03b1\n    <\/div>\n\n    <div class=\"formula\">\n      a<sub>T<\/sub> = R\u03b1\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>14. \ud68c\uc804\uc6b4\ub3d9\uacfc \uc9c1\uc120\uc6b4\ub3d9\uc758 \ub300\uc751<\/h2>\n\n  <div class=\"table-wrap\">\n\n    <table>\n\n      <thead>\n        <tr>\n          <th>\uc9c1\uc120\uc6b4\ub3d9<\/th>\n          <th>\ud68c\uc804\uc6b4\ub3d9<\/th>\n          <th>\uad00\uacc4<\/th>\n        <\/tr>\n      <\/thead>\n\n      <tbody>\n\n        <tr>\n          <td><strong>\uc774\ub3d9\uac70\ub9ac s<\/strong><\/td>\n          <td>\uac01\ub3c4 \u03b8<\/td>\n          <td>s = R\u03b8<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc18d\ub3c4 v<\/strong><\/td>\n          <td>\uac01\uc18d\ub3c4 \u03c9<\/td>\n          <td>v = R\u03c9<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc811\uc120\uac00\uc18d\ub3c4 a<sub>T<\/sub><\/strong><\/td>\n          <td>\uac01\uac00\uc18d\ub3c4 \u03b1<\/td>\n          <td>a<sub>T<\/sub> = R\u03b1<\/td>\n        <\/tr>\n\n      <\/tbody>\n\n    <\/table>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>15. \uad6c\uc2ec\uac00\uc18d\ub3c4<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ub124 \ubc88\uc9f8 \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294\n      \uc6d0\uc6b4\ub3d9\uc758 \uad6c\uc2ec\uac00\uc18d\ub3c4\ub97c\n      \uc18d\ub3c4\ubca1\ud130\uc758 \ubc29\ud5a5 \ubcc0\ud654\ub85c\ubd80\ud130 \uc720\ub3c4\ud55c\ub2e4.\n    <\/p>\n\n    <p>\n      \ub450 \uc704\uce58\uc5d0\uc11c \uc18d\ub3c4\uc758 \ud06c\uae30\ub294 \uac19\uace0\n      \ubc29\ud5a5\ub9cc \ubcc0\ud558\ub294 \uacbd\uc6b0\ub97c \uc0ac\uc6a9\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      |v\u20d7<sub>1<\/sub>|\n      =\n      |v\u20d7<sub>2<\/sub>|\n      =\n      v\n    <\/div>\n\n    <div class=\"formula\">\n      \u0394v\u20d7\n      =\n      v\u20d7<sub>2<\/sub>\n      &#8211;\n      v\u20d7<sub>1<\/sub>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>16. \uc704\uce58\ubca1\ud130\uc640 \uc18d\ub3c4\ubca1\ud130\uc758 \ub2ee\uc740\uaf34<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 \uc6d0 \uc704\uc758 \ub450 \uc704\uce58\uc5d0 \ub300\ud55c\n      \ubc18\uc9c0\ub984 \ubca1\ud130 \uad00\uacc4\uc640\n      \uc18d\ub3c4\ubca1\ud130 \ubcc0\ud654 \uad00\uacc4\uac00 \ub2ee\uc740\uaf34\uc784\uc744 \uc774\uc6a9\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u0394s \/ R\n      =\n      \u0394v \/ v\n    <\/div>\n\n    <p>\n      \uc774\ub97c \u0394t\ub85c \ub098\ub204\uba74\n    <\/p>\n\n    <div class=\"formula\">\n      (1\/R)\n      \u0394s\/\u0394t\n      =\n      (1\/v)\n      \u0394v\/\u0394t\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>17. \uad6c\uc2ec\uac00\uc18d\ub3c4 \uc720\ub3c4<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \u0394t \u2192 0\uc73c\ub85c \ubcf4\ub0b4\uba74\n      \ub2e4\uc74c \uad00\uacc4\ub97c \uc5bb\ub294\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      v \/ R\n      =\n      a \/ v\n    <\/div>\n\n    <div class=\"formula\">\n      a\n      =\n      v\u00b2 \/ R\n    <\/div>\n\n    <p>\n      v = R\u03c9\ub97c \ub300\uc785\ud558\uba74\n    <\/p>\n\n    <div class=\"formula\">\n      a\n      =\n      R\u03c9\u00b2\n    <\/div>\n\n    <div class=\"memory\">\n      <strong>\n        \uad6c\uc2ec\uac00\uc18d\ub3c4\uc758 \ud06c\uae30\ub294\n        a = v\u00b2\/R = R\u03c9\u00b2\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>18. \uc811\uc120\uac00\uc18d\ub3c4\uc640 \uad6c\uc2ec\uac00\uc18d\ub3c4<\/h2>\n\n  <div class=\"table-wrap\">\n\n    <table>\n\n      <thead>\n        <tr>\n          <th>\uad6c\ubd84<\/th>\n          <th>\uc2dd<\/th>\n          <th>\uc774\ubbf8\uc9c0\uc5d0\uc11c\uc758 \uc758\ubbf8<\/th>\n        <\/tr>\n      <\/thead>\n\n      <tbody>\n\n        <tr>\n          <td><strong>\uc811\uc120\uac00\uc18d\ub3c4<\/strong><\/td>\n          <td>a<sub>T<\/sub> = R\u03b1<\/td>\n          <td>\uc18d\ub3c4\uc758 \ud06c\uae30 \ubcc0\ud654\uc640 \uc5f0\uacb0<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uad6c\uc2ec\uac00\uc18d\ub3c4<\/strong><\/td>\n          <td>a = v\u00b2\/R = R\u03c9\u00b2<\/td>\n          <td>\uc18d\ub3c4\ubca1\ud130\uc758 \ubc29\ud5a5 \ubcc0\ud654\uc640 \uc5f0\uacb0<\/td>\n        <\/tr>\n\n      <\/tbody>\n\n    <\/table>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>19. \uc804\uccb4 \uad00\uacc4<\/h2>\n\n  <div class=\"card\">\n\n    <pre>\n                    \uc6d0\uc6b4\ub3d9\n                      \u2502\n                      \u25bc\n                 \uc774\ub3d9\uac70\ub9ac s\n                      \u2502\n                      \u25bc\n                  \u03b8 = s\/R\n                      \u2502\n                      \u25bc\n              \uc2dc\uac04\uc5d0 \ub300\ud574 \ubbf8\ubd84\n                      \u2502\n                      \u25bc\n                  \u03c9 = v\/R\n                      \u2502\n                      \u25bc\n                  v = R\u03c9\n                      \u2502\n                      \u25bc\n              \uc2dc\uac04\uc5d0 \ub300\ud574 \ubbf8\ubd84\n                      \u2502\n                      \u25bc\n                 a_T = R\u03b1\n\n\n          \uc18d\ub3c4\ubca1\ud130 \ubc29\ud5a5 \ubcc0\ud654\n                      \u2502\n                      \u25bc\n               \u0394s\/R = \u0394v\/v\n                      \u2502\n                      \u25bc\n                  a = v\u00b2\/R\n                      \u2502\n                      \u25bc\n                  a = R\u03c9\u00b2\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>20. \uc774\ubbf8\uc9c0 \u00b7 NeoStudio \ud575\uc2ec \uc815\ub9ac<\/h2>\n\n  <div class=\"table-wrap\">\n\n    <table>\n\n      <thead>\n        <tr>\n          <th>\ud56d\ubaa9<\/th>\n          <th>\uc6d0\ubcf8 \ub0b4\uc6a9<\/th>\n        <\/tr>\n      <\/thead>\n\n      <tbody>\n\n        <tr>\n          <td><strong>\uac01<\/strong><\/td>\n          <td>\u03b8 = s\/R<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\ud55c \ubc14\ud034<\/strong><\/td>\n          <td>2\u03c0 rad<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uac01\uc18d\ub3c4<\/strong><\/td>\n          <td>\u03c9 = d\u03b8\/dt<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc120\uc18d\ub3c4<\/strong><\/td>\n          <td>v = ds\/dt<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc120\uc18d\ub3c4-\uac01\uc18d\ub3c4<\/strong><\/td>\n          <td>v = R\u03c9<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uac01\uac00\uc18d\ub3c4<\/strong><\/td>\n          <td>\u03b1 = d\u03c9\/dt<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc811\uc120\uac00\uc18d\ub3c4<\/strong><\/td>\n          <td>a<sub>T<\/sub> = R\u03b1<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uac70\ub9ac \ub300\uc751<\/strong><\/td>\n          <td>s = R\u03b8<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc18d\ub3c4 \ub300\uc751<\/strong><\/td>\n          <td>v = R\u03c9<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uac00\uc18d\ub3c4 \ub300\uc751<\/strong><\/td>\n          <td>a<sub>T<\/sub> = R\u03b1<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uad6c\uc2ec\uac00\uc18d\ub3c4<\/strong><\/td>\n          <td>a = v\u00b2\/R = R\u03c9\u00b2<\/td>\n        <\/tr>\n\n      <\/tbody>\n\n    <\/table>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <div class=\"warning\">\n\n    <strong>\n      \uc774 HTML\uc740 \ud398\uc774\uc9c0 \ubcf8\ubb38\uacfc YouTube \uc790\ub8cc\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0,\n      \ud574\ub2f9 \ud398\uc774\uc9c0\uc758 \uc77c\ubc18 \uc774\ubbf8\uc9c0 4\uc7a5\uacfc\n      NeoStudio PDF 1\uac1c(\ucd1d 2\ud398\uc774\uc9c0)\ub9cc\n      \uc9c1\uc811 \uc2dc\uac01 \ud310\ub3c5\ud558\uc5ec \uc791\uc131\ud558\uc600\ub2e4.\n\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0 4\uc7a5\uc740\n      \ub77c\ub514\uc548\uc758 \uc815\uc758,\n      \uac01\uc18d\ub3c4\uc640 \uc120\uc18d\ub3c4\uc758 \uad00\uacc4,\n      \uac01\uac00\uc18d\ub3c4\uc640 \uc811\uc120\uac00\uc18d\ub3c4\uc758 \uad00\uacc4,\n      \uad6c\uc2ec\uac00\uc18d\ub3c4 \uc720\ub3c4\ub97c \ubcf4\uc5ec\uc900\ub2e4.\n\n      NeoStudio PDF\uc5d0\uc11c\ub294\n      \u03b8=s\/R,\n      \ud55c \ubc14\ud034 2\u03c0 rad,\n      \u03c9=v\/R,\n      v=R\u03c9,\n      \u03b1=d\u03c9\/dt,\n      a_T=R\u03b1,\n      \uad6c\uc2ec\uac00\uc18d\ub3c4 a=v\u00b2\/R=R\u03c9\u00b2 \uad00\uacc4\uac00 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n\n      NeoStudio \uccab \ud398\uc774\uc9c0 \uc0c1\ub2e8\uc5d0\ub294\n      Band Pass Filter \uad00\ub828 \ubcc4\ub3c4 \ud544\uae30\uac00 \ud568\uaed8 \uc788\uc73c\ub098\n      \uc774\ubc88 \ud398\uc774\uc9c0\uc758 \uc8fc\uc81c\uc778\n      \uac01\u00b7\uac01\uc18d\ub3c4\u00b7\uac01\uac00\uc18d\ub3c4\uc640 \uc9c1\uc811 \uad00\ub828\ub418\uc9c0 \uc54a\uc544\n      \ubcf8 HTML\uc5d0\uc11c\ub294 \uc81c\uc678\ud558\uc600\ub2e4.\n\n      \uc6d0\ubcf8\uc5d0 \uc5c6\ub294\n      \uac01\uc6b4\ub3d9\ub7c9,\n      \ud1a0\ud06c,\n      \ud68c\uc804\uad00\uc131 \ub4f1\uc758 \ub0b4\uc6a9\uc740 \ucd94\uac00\ud558\uc9c0 \uc54a\uc558\ub2e4.\n    <\/strong>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <div class=\"keywords\">\n    Circular Motion,\n    \uc6d0\uc6b4\ub3d9,\n    Radian,\n    rad,\n    Angle,\n    \uac01,\n    Angular Velocity,\n    \uac01\uc18d\ub3c4,\n    Angular Acceleration,\n    \uac01\uac00\uc18d\ub3c4,\n    Tangential Velocity,\n    \uc120\uc18d\ub3c4,\n    Tangential Acceleration,\n    \uc811\uc120\uac00\uc18d\ub3c4,\n    Centripetal Acceleration,\n    \uad6c\uc2ec\uac00\uc18d\ub3c4,\n    theta,\n    omega,\n    alpha,\n    R,\n    s,\n    v,\n    aT\n  <\/div>\n\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\uac01 \u00b7 \uac01\uc18d\ub3c4 \u00b7 \uac01\uac00\uc18d\ub3c4 Circular Motion \u00b7 Radian \u00b7 Angle \u00b7 Angular Velocity \u00b7 Angular Acceleration \u00b7 Tangential Velocity \u00b7 Tangential Acceleration \u00b7 Centripetal Acceleration 1. \uc6d0\uc6b4\ub3d9\uacfc \uac01 \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 \ubc18\uc9c0\ub984 R\uc778 \uc6d0\uc744 \ub530\ub77c \uc785\uc790\uac00 \uc774\ub3d9\ud560 \ub54c \uc704\uce58\ub97c \uc218\ud3c9\ucd95\uc73c\ub85c\ubd80\ud130\uc758 \uac01 \u03b8\ub85c \ub098\ud0c0\ub0b8\ub2e4. v \u2192 \u25cf \u2571 s \u2571 \u2571 \u2571 \u25cf\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2192 \u03b8 \ubc18\uc9c0\ub984 = [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1185],"tags":[1830,1337,1829,1831],"class_list":["post-8244","post","type-post","status-publish","format-standard","hentry","category-1185","tag-rad","tag-1337","tag-1829","tag-1831"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/8244","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/comments?post=8244"}],"version-history":[{"count":4,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/8244\/revisions"}],"predecessor-version":[{"id":9712,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/8244\/revisions\/9712"}],"wp:attachment":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/media?parent=8244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/categories?post=8244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/tags?post=8244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}