{"id":13596,"date":"2025-08-19T09:00:53","date_gmt":"2025-08-19T00:00:53","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/08\/19\/13596\/"},"modified":"2025-08-19T09:00:53","modified_gmt":"2025-08-19T00:00:53","slug":"%ed%95%9c%ec%96%91%eb%8c%80%ed%95%99%ea%b5%90-%ec%97%90%eb%a6%ac%ec%b9%b4-%ec%9d%bc%eb%b0%98%eb%ac%bc%eb%a6%ac%ed%95%99%ec%8b%a4%ed%97%981-8-%ea%b0%81%ec%9a%b4%eb%8f%99%eb%9f%89-%eb%b3%b4%ec%a1%b4","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/08\/19\/13596\/","title":{"rendered":"\ud55c\uc591\ub300\ud559\uad50 \uc5d0\ub9ac\uce74 \uc77c\ubc18\ubb3c\ub9ac\ud559\uc2e4\ud5d81 \/ 8. \uac01\uc6b4\ub3d9\ub7c9 \ubcf4\uc874 (A+)"},"content":{"rendered":"

<\/p>\n

\ubaa9\ucc28<\/strong><\/p>\n

1. \uc2e4\ud5d8 \uc81c\ubaa9
\n2. \uc2e4\ud5d8 \ubaa9\uc801
\n3. \uc774\ub860 \ubc0f \uc6d0\ub9ac
\n4. \uc7a5\uce58 \ubc0f \ubc29\ubc95
\n5. \uc2e4\ud5d8 \uacb0\uacfc
\n6. \ubd84\uc11d \ubc0f \ud1a0\uc758
\n7. \uacb0\ub860
\n8. \ucc38\uace0\ubb38\ud5cc<\/p>\n

\ubcf8\ubb38\ub0b4\uc6a9<\/strong><\/p>\n

1. \uc2e4\ud5d8 \uc81c\ubaa9
\n\uac01\uc6b4\ub3d9\ub7c9 \ubcf4\uc874<\/p>\n

2. \uc2e4\ud5d8 \ubaa9\uc801
\n\uc774\uc804\uc758 \uc2e4\ud5d8\uc5d0\uc120 \uc120\uc6b4\ub3d9\ub7c9\uc774 \ubcf4\uc874\ub428\uc744 \ud655\uc778\ud558\uc600\uc5c8\ub2e4. \ud574\ub2f9 \uc2e4\ud5d8\uc5d0\uc11c\ub294 \uc774\uc640 \ube44\uc2b7\ud558\uac8c \ud68c\uc804\ud558\ub294 \ubb3c\uccb4\uc5d0 \ub300\ud574 \ucda9\ub3cc \uc9c1\uc804\uacfc \uc9c1\ud6c4\uc758 \uac01\uc6b4\ub3d9\ub7c9\uc774 \ubcf4\uc874\ub428\uc744 \uac01\uac01 \ub099\ud558 \ubb3c\uccb4\ub97c \ub2e4\ub974\uac8c \ud558\uc5ec \ud655\uc778\ud574\ubcf8\ub2e4. \ub610\ud55c \ub099\ud558\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \ucda9\ub3cc\uc774 \uc5b4\ub5a4 \ucda9\ub3cc\uc778\uc9c0 \uc54c\uc544\ubcf4\uace0 \ud68c\uc804 \uc5d0\ub108\uc9c0 \ubcc0\ud654\uc728\ub3c4 \uad6c\ud574\ubcf8\ub2e4. <\/p>\n

3. \uc774\ub860
\n3-1) \ubcd1\uc9c4 \uc6b4\ub3d9\uacfc \ud68c\uc804 \uc6b4\ub3d9
\n\ubcd1\uc9c4 \uc6b4\ub3d9\uc774\ub780 \uac15\uccb4\uc758 \ubaa8\ub4e0 \ubd80\ubd84\uc774 \ud55c \ubc29\ud5a5\uc73c\ub85c \uc6c0\uc9c1\uc774\ub294 \uc6b4\ub3d9\uc744 \uc758\ubbf8\ud55c\ub2e4. \uc5ec\uae30\uc11c \uac15\uccb4\ub780 \uc678\ub825\uc744 \uac00\ud558\ub354\ub77c\ub3c4 \ud06c\uae30\ub098 \ud615\ud0dc\uac00 \ubcc0\ud558\uc9c0 \uc54a\ub294 \uc774\uc0c1\uc801\uc778 \ubb3c\uccb4\ub97c \ub73b\ud558\uba70, \uc544\uc8fc \ud070 \ud798\uc744 \ubc1b\uc9c0 \uc54a\ub294 \ud55c \ubd80\uc11c\uc9c0\uc9c0 \uc54a\ub294 \ub300\ubd80\ubd84\uc758 \uace0\uccb4\ub4e4\uc740 \uac15\uccb4\ub85c \uac04\uc8fc\ub41c\ub2e4. \ubcd1\uc9c4\uc6b4\ub3d9\uc5d0\uc11c \ud45c\ud604 \uac00\ub2a5\ud55c \ubb3c\ub9ac\ub7c9\uc5d0\ub294 \uc704\uce58(x)\uc640 \uc704\uce58\uc5d0 \ub300\ud55c \uc2dc\uac04\uc758 \ubcc0\ud654\uc728\uc5d0 \ud574\ub2f9\ud558\ub294 \uc18d\ub3c4 (dx\/dt=v) \uc18d\ub3c4\uc5d0 \ub300\ud55c \uc2dc\uac04\uc758 \ubcc0\ud654\uc728\uc5d0 \ud574\ub2f9\ud558\ub294 \uac00\uc18d\ub3c4 (dv\/dt=a)\uac00 \uc874\uc7ac\ud55c\ub2e4. \ud68c\uc804 \uc6b4\ub3d9\uc740 \ubb3c\uccb4\uac00 \uc5b4\ub290 \ud55c \uacf5\uac04\uc5d0\uc11c \ud68c\uc804\ucd95\uc778 \uc5b4\ub5a4 \ud55c \uc9c1\uc120\uc744 \uc911\uc2ec\uc73c\ub85c \ud68c\uc804\ud558\uba70 \uc6b4\ub3d9\ud558\ub294 \uac83\uc744 \uc758\ubbf8\ud55c\ub2e4. \ud33d\uc774\ub098 \uc120\ud48d\uae30\uc758 \ud504\ub85c\ud3a0\ub7ec \ub4f1\uc774 \uc774\ub7ec\ud55c \ud68c\uc804 \uc6b4\ub3d9\uc5d0 \ud3ec\ud568\ub41c\ub2e4. \ubcd1\uc9c4 \uc6b4\ub3d9\uc744 \ud558\ub294 \ubb3c\uccb4\uac00 \ubb3c\uccb4\uc758 \ube60\ub974\uae30\ub97c \ub098\ud0c0\ub0bc \ub54c \uc18d\ub3c4\ub97c \uc0ac\uc6a9\ud558\ub4ef\uc774 \ud68c\uc804 \uc6b4\ub3d9\uc744 \ud558\ub294 \ubb3c\uccb4 \ub610\ud55c \uc774\uc5d0 \ub300\ud574 \uac01\uc18d\ub3c4\ub77c\ub294 \ud45c\ud604\uc744 \uc0ac\uc6a9\ud55c\ub2e4. \uc774\ucc98\ub7fc \ubcd1\uc9c4 \uc6b4\ub3d9\uacfc \ud68c\uc804 \uc6b4\ub3d9 \uc0ac\uc774\uc5d0 \ub300\uc751\ub418\ub294 \ubb3c\ub9ac\ub7c9\ub4e4\uc774 \uc874\uc7ac\ud55c\ub2e4. \uc11c\ub85c \ub300\uc751\ub418\ub294 \ub300\ud45c\uc801\uc778 \ubb3c\ub9ac\ub7c9\ub4e4\uc740 \uc544\ub798\uc640 \uac19\ub2e4.<\/p>\n

<\uc911 \ub7b5><\/p>\n

3-3) \ub3cc\ub9bc\ud798
\n\ub3cc\ub9bc\ud798\uc740 \ud1a0\ud06c(\u03c4), \ubaa8\uba58\ud2b8\ub77c\uace0 \ud558\uba70 \ubb3c\uccb4\ub97c \ud68c\uc804 \uc2dc\ud0a4\ub294 \ud6a8\ub825\uc744 \ub098\ud0c0\ub0b4\ub294 \ubb3c\ub9ac\ub7c9\uc774\ub2e4. \ud68c\uc804 \uc6b4\ub3d9\uc5d0\uc11c\uc758 \ud798\uc758 \uc5ed\ud560\uc740 \uac01\uac00\uc18d\ub3c4\ub97c \uc0dd\uc131\ud55c\ub2e4\ub294 \uac83\uc5d0 \uc788\ub2e4. \ud798 F \u20d7\uac00 \ubb3c\uccb4\ub97c \uc5bc\ub9c8\ub098 \ud68c\uc804\uc2dc\ud0ac \uc218 \uc788\ub294\uc9c0\ub294 \uc811\uc120 \uc131\ubd84\uc758 \ud06c\uae30 F_t\ubfd0\ub9cc \uc544\ub2c8\ub77c \ud798\uc744 \uac00\ud558\ub294 \uc810\uc774 \uc6d0\uc810\uc73c\ub85c\ubd80\ud130 \uc5bc\ub9c8\ub098 \uba40\ub9ac \ub5a8\uc5b4\uc838\uc788\ub294 \uac00\uc5d0 \ub530\ub77c\uc11c\ub3c4 \ub2ec\ub77c\uc9c4\ub2e4. \uc774\ub807\uac8c \ub450 \uc778\uc790\ub97c \ubaa8\ub450 \uace0\ub824\ud558\uc5ec \ud1a0\ud06c(\u03c4)\ub97c \u03c4=r*Fsin\u2205 \ub85c \uc815\uc758\ud55c\ub2e4. \ud1a0\ud06c\ub294 \ub2e4\uc74c\uc758 \ub450 \ubc29\ubc95\uc744 \ud1b5\ud574 \uacc4\uc0b0\ud560 \uc218 \uc788\ub2e4.
\n(1) \u03c4=r*Fsin\u2205=rF_t (2) \u03c4=rsin\u2205*F=r_\u22a5 F
\nr_\u22a5\ub294 F \u20d7\uc758 \uc5f0\uc7a5\uc120\uacfc \ud68c\uc804\ucd95 \uc0ac\uc774\uc758 \uc218\uc9c1 \uac70\ub9ac\ub97c \uc758\ubbf8\ud558\uace0 \uc774\ub54c\uc758 \uc5f0\uc7a5\uc120\uc744 F \u20d7\uc758 \uc791\uc6a9\uc120\uc774\ub77c\uace0 \ud55c\uba70, r_\u22a5\ub294 F \u20d7\uc758 \ubaa8\uba58\ud2b8\ud314\uc774\ub2e4.<\/p>\n

\ucd9c\ucc98 : \ud574\ud53c\ucea0\ud37c\uc2a4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\ubaa9\ucc28 1. \uc2e4\ud5d8 \uc81c\ubaa9 2. \uc2e4\ud5d8 \ubaa9\uc801 3. \uc774\ub860 \ubc0f \uc6d0\ub9ac 4. \uc7a5\uce58 \ubc0f \ubc29\ubc95 5. \uc2e4\ud5d8 \uacb0\uacfc 6. \ubd84\uc11d \ubc0f \ud1a0\uc758 7. \uacb0\ub860 8. \ucc38\uace0\ubb38\ud5cc \ubcf8\ubb38\ub0b4\uc6a9 1. \uc2e4\ud5d8 \uc81c\ubaa9 \uac01\uc6b4\ub3d9\ub7c9 \ubcf4\uc874 2. \uc2e4\ud5d8 \ubaa9\uc801 \uc774\uc804\uc758 \uc2e4\ud5d8\uc5d0\uc120 \uc120\uc6b4\ub3d9\ub7c9\uc774 \ubcf4\uc874\ub428\uc744 \ud655\uc778\ud558\uc600\uc5c8\ub2e4. \ud574\ub2f9 \uc2e4\ud5d8\uc5d0\uc11c\ub294 \uc774\uc640 \ube44\uc2b7\ud558\uac8c \ud68c\uc804\ud558\ub294 \ubb3c\uccb4\uc5d0 \ub300\ud574 \ucda9\ub3cc \uc9c1\uc804\uacfc \uc9c1\ud6c4\uc758 \uac01\uc6b4\ub3d9\ub7c9\uc774 \ubcf4\uc874\ub428\uc744 \uac01\uac01 \ub099\ud558 \ubb3c\uccb4\ub97c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[9301,1851,12445,18766,12444],"class_list":["post-13596","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-__aa","tag-1851","tag--erica","tag-18766"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/13596","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/comments?post=13596"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/13596\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=13596"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=13596"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=13596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}