{"id":589,"date":"2017-12-05T21:35:00","date_gmt":"2017-12-05T12:35:00","guid":{"rendered":"http:\/\/stevenoh0908.kro.kr\/blog\/essays\/%ec%a4%91-2-%ea%b3%bc%ed%95%99-%ec%9d%bc-%ec%97%90%eb%84%88%ec%a7%80-%ed%8c%8c%ed%8a%b8-%ea%b3%a0%eb%82%9c%eb%8f%84-%eb%ac%b8%ec%a0%9c-%ec%97%84%ec%84%a0-4%eb%ac%b8\/"},"modified":"2020-12-13T15:29:36","modified_gmt":"2020-12-13T06:29:36","slug":"%ec%a4%91-2-%ea%b3%bc%ed%95%99-%ec%9d%bc-%ec%97%90%eb%84%88%ec%a7%80-%ed%8c%8c%ed%8a%b8-%ea%b3%a0%eb%82%9c%eb%8f%84-%eb%ac%b8%ec%a0%9c-%ec%97%84%ec%84%a0-4%eb%ac%b8","status":"publish","type":"post","link":"https:\/\/stevenoh0908.pe.kr\/blog\/knowledges\/%ec%a4%91-2-%ea%b3%bc%ed%95%99-%ec%9d%bc-%ec%97%90%eb%84%88%ec%a7%80-%ed%8c%8c%ed%8a%b8-%ea%b3%a0%eb%82%9c%eb%8f%84-%eb%ac%b8%ec%a0%9c-%ec%97%84%ec%84%a0-4%eb%ac%b8\/","title":{"rendered":"[\uc911 2 \uacfc\ud559] \uc77c-\uc5d0\ub108\uc9c0 \ud30c\ud2b8 \uace0\ub09c\ub3c4 \ubb38\uc81c \uc5c4\uc120 4\ubb38"},"content":{"rendered":"<p>\uc5ec\ub7ec\ubd84 \uc548\ub155\ud558\uc138\uc694.<br \/>\uacfc\ud559 \uc2dc\ud5d8\uc744 \ud558\ub8e8 \uc55e\ub450\uace0 \uc774\ub807\uac8c \uace0\ub09c\ub3c4 \ubb38\uc81c\ub97c 4\ubb38 \uc62c\ub9bd\ub2c8\ub2e4.<br \/>\uc77c\uacfc \uc5d0\ub108\uc9c0 \ud30c\ud2b8\uc5d0\ub9cc \ud55c\uc815\ub418\uc5b4 \uc788\uc73c\ub2c8 \uc8fc\uc758\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n<p>\ubaa8\ub4e0 \ubb38\uc81c\ub294 \uc2dc\ud5d8 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ud480 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>1. \uc5b4\ub5a4 \ubb3c\uccb4\uc5d0\uac8c \uc544\ub798\uc758 \uadf8\ub9bc\uacfc \uac19\ub3c4\ub85d \ud798\uc744 \uc791\uc6a9\ud558\uc5ec \uc218\ud3c9 \ubc29\ud5a5\uc73c\ub85c \uc774\ub3d9\uc2dc\ucf30\ub2e4. \uc774 \ub54c \ubb3c\uccb4\uc5d0 \uc791\uc6a9\ud55c \uc54c\uc9dc\ud798\uc774 \ubb3c\uccb4\uc5d0 \ud574\uc900 \uc77c\uc758 \uc591\uc740 \uc5bc\ub9c8\uc778\uac00?<\/p>\n<div style=\"clear: both; text-align: center;\"><a href=\"http:\/\/stevenoh0908.pe.kr\/blog\/wp-content\/uploads\/2017\/12\/25EB-25AC-25B8-25ED-2595-25AD-2B1-1.jpg\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"364\" data-original-width=\"814\" height=\"286\" src=\"http:\/\/stevenoh0908.pe.kr\/blog\/wp-content\/uploads\/2017\/12\/25EB-25AC-25B8-25ED-2595-25AD-2B1-1-300x134.jpg\" width=\"640\" \/><\/a><\/div>\n<p>2. \uc5b4\ub5a0\ud55c \uc9c0\ub81b\ub300\uac00 \uadf8\ub9bc\uacfc \uac19\uc774 \uc788\ub2e4. \uc9c0\ub81b\ub300\uc758 \ud55c\ucabd \ub05d\uc5d0 1000kg\uc758 \ubc14\uc704\ub369\uc5b4\ub9ac\ub97c \uc62c\ub824\ub450\uc5c8\uc744 \ub54c, \uc774 \ubc14\uc704\ub369\uc5b4\ub9ac\ub97c \uc77c\uc815\ud55c \uc18d\ub825\uc73c\ub85c \ub4e4\uc5b4\uc62c\ub9ac\ub294\ub370 \ub2e4\ub978 \ud55c\ucabd \ub05d\uc744 50N\uc758 \ud798\uc73c\ub85c \ub20c\ub800\ub2e4. \uc774 \ub54c (1) \uc774 \uc9c0\ub81b\ub300\uc758 \uc791\uc6a9\uc810\uacfc \ubc1b\uce68\uc810 \uc0ac\uc774\uc758 \uac70\ub9ac\uc5d0 \ub300\ud55c \ud798\uc810\uacfc \ubc1b\uce68\uc810 \uc0ac\uc774\uc758 \uac70\ub9ac\uc758 \ube44\ub294 \uc5bc\ub9c8\uc774\uba70, (2) \uc774 \ubc14\uc704\ub97c 10m \ub4e4\uc5b4\uc62c\ub9ac\ub824\uba74 \uc9c0\ub81b\ub300\uc758 \ub2e4\ub978 \ucabd \ub05d\uc744 \uba87 m \ub20c\ub7ec\uc57c \ud558\ub294\uac00?<br \/>(\ub2e8, \uc911\ub825\uac00\uc18d\ub3c4 g\ub294 10 m\/s^2\uc73c\ub85c \uacc4\uc0b0\ud558\uc2dc\uc624)<\/p>\n<div style=\"clear: both; text-align: center;\"><a href=\"http:\/\/stevenoh0908.pe.kr\/blog\/wp-content\/uploads\/2017\/12\/25EB-25AC-25B8-25ED-2595-25AD-2B2.jpg\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"466\" data-original-width=\"914\" height=\"326\" src=\"http:\/\/stevenoh0908.pe.kr\/blog\/wp-content\/uploads\/2017\/12\/25EB-25AC-25B8-25ED-2595-25AD-2B2-300x153.jpg\" width=\"640\" \/><\/a><\/div>\n<p>3. \uadf8\ub9bc\uacfc \uac19\uc774 \uc9c0\ud45c\uba74\uc5d0 \uc788\ub358 \uc9c8\ub7c9 1kg\uc758 \ubb3c\uccb4\ub97c \ube57\uba74\uc744 \ud1b5\ud574 \ubb3c\uccb4\uc758 \uc774\ub3d9\ubc29\ud5a5\uc73c\ub85c 6N\uc758 \ud798\uc744 \uc77c\uc815\ud558\uac8c \uac00\ud574\uc8fc\uba70 \uc808\ubcbd \uc704\ub85c \uc62c\ub838\ub2e4. \uc774 \ub54c \uc808\ubcbd \uc704\uc5d0 \uc704\uce58\ud55c \uc774 \ubb3c\uccb4\uc758 \uc704\uce58\uc5d0\ub108\uc9c0\ub294 \uba87 J\uc778\uac00?<br \/>(\ub2e8, \uc911\ub825 \uac00\uc18d\ub3c4 g\ub294 10 m\/s^2\uc73c\ub85c \uacc4\uc0b0\ud558\uc2dc\uc624)<\/p>\n<div style=\"clear: both; text-align: center;\"><\/div>\n<p><\/p>\n<div style=\"clear: both; text-align: center;\"><a href=\"http:\/\/stevenoh0908.pe.kr\/blog\/wp-content\/uploads\/2017\/12\/25EB-25AC-25B8-25ED-2595-25AD-2B3-1.jpg\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"339\" data-original-width=\"875\" height=\"247\" src=\"http:\/\/stevenoh0908.pe.kr\/blog\/wp-content\/uploads\/2017\/12\/25EB-25AC-25B8-25ED-2595-25AD-2B3-1-300x116.jpg\" width=\"640\" \/><\/a><\/div>\n<div style=\"clear: both; text-align: center;\"><\/div>\n<p>4. \uadf8\ub9bc\uacfc \uac19\uc774 \ub192\uc774\uac00 20m\uc778 \uc808\ubcbd\uc758 \uaf2d\ub300\uae30\uc5d0\uc11c \uc9c8\ub7c9\uc774 1kg\uc778 \ubb3c\uccb4\ub97c \uac00\ub9cc\ud788 \ub193\uc558\ub2e4. \uc774 \ubb3c\uccb4\uac00 \uc9c0\ud45c\uba74\uc5d0 \ub3c4\ub2ec\ud558\uae30 \ubc14\ub85c \uc9c1\uc804\uc758 \uc18d\ub825 v\ub294 \uc5bc\ub9c8\uc778\uac00?<br \/>(\ub2e8, \uc911\ub825 \uac00\uc18d\ub3c4 g\ub294 10 m\/s^2\uc73c\ub85c \uacc4\uc0b0\ud558\uc2dc\uc624)<\/p>\n<div style=\"clear: both; text-align: center;\"><a href=\"http:\/\/stevenoh0908.pe.kr\/blog\/wp-content\/uploads\/2017\/12\/25EB-25AC-25B8-25ED-2595-25AD-2B4.jpg\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"511\" data-original-width=\"524\" height=\"622\" src=\"http:\/\/stevenoh0908.pe.kr\/blog\/wp-content\/uploads\/2017\/12\/25EB-25AC-25B8-25ED-2595-25AD-2B4-300x292.jpg\" width=\"640\" \/><\/a><\/div>\n<p>\ubb38\uc81c\uc758 \uc815\ub2f5\uc744 \ub367\uae00\uc744 \ud1b5\ud574\uc11c \uc774\uc57c\uae30\ud574\ubcf4\uc138\uc694^^<\/p>\n<p>\ucc38\uace0 : \ubaa8\ub4e0 \ubb38\ud56d\uc5d0 \ub300\ud55c \uc815\ub2f5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc65c \ud480\uc774\uac00 \uadf8\ub7ec\ud560 \uc9c0 \uc0dd\uac01\ud574\ubcf4\uc138\uc694.<\/p>\n<p>1) 37,000J<br \/>2) (1) -&gt; 1 : 200,&nbsp; (2) -&gt; 2km<br \/>3) 30J<br \/>4) 20m\/s<\/p>\n<p>\uadf8\ub7fc \uc5f4\uacf5\ud558\uc2dc\uae30\ub97c, \uadf8\ub9ac\uace0 \ud589\uc6b4\uc774 \uc788\uae30\ub97c \uae30\uc6d0\ud569\ub2c8\ub2e4^^ \ud83d\ude00<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc5ec\ub7ec\ubd84 \uc548\ub155\ud558\uc138\uc694.\uacfc\ud559 \uc2dc\ud5d8\uc744 \ud558\ub8e8 \uc55e\ub450\uace0 \uc774\ub807\uac8c \uace0\ub09c\ub3c4 \ubb38\uc81c\ub97c 4\ubb38 \uc62c\ub9bd\ub2c8\ub2e4.\uc77c\uacfc \uc5d0\ub108\uc9c0 \ud30c\ud2b8\uc5d0\ub9cc \ud55c\uc815\ub418\uc5b4 \uc788\uc73c\ub2c8 \uc8fc\uc758\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.\ubaa8\ub4e0 \ubb38\uc81c\ub294 \uc2dc\ud5d8 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ud480 \uc218 \uc788\uc2b5\ub2c8\ub2e4.1. \uc5b4\ub5a4 \ubb3c\uccb4\uc5d0\uac8c \uc544\ub798\uc758 \uadf8\ub9bc\uacfc \uac19\ub3c4\ub85d \ud798\uc744 \uc791\uc6a9\ud558\uc5ec \uc218\ud3c9 \ubc29\ud5a5\uc73c\ub85c \uc774\ub3d9\uc2dc\ucf30\ub2e4. \uc774 \ub54c \ubb3c\uccb4\uc5d0 \uc791\uc6a9\ud55c \uc54c\uc9dc\ud798\uc774 \ubb3c\uccb4\uc5d0 \ud574\uc900 \uc77c\uc758 \uc591\uc740 \uc5bc\ub9c8\uc778\uac00? 2. \uc5b4\ub5a0\ud55c \uc9c0\ub81b\ub300\uac00 \uadf8\ub9bc\uacfc \uac19\uc774 \uc788\ub2e4. <a class=\"read-more\" href=\"https:\/\/stevenoh0908.pe.kr\/blog\/knowledges\/%ec%a4%91-2-%ea%b3%bc%ed%95%99-%ec%9d%bc-%ec%97%90%eb%84%88%ec%a7%80-%ed%8c%8c%ed%8a%b8-%ea%b3%a0%eb%82%9c%eb%8f%84-%eb%ac%b8%ec%a0%9c-%ec%97%84%ec%84%a0-4%eb%ac%b8\/\">[&#8230;]<\/a><\/p>\n","protected":false},"author":18,"featured_media":650,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0","_share_on_mastodon_status":"%title%\r\n\r\n%excerpt%\r\n\r\n%permalink%"},"categories":[4],"tags":[],"series":[],"class_list":["post-589","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledges"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\uc5ec\ub7ec\ubd84 \uc548\ub155\ud558\uc138\uc694.\uacfc\ud559 \uc2dc\ud5d8\uc744 \ud558\ub8e8 \uc55e\ub450\uace0 \uc774\ub807\uac8c \uace0\ub09c\ub3c4 \ubb38\uc81c\ub97c 4\ubb38 \uc62c\ub9bd\ub2c8\ub2e4.\uc77c\uacfc \uc5d0\ub108\uc9c0 \ud30c\ud2b8\uc5d0\ub9cc \ud55c\uc815\ub418\uc5b4 \uc788\uc73c\ub2c8 \uc8fc\uc758\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4. \ubaa8\ub4e0 \ubb38\uc81c\ub294 \uc2dc\ud5d8 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ud480 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 1. \uc5b4\ub5a4 \ubb3c\uccb4\uc5d0\uac8c \uc544\ub798\uc758 \uadf8\ub9bc\uacfc \uac19\ub3c4\ub85d \ud798\uc744 \uc791\uc6a9\ud558\uc5ec \uc218\ud3c9 \ubc29\ud5a5\uc73c\ub85c \uc774\ub3d9\uc2dc\ucf30\ub2e4. \uc774 \ub54c \ubb3c\uccb4\uc5d0 \uc791\uc6a9\ud55c \uc54c\uc9dc\ud798\uc774 \ubb3c\uccb4\uc5d0 \ud574\uc900 \uc77c\uc758 \uc591\uc740 \uc5bc\ub9c8\uc778\uac00? 2. \uc5b4\ub5a0\ud55c \uc9c0\ub81b\ub300\uac00 \uadf8\ub9bc\uacfc \uac19\uc774 \uc788\ub2e4. \uc9c0\ub81b\ub300\uc758 \ud55c\ucabd \ub05d\uc5d0 1000kg\uc758\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"\ucee4\ud53c\uc0ac\uc720\"\/>\n\t<meta name=\"keywords\" 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\uc2dc\ud5d8\uc744 \ud558\ub8e8 \uc55e\ub450\uace0 \uc774\ub807\uac8c \uace0\ub09c\ub3c4 \ubb38\uc81c\ub97c 4\ubb38 \uc62c\ub9bd\ub2c8\ub2e4.\uc77c\uacfc \uc5d0\ub108\uc9c0 \ud30c\ud2b8\uc5d0\ub9cc \ud55c\uc815\ub418\uc5b4 \uc788\uc73c\ub2c8 \uc8fc\uc758\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4. \ubaa8\ub4e0 \ubb38\uc81c\ub294 \uc2dc\ud5d8 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ud480 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 1. \uc5b4\ub5a4 \ubb3c\uccb4\uc5d0\uac8c \uc544\ub798\uc758 \uadf8\ub9bc\uacfc \uac19\ub3c4\ub85d \ud798\uc744 \uc791\uc6a9\ud558\uc5ec \uc218\ud3c9 \ubc29\ud5a5\uc73c\ub85c \uc774\ub3d9\uc2dc\ucf30\ub2e4. \uc774 \ub54c \ubb3c\uccb4\uc5d0 \uc791\uc6a9\ud55c \uc54c\uc9dc\ud798\uc774 \ubb3c\uccb4\uc5d0 \ud574\uc900 \uc77c\uc758 \uc591\uc740 \uc5bc\ub9c8\uc778\uac00? 2. \uc5b4\ub5a0\ud55c \uc9c0\ub81b\ub300\uac00 \uadf8\ub9bc\uacfc \uac19\uc774 \uc788\ub2e4. \uc9c0\ub81b\ub300\uc758 \ud55c\ucabd \ub05d\uc5d0 1000kg\uc758\" \/>\n\t\t<meta property=\"og:url\" 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content=\"@stevenoh0908\" \/>\n\t\t<meta name=\"twitter:title\" content=\"[\uc911 2 \uacfc\ud559] \uc77c-\uc5d0\ub108\uc9c0 \ud30c\ud2b8 \uace0\ub09c\ub3c4 \ubb38\uc81c \uc5c4\uc120 4\ubb38 | Cafe \ucee4\ud53c\uc0ac\uc720\" \/>\n\t\t<meta name=\"twitter:description\" content=\"\uc5ec\ub7ec\ubd84 \uc548\ub155\ud558\uc138\uc694.\uacfc\ud559 \uc2dc\ud5d8\uc744 \ud558\ub8e8 \uc55e\ub450\uace0 \uc774\ub807\uac8c \uace0\ub09c\ub3c4 \ubb38\uc81c\ub97c 4\ubb38 \uc62c\ub9bd\ub2c8\ub2e4.\uc77c\uacfc \uc5d0\ub108\uc9c0 \ud30c\ud2b8\uc5d0\ub9cc \ud55c\uc815\ub418\uc5b4 \uc788\uc73c\ub2c8 \uc8fc\uc758\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4. \ubaa8\ub4e0 \ubb38\uc81c\ub294 \uc2dc\ud5d8 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ud480 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 1. \uc5b4\ub5a4 \ubb3c\uccb4\uc5d0\uac8c \uc544\ub798\uc758 \uadf8\ub9bc\uacfc \uac19\ub3c4\ub85d \ud798\uc744 \uc791\uc6a9\ud558\uc5ec \uc218\ud3c9 \ubc29\ud5a5\uc73c\ub85c \uc774\ub3d9\uc2dc\ucf30\ub2e4. \uc774 \ub54c \ubb3c\uccb4\uc5d0 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