{"id":282,"date":"2023-06-22T15:35:58","date_gmt":"2023-06-22T15:35:58","guid":{"rendered":"https:\/\/physigeek.com\/ko\/2%e1%84%83%e1%85%a9-%e1%84%85%e1%85%a6%e1%84%87%e1%85%a5\/"},"modified":"2023-06-22T15:35:58","modified_gmt":"2023-06-22T15:35:58","slug":"2%e1%84%83%e1%85%a9-%e1%84%85%e1%85%a6%e1%84%87%e1%85%a5","status":"publish","type":"post","link":"https:\/\/physigeek.com\/ko\/2%e1%84%83%e1%85%a9-%e1%84%85%e1%85%a6%e1%84%87%e1%85%a5\/","title":{"rendered":"2\ub3c4 \ub808\ubc84"},"content":{"rendered":"<p>\uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 2\ub3c4 \ub808\ubc84\uac00 \ubb34\uc5c7\uc778\uc9c0, \uadf8\ub9ac\uace0 \uc5b4\ub5a4 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\ub294\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c 2\ub3c4 \uc9c0\ub808\uc758 \ud2b9\uc131, \uc774\ub7ec\ud55c \uc720\ud615\uc758 \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\ub294 \uacf5\uc2dd, \uadf8\ub9ac\uace0 \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ub2e8\uacc4\ubcc4\ub85c \ud574\uacb0\ub418\ub294 \uc5f0\uc2b5\uc744 \ubc1c\uacac\ud558\uac8c \ub420 \uac83\uc785\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-una-palanca-de-segundo-grado\"><\/span> 2\ub3c4 \uc9c0\ub808\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> <strong>2\uae09 \uc9c0\ub808<\/strong> \ub77c\uace0\ub3c4 \ubd88\ub9ac\ub294 <strong>2\ub3c4<\/strong> \uc9c0\ub808\ub294 \ud558\uc911(\ub610\ub294 \uc800\ud56d)\uc774 \ubc1b\uce68\uc810(\ub610\ub294 \ubc1b\uce68\uc810)\uacfc \ud798(\ub610\ub294 \ud798) \uc0ac\uc774\uc5d0 \uc788\ub294 \uc9c0\ub808 \uc720\ud615\uc785\ub2c8\ub2e4.<\/p>\n<p> \ub530\ub77c\uc11c 2\ub3c4 \ub808\ubc84\ub294 \ub808\ubc84\uc758 \ud55c\ucabd \ub05d\uc5d0 \uc9c0\uc9c0\ub300\uac00 \uc788\uace0 \ub2e4\ub978 \ucabd \ub05d\uc5d0\ub294 \uc218\uc9c1 \uc0c1\ud5a5 \ud798\uc744 \uac00\ud558\uc5ec \ud558\uc911\uc744 \ub4e4\uc5b4\uc57c \ud569\ub2c8\ub2e4. <\/p>\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/levier-du-deuxieme-degre.png\" alt=\"2\ub3c4 \uc9c0\ub808, 2\uc885 \uc9c0\ub81b\ub300\" class=\"wp-image-4926\" width=\"297\" height=\"297\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/levier-du-deuxieme-degre-300x300.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/levier-du-deuxieme-degre-150x150.png 150w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/levier-du-deuxieme-degre.png 627w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<p> \uc608\ub97c \ub4e4\uc5b4 \uc218\ub808, \ud638\ub450\uae4c\uae30 \uc778\ud615, \ubcd1\ub530\uac1c\ub294 2\ub3c4 \uc9c0\ub808\uc785\ub2c8\ub2e4. \uc774 \ubaa8\ub4e0 \ub3c4\uad6c\ub294 2\ub3c4 \uc9c0\ub808\uc758 \uc608\uc785\ub2c8\ub2e4. \ud55c\ucabd \ub05d\uc5d0 \ud798\uc774 \uac00\ud574\uc9c0\uace0, \ub2e4\ub978 \ucabd \ub05d\uc5d0\ub294 \uc9c0\uc9c0\ub300\uac00 \uc788\uace0 \uadf8 \uc0ac\uc774\uc5d0\ub294 \uc800\ud56d\uc774 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Partes-de-una-palanca-de-segundo-grado\"><\/span> 2\ub3c4 \ub808\ubc84\uc758 \ubd80\ud488<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> 2\ub3c4 \uc9c0\ub808\uc758 \uc815\uc758\ub97c \uace0\ub824\ud560 \ub54c \uac1c\ub150\uc744 \ub354 \uc798 \uc774\ud574\ud558\uae30 \uc704\ud574 \uc774\ub7ec\ud55c \uc720\ud615\uc758 \uc9c0\ub808\uc758 \ub2e4\uc591\ud55c \ubd80\ubd84\uc744 \uc544\ub798\uc5d0\uc11c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:14px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>\uc9c0\uc9c0\uc810 \ub610\ub294 \uc9c0\uc9c0\uc810(F)<\/strong> : \uc7a5\uce58\uac00 \uc720\uc9c0\ub418\ub294 2\ub3c4 \ub808\ubc84\uc758 \uc77c\ubd80\uc785\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"margin-bottom:14px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>\uc791\uc6a9\ub825 \ub610\ub294 \ud798(P)<\/strong> : \uc911\uc559\uc5d0 \uc704\uce58\ud55c \ud558\uc911\uc5d0 \ubc18\uc791\uc6a9\ud558\uae30 \uc704\ud574 \ub808\ubc84\uc5d0 \uac00\ud574\uc9c0\ub294 \ud798\uc785\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"margin-bottom:14px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>\ud558\uc911 \ub610\ub294 \uc800\ud56d(R)<\/strong> : \uadf9\ubcf5\ud574\uc57c \ud558\ub294 \ud798\uc785\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"margin-bottom:14px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>\ud30c\uc6cc \uc554(BP)<\/strong> : \ud30c\uc6cc\uc640 \ubc1b\uce68\uc810 \uc0ac\uc774\uc758 \uac70\ub9ac\uc785\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"margin-bottom:14px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>\uc800\ud56d \ud314(BR)<\/strong> : \uc800\ud56d\uacfc \uc9c0\uc9c0\uc810 \uc0ac\uc774\uc758 \uac70\ub9ac\uc785\ub2c8\ub2e4.<\/span> <\/li>\n<\/ul>\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/caracteristiques-du-levier-du-deuxieme-degre.png\" alt=\"2\ub3c4 \uc9c0\ub808\uc758 \ud2b9\uc9d5\" class=\"wp-image-4933\" width=\"289\" height=\"363\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/caracteristiques-du-levier-du-deuxieme-degre-239x300.png 239w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/caracteristiques-du-levier-du-deuxieme-degre.png 558w\" sizes=\"auto, (max-width: 239px) 100vw, 239px\"><\/figure>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Caracteristicas-de-una-palanca-de-segundo-grado\"><\/span> 2\ub3c4 \uc9c0\ub808\uc758 \ud2b9\uc9d5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> 2\ub3c4 \uc9c0\ub808\uc640 \ub2e4\ub978 \uc720\ud615\uc758 \uc9c0\ub808 \uc0ac\uc774\uc758 \ucc28\uc774\uc810\uc740 2\ub3c4 \uc9c0\ub808\uc758 \uacbd\uc6b0 \uc800\ud56d\uc774 \ud798\uacfc \uc9c0\uc9c0\uc810 \uc0ac\uc774\uc5d0 \uc788\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774\ubc88 \uc139\uc158\uc5d0\uc11c\ub294 2\ub3c4 \uc9c0\ub808\uc758 \ud2b9\uc9d5\uc774 \ubb34\uc5c7\uc778\uc9c0 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p> <strong>2\ub3c4 \uc9c0\ub808\uc758 \uc8fc\uc694 \ud2b9\uc9d5\uc740<\/strong> \uc9c0\ub81b\ub300\uc640 \ud798 \uc0ac\uc774\uc5d0 \uc800\ud56d\uc774 \uc788\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c 2\ub3c4 \uc9c0\ub808\uc5d0\uc11c\ub294 \ud30c\uc6cc \uc554\uc774 \ud56d\uc0c1 \uc800\ud56d \uc554\ubcf4\ub2e4 \ud07d\ub2c8\ub2e4.<\/p>\n<p> \uacb0\uacfc\uc801\uc73c\ub85c 2\ub3c4 \uc9c0\ub808\uc5d0\uc11c \uac00\ud574\uc9c0\ub294 \ud798\uc740 \ud56d\uc0c1 \ud558\uc911\uc758 \uc800\ud56d\ubcf4\ub2e4 \uc791\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c 2\ub3c4 \ub808\ubc84\ub97c \uc0ac\uc6a9\ud558\uba74 \uc190\uc73c\ub85c \ubab8\uc744 \ub4e4\uc5b4 \uc62c\ub9b4 \ub54c\ubcf4\ub2e4 \ub354 \uc801\uc740 \ub178\ub825\uc73c\ub85c \ubab8\uc744 \ub4e4\uc5b4 \uc62c\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p> \uac04\ub2e8\ud788 \ub9d0\ud574\uc11c, 2\ub3c4 \ub808\ubc84\ub294 \uba54\ucee4\ub2c8\uc998 \ub355\ubd84\uc5d0 \ud558\uc911\uc744 \ub4e4\uc5b4 \uc62c\ub9ac\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ud798\uc774 \uc904\uc5b4\ub4e4\uae30 \ub54c\ubb38\uc5d0 \ub354 \uc801\uc740 \ub178\ub825\uc73c\ub85c \uc800\ud56d\uc744 \uadf9\ubcf5\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formula-de-la-palanca-de-segundo-grado\"><\/span> 2\ub3c4 \ub808\ubc84 \uacf5\uc2dd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> 2\ub3c4 \uc9c0\ub808\uac00 \uade0\ud615\uc744 \uc774\ub8e8\ub824\uba74 \uc804\ub825 x \ud30c\uc6cc \uc554\uc774 \uc800\ud56d x \uc800\ud56d \uc554\uacfc \ub3d9\uc77c\ud558\ub2e4\ub294 \ubc29\uc815\uc2dd\uc774 \ucda9\uc871\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p> \ub530\ub77c\uc11c <strong>2\ub3c4 \uc9c0\ub808\uc758 \uacf5\uc2dd\uc740<\/strong> \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-f6834df9d4ef006d7a868d9f1df7af56_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\\cdot BP=R\\cdot BR\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"133\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\"margin-bottom:5px\"> \uae08: <\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-fda1e51b12ba3624074fcbebad72b1fc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p> \ud798(\ub610\ub294 \ub178\ub825)\uc774\ub2e4. <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-fc8acbc9d0331ce1b64fef220d307f4a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"BP\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"28\" style=\"vertical-align: 0px;\"><\/p>\n<p> \uad8c\ub825\uc758 \ubb34\uae30\ub2e4. <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-d6abdd487c56e5efbb2c9522ed4b9360_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"R\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p> \uc800\ud56d(\ub610\ub294 \ubd80\ud558)\uc785\ub2c8\ub2e4. <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-47cb9c1f3d49c4064a8ea053f28ba5f8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"BR\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"28\" style=\"vertical-align: 0px;\"><\/p>\n<p> \uc800\ud56d\uad70\uc758 \ud314\uc774\ub2e4. <\/span><\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicio-resuelto-de-la-palanca-de-segundo-grado\"><\/span> 2\ub3c4 \ub808\ubc84\uc758 \uc6b4\ub3d9 \ud574\uacb0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uc218\ub808\uc5d0\ub294 \uc9c0\uc9c0\uc810\uc5d0\uc11c 70kg 50cm \ubb34\uac8c\uc758 \ubb3c\uccb4\ub97c \ub193\uc2b5\ub2c8\ub2e4. \uc218\ub808\ub97c \uc7a1\ub294 \ubd80\ubd84\uc774 \ubc1b\uce68\uc810\uc73c\ub85c\ubd80\ud130 140cm \ub5a8\uc5b4\uc838 \uc788\ub2e4\uba74 \uc218\ub808\ub85c \ubb3c\uac74\uc744 \uc6b4\ubc18\ud560 \uc218 \uc788\uc73c\ub824\uba74 \uc6b0\ub9ac\uac00 \uc5b4\ub5a4 \ub178\ub825\uc744 \ud574\uc57c \ud560\uae4c\uc694? <\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__FFF8E1\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#FFF8E1\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>\uc194\ub8e8\uc158 \ubcf4\uae30<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> \uc800\ud56d\uc774 \uc9c0\uc9c0\uc810\uacfc \ub3d9\ub825 \uc0ac\uc774\uc5d0 \uc704\uce58\ud558\ubbc0\ub85c \uc218\ub808\ub294 2\ub3c4 \ub808\ubc84\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub824\uba74 2\ub3c4 \uc9c0\ub808 \uacf5\uc2dd\uc744 \uc801\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-f6834df9d4ef006d7a868d9f1df7af56_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\\cdot BP=R\\cdot BR\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"133\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uc6b0\ub9ac\ub294 \uc6b0\ub9ac\uac00 \uc54c\uace0 \uc788\ub294 \ub370\uc774\ud130\ub97c \ubc29\uc815\uc2dd\uc73c\ub85c \ub300\uccb4\ud569\ub2c8\ub2e4.<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-e71aa135e71ce25f9237d661b3656cd7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\\cdot 140=70\\cdot 50\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"125\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ubc29\uc815\uc2dd\uc5d0\uc11c \ubbf8\uc9c0\uc218\ub97c \ud47c\ub2e4.<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-05e2c7e509587e806745d16426497be4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=\\cfrac{70\\cdot 50}{140}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"88\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-bda321058b63b34b706e280791fd6407_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=25 \\text{ kg}\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"79\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub530\ub77c\uc11c 25kg\uc744 \ub4e4\uc5b4\uc62c\ub9ac\ub294 \uac83\uacfc \uac19\uc740 \ub178\ub825\uc744 \uae30\uc6b8\uc5ec\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 2\ub3c4 \ub808\ubc84\uac00 \ubb34\uc5c7\uc778\uc9c0, \uadf8\ub9ac\uace0 \uc5b4\ub5a4 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\ub294\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c 2\ub3c4 \uc9c0\ub808\uc758 \ud2b9\uc131, \uc774\ub7ec\ud55c \uc720\ud615\uc758 \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\ub294 \uacf5\uc2dd, \uadf8\ub9ac\uace0 \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ub2e8\uacc4\ubcc4\ub85c \ud574\uacb0\ub418\ub294 \uc5f0\uc2b5\uc744 \ubc1c\uacac\ud558\uac8c \ub420 \uac83\uc785\ub2c8\ub2e4. 2\ub3c4 \uc9c0\ub808\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c? 2\uae09 \uc9c0\ub808 \ub77c\uace0\ub3c4 \ubd88\ub9ac\ub294 2\ub3c4 \uc9c0\ub808\ub294 \ud558\uc911(\ub610\ub294 \uc800\ud56d)\uc774 \ubc1b\uce68\uc810(\ub610\ub294 \ubc1b\uce68\uc810)\uacfc \ud798(\ub610\ub294 \ud798) \uc0ac\uc774\uc5d0 \uc788\ub294 \uc9c0\ub808 \uc720\ud615\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c 2\ub3c4 \ub808\ubc84\ub294 \ub808\ubc84\uc758 \ud55c\ucabd \ub05d\uc5d0 \uc9c0\uc9c0\ub300\uac00 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/ko\/2%e1%84%83%e1%85%a9-%e1%84%85%e1%85%a6%e1%84%87%e1%85%a5\/\"> <span class=\"screen-reader-text\">2\ub3c4 \ub808\ubc84<\/span> \ub354 \ubcf4\uae30 &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","footnotes":""},"categories":[5],"tags":[],"class_list":["post-282","post","type-post","status-publish","format-standard","hentry","category-5"],"yoast_head":"<!-- This site is optimized 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