{"id":298,"date":"2023-06-22T07:14:12","date_gmt":"2023-06-22T07:14:12","guid":{"rendered":"https:\/\/physigeek.com\/ko\/%e1%84%8c%e1%85%b5%e1%84%85%e1%85%a6%e1%86%ba%e1%84%83%e1%85%a2%e1%84%8b%e1%85%b4-%e1%84%87%e1%85%a5%e1%86%b8%e1%84%8e%e1%85%b5%e1%86%a8\/"},"modified":"2023-06-22T07:14:12","modified_gmt":"2023-06-22T07:14:12","slug":"%e1%84%8c%e1%85%b5%e1%84%85%e1%85%a6%e1%86%ba%e1%84%83%e1%85%a2%e1%84%8b%e1%85%b4-%e1%84%87%e1%85%a5%e1%86%b8%e1%84%8e%e1%85%b5%e1%86%a8","status":"publish","type":"post","link":"https:\/\/physigeek.com\/ko\/%e1%84%8c%e1%85%b5%e1%84%85%e1%85%a6%e1%86%ba%e1%84%83%e1%85%a2%e1%84%8b%e1%85%b4-%e1%84%87%e1%85%a5%e1%86%b8%e1%84%8e%e1%85%b5%e1%86%a8\/","title":{"rendered":"\uc9c0\ub81b\ub300\uc758 \ubc95\uce59"},"content":{"rendered":"<p>\uc774\ubc88 \uae00\uc5d0\uc11c\ub294 \ub808\ubc84\ub9ac\uc9c0 \ubc95\uce59\uc774 \ubb34\uc5c7\uc778\uc9c0 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc9c0\ub81b\ub300\uc758 \ubc95\uce59\uc774 \uc9c0\ub81b\ub300\uc5d0 \uc791\uc6a9\ud558\ub294 \ud798\uc5d0 \uc5b4\ub5bb\uac8c \uc601\ud5a5\uc744 \ubbf8\uce58\ub294\uc9c0 \uc124\uba85\ud558\ub294 \uc608\ub3c4 \ubcf4\uc5ec \ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ub2e8\uacc4\ubcc4 \uc5f0\uc2b5\uc744 \ud1b5\ud574 \ub808\ubc84\ub9ac\uc9c0 \ubc95\uce59\uc744 \uc5f0\uc2b5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p> \ub17c\ub9ac\uc801\uc73c\ub85c, \uc9c0\ub81b\ub300\uc758 \ubc95\uce59\uc774 \ubb34\uc5c7\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\ub294\uc9c0 \uc54c\uc544\ubcf4\uae30 \uc804\uc5d0 \uc9c0\ub81b\ub300\uac00 \ubb34\uc5c7\uc778\uc9c0 \ub9e4\uc6b0 \uba85\ud655\ud558\uac8c \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \uc124\uba85\uc744 \uacc4\uc18d\ud558\uae30 \uc804\uc5d0 \ub2e4\uc74c \uac8c\uc2dc\ubb3c\uc744 \ubc29\ubb38\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. <\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 10px; padding-left: 20px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span> <strong>\ucc38\uace0:<\/strong> <a href=\"https:\/\/physigeek.com\/ko\/\u110c\u1175\u1105\u1166\u11ba\u1103\u1162\/\">\ub808\ubc84\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/a> <\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-la-ley-de-la-palanca\"><\/span> \ub808\ubc84\ub9ac\uc9c0\uc758 \ubc95\uce59\uc774\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> <strong>\uc9c0\ub81b\ub300\uc758 \ubc95\uce59\uc740<\/strong> \uc9c0\ub81b\ub300\uc5d0 \uc791\uc6a9\ud558\ub294 \ub2e4\uc591\ud55c \ud798\uacfc \uad00\ub828\ub41c \ubc95\uce59\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc9c0\ub808\uc758 \ubc95\uce59\uc740 \uc9c0\ub808\uc640 \uad00\ub828\ub41c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p> \ubcf4\ub2e4 \uad6c\uccb4\uc801\uc73c\ub85c \ub9d0\ud558\uba74 \uc9c0\ub81b\ub300 \ubc95\uce59\uc5d0 \ub530\ub974\uba74 \ud798\uc5d0 \ud314 \uae38\uc774\ub97c \uacf1\ud55c \uac12\uc740 \uc800\ud56d\uc5d0 \ud314 \uae38\uc774\ub97c \uacf1\ud55c \uac83\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p> \ub530\ub77c\uc11c \uc9c0\ub81b\ub300\uc758 \ubc95\uce59\uc744 \ud1b5\ud574 \uc9c0\ub81b\ub300\uc5d0 \ud558\uc911\uc774 \uac00\ud558\ub294 \ud798\uc778 \uc800\ud56d\uacfc \ud558\uc911\uc744 \uadf9\ubcf5\ud558\uae30 \uc704\ud574 \uac00\ud574\uc57c \ud558\ub294 \ud798\uc778 \ud798\uc744 \uc218\ud559\uc801\uc73c\ub85c \uc5f0\uad00\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formula-de-la-ley-de-la-palanca\"><\/span> \ub808\ubc84 \ubc95\uce59 \uacf5\uc2dd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> <strong>\ub808\ubc84 \uacf5\uc2dd\uc758 \ubc95\uce59\uc740<\/strong> \ud798\uacfc \ub808\ubc84\uc758 \uc800\ud56d\uc744 \uc218\ud559\uc801\uc73c\ub85c \uc5f0\uad00\uc2dc\ud0b5\ub2c8\ub2e4. \ubcf4\ub2e4 \uad6c\uccb4\uc801\uc73c\ub85c \ub9d0\ud558\uba74 \uc9c0\ub81b\ub300\uc758 \ubc95\uce59\uc5d0 \ub530\ub974\uba74 \uc804\ub825\uacfc \ud30c\uc6cc \uc554\uc758 \uacf1\uc740 \uc800\ud56d\uacfc \uc800\ud56d \uc554\uc758 \uacf1\uacfc \uac19\uc2b5\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\/loi-du-levier.png\" alt=\"\ub808\ubc84\ub9ac\uc9c0 \ubc95\uce59\uc758 \uacf5\uc2dd\" class=\"wp-image-5155\" width=\"338\" height=\"339\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-300x300.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-150x150.png 150w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-768x770.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier.png 779w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<p style=\"margin-bottom:6px\"> \uae08:<\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:12px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>\uc9c0\uc9c0\uc810 \ub610\ub294 \uc9c0\uc9c0\uc810(F)<\/strong> : \uc9c0\ub81b\ub300\uac00 \ub0a8\uc544 \uc788\ub294 \ubd80\ubd84\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubc14\uc758 \uc804\uccb4 \ubb34\uac8c\uc640 \uadf8 \uc704\uc758 \ubab8\uccb4\ub97c \uc9c0\ud0f1\ud569\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"margin-bottom:12px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>\uc791\uc6a9\ub825 \ub610\ub294 \ud798(P)<\/strong> : \ubc18\ub300\ucabd\uc758 \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:12px\"> <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:12px\"> <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:12px\"> <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<p> \uc9c0\ub808\uc758 \ubc95\uce59\uc740 \uc9c0\ub808\uac00 \ud3c9\ud615 \uc0c1\ud0dc\uc5d0 \uc788\uc744 \ub54c, \uc989 \uc815\uc9c0\ud574 \uc788\uc744 \ub54c\uc5d0\ub9cc \uc801\uc6a9\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub808\ubc84\uac00 \uc6c0\uc9c1\uc774\uba74 \ub808\ubc84 \ubc29\uc815\uc2dd\uc774 \uc720\uc9c0\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplo-de-la-ley-de-la-palanca\"><\/span> \ub808\ubc84\ub9ac\uc9c0 \ubc95\uce59\uc758 \uc608<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uc608\ub97c \ub4e4\uc5b4, \uc774 \uc139\uc158\uc5d0\uc11c\ub294 \uc800\ud56d\uc5d0 \ub300\uc751\ud558\uae30 \uc704\ud574 \uc801\uc6a9\ub418\uc5b4\uc57c \ud558\ub294 \ud798\uc758 \uac12\uc774 \ub808\ubc84 \uc554\uc758 \uae38\uc774\uc5d0 \ub530\ub77c \uc5b4\ub5bb\uac8c \ubcc0\ud558\ub294\uc9c0 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p> \uba3c\uc800, \uc9c0\uc9c0\ub300\uac00 \ud798\uacfc \uc800\ud56d\uc758 \uc911\uac04\uc5d0 \uc788\uc744 \ub54c \uc5b4\ub5a4 \uc77c\uc774 \uc77c\uc5b4\ub098\ub294\uc9c0 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\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\/loi-du-levier-exemple-1.png\" alt=\"\uc9c0\ub808\uc758 \ubc95\uce59 \uc608 1\" class=\"wp-image-5161\" width=\"299\" height=\"214\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-exemple-1-300x215.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-exemple-1.png 645w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<p> \ud798\uc758 \uac00\uce58\ub97c \uacc4\uc0b0\ud558\uae30 \uc704\ud574 \ub808\ubc84\uc758 \ubc95\uce59 \uacf5\uc2dd\uc744 \uc801\uc6a9\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-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-02893e0ec4e3c945bb8d92c039e90c2b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=\\cfrac{R\\cdot BR}{BP}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"94\" 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-2b51a9318ca7df21c0442670c1bed97c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=\\cfrac{100\\cdot 150}{150}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"106\" 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-a7d0ccc28cd273b8c44cc50c05f79ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=100 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"86\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \ub530\ub77c\uc11c \ubc1b\uce68\uc810\uc774 \ud798\uacfc \uc800\ud56d \uc0ac\uc774\uc758 \uc815\ud655\ud788 \uc911\uac04\uc5d0 \uc788\ub294 \uacbd\uc6b0 \uc9c0\ub81b\ub300\uc5d0 \uac00\ud574\uc838\uc57c \ud558\ub294 \ud798\uc740 \uc800\ud56d\uacfc \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/p>\n<p> \ub458\uc9f8, \uc9c0\uc9c0\uc810\uc774 \ud798\ubcf4\ub2e4\ub294 \uc800\ud56d\uc5d0 \ub354 \uac00\uae4c\uc6b4 \uacbd\uc6b0\ub97c \ubd84\uc11d\ud574 \ubcf4\uaca0\uc2b5\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\/loi-du-levier-exemple-2.png\" alt=\"\uc9c0\ub808\uc758 \ubc95\uce59 \uc608 2\" class=\"wp-image-5163\" width=\"300\" height=\"218\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-exemple-2-300x217.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-exemple-2.png 645w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\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-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-02893e0ec4e3c945bb8d92c039e90c2b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=\\cfrac{R\\cdot BR}{BP}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"94\" 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-a96415ed0eee3185bb4337121a191f99_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=\\cfrac{100\\cdot 100}{200}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"106\" 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-325fa07f0a03db4a489592b7fbd47ebc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=50 \\N\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"55\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \ub530\ub77c\uc11c \ud30c\uc6cc \uc554\uc774 \uc800\ud56d \uc554\ubcf4\ub2e4 \uae38\uba74 \ud30c\uc6cc \uac12\uc774 \uc800\ud56d \uac12\ubcf4\ub2e4 \uc791\uc2b5\ub2c8\ub2e4.<\/p>\n<p> \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc9c0\uc9c0\uc810\uc774 \uc800\ud56d\ubcf4\ub2e4\ub294 \ud30c\uc6cc\uc5d0 \ub354 \uac00\uae4c\uc6b4 \uacbd\uc6b0\ub97c \uc5f0\uad6c\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\/loi-du-levier-exemple-3.png\" alt=\"\uc9c0\ub81b\ub300 \ubc95\uce59 3\uc758 \uc608\" class=\"wp-image-5164\" width=\"300\" height=\"216\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-exemple-3-300x216.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-exemple-3.png 643w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\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-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-02893e0ec4e3c945bb8d92c039e90c2b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=\\cfrac{R\\cdot BR}{BP}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"94\" 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-6bbe95110f0a90fc6e0442006b5720ad_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=\\cfrac{100\\cdot 220}{80}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"106\" 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-64eb7e33f3c6378d745a24b65c75f3b8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=275 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"86\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \uacb0\ub860\uc801\uc73c\ub85c, \ubc1b\uce68\uc810\uc774 \uc800\ud56d\ubcf4\ub2e4 \ud798\uc5d0 \ub354 \uac00\uae4c\uc6b8 \ub54c, \uaddc\ubaa8\uc758 \uade0\ud615\uc744 \ub9de\ucd94\uae30 \uc704\ud574\uc11c\ub294 \uc800\ud56d\ubcf4\ub2e4 \ub354 \ud070 \ud798\uc774 \uac00\ud574\uc838\uc57c \ud569\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicios-resueltos-de-la-ley-de-la-palanca\"><\/span> \ub808\ubc84\ub9ac\uc9c0 \ubc95\uce59\uc758 \ud574\uacb0\ub41c \uc5f0\uc2b5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uc5f0\uc2b5\uc744 \uc218\ud589\ud558\uae30 \uc804\uc5d0 \ub2e4\uc591\ud55c \ub808\ubc84 \uc720\ud615\uc744 \uc124\uba85\ud558\ub294 \ub2e4\uc74c \ub9c1\ud06c\ub97c \ubc29\ubb38\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \uac01 \ub808\ubc84 \uc720\ud615\uc5d0 \ub300\ud55c \uc5f0\uc2b5\uc774 \uc788\uace0 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub824\uba74 \uac01 \uc720\ud615\uc774 \ubb34\uc5c7\uc778\uc9c0 \uba85\ud655\ud558\uac8c \uc54c\uc544\uc57c \ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. . <\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 10px; padding-left: 20px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span> <strong>\ucc38\uc870:<\/strong> <a href=\"https:\/\/physigeek.com\/ko\/\u1105\u1166\u1107\u1165\u110b\u1174-\u110c\u1169\u11bc\u1105\u1172\/\">\ub808\ubc84 \uc720\ud615<\/a><\/div>\n<h3 class=\"wp-block-heading\"> \uc5f0\uc2b5 1<\/h3>\n<p> 50kg\uc758 \ubab8\uccb4\uac00 300cm\uc758 \ub2e8\ub2e8\ud55c \ub9c9\ub300\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 1\ub3c4 \ub808\ubc84 \uc606\uc5d0 \ubc30\uce58\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc9d0\ud310\uacfc \uc9c0\ub81b\ub300 \uc0ac\uc774\uc758 \uac70\ub9ac\uac00 180cm\ub77c\uba74, \uc9c0\ub81b\ub300 \ubc18\ub300\ud3b8\uc5d0 \ub193\uc778 \ubab8\uccb4\uc758 \ubb34\uac8c\ub294 \uc5bc\ub9c8\ub9cc\ud07c \ub418\uc5b4\uc57c \uade0\ud615\uc744 \uc7a1\uc744 \uc218 \uc788\uc744\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\"> \uc774 \ubb38\uc81c\uc758 \uc9c0\ub808\ub294 1\ucc28 \uc9c0\ub81b\ub300\uc774\uba70 \uc6b0\ub9ac\ub294 \uc800\ud56d(50kg)\uacfc \uc800\ud56d\ud314(180cm)\ub9cc \uc54c\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc6b0\ub9ac\ub294 \ub9c9\ub300\uc758 \uae38\uc774\ub97c \uc54c\uace0 \uc788\uc73c\ubbc0\ub85c \ub9c9\ub300\uc758 \uc804\uccb4 \uae38\uc774\uc5d0\uc11c \uc800\ud56d \ub9c9\ub300\uc758 \uae38\uc774\ub97c \ube80 \uac12\uc73c\ub85c \ud30c\uc6cc \ud314\uc744 \uacc4\uc0b0\ud560 \uc218 \uc788\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-d8009cd38409af0152df783ad89f3f36_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"BP=300-180=120 \\text{ cm}\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"206\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uadf8\ub7f0 \ub2e4\uc74c \uc9c0\ub808 \ubc95\uce59\uc744 \uc801\uc6a9\ud558\uc5ec \uac70\ub4ed\uc81c\uacf1\uc758 \uac12\uc744 \uacb0\uc815\ud560 \uc218 \uc788\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 class=\"has-text-align-left\"> \ub370\uc774\ud130\ub97c \uacf5\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-5959be827849cceb2665451a56d8ff0a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\\cdot 120=50\\cdot 180\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"134\" 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-78a4d183ce7fc344a8b0a34efc858751_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=\\cfrac{50\\cdot 180}{120}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"97\" 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-7ace0a567aab127764f2007e8b8f0b3d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=75 \\text{ kg}\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"79\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\uc5f0\uc2b5 2<\/h3>\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 \ub808\ubc84\ub9ac\uc9c0 \ubc95\uce59\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<h3 class=\"wp-block-heading\"> \uc5f0\uc2b5 3<\/h3>\n<p> 3\ub3c4 \uc9c0\ub808\uc5d0\uc11c\ub294 \ubc1b\uce68\uc810\uc5d0\uc11c 80cm \ub5a8\uc5b4\uc9c4 \uacf3\uc5d0 \uc704\uce58\ud55c 15N\uc758 \uc800\ud56d\uc5d0 \ub300\uc751\ud558\uae30 \uc704\ud574 60N\uc5d0 \ud574\ub2f9\ud558\ub294 \ud798\uc744 \uac00\ud574\uc57c \ud569\ub2c8\ub2e4. \ud798\uc774 \ubc1b\uce68\uc810\uc73c\ub85c\ubd80\ud130 \uc5bc\ub9c8\ub098 \uba40\ub9ac \uc801\uc6a9\ub418\ub294\uc9c0 \uacc4\uc0b0\ud558\uc2ed\uc2dc\uc624. <\/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\"> \uc774 3\ub3c4 \uc9c0\ub81b\ub300 \ubb38\uc81c\uc5d0\uc11c\ub294 \ud30c\uc6cc \uc554\uc744 \uacb0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub824\uba74 \ub808\ubc84\ub9ac\uc9c0 \ubc29\uc815\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-1dae5ba7078c412fbe57dd6d8fe0008f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"60\\cdot BP=15\\cdot 80\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"131\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uadf8\ub9ac\uace0 \uc6b0\ub9ac\ub294 \ubc29\uc815\uc2dd\uc5d0\uc11c \ubbf8\uc9c0\uc218\ub97c \ud574\uacb0\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-6c20589172f022b76c17eb055f14ab91_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"BP=\\cfrac{15\\cdot 80}{60}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"103\" 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-4b319952f3a57992cb5e4d229af26b5b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"BP=20 \\text{ cm}\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"98\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub530\ub77c\uc11c \uc804\uc6d0\uc740 \uc9c0\uc9c0\ub300\ub85c\ubd80\ud130 20cm \ub5a8\uc5b4\uc9c4 \uacf3\uc5d0 \uc801\uc6a9\ub418\uc5b4\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\ubc88 \uae00\uc5d0\uc11c\ub294 \ub808\ubc84\ub9ac\uc9c0 \ubc95\uce59\uc774 \ubb34\uc5c7\uc778\uc9c0 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc9c0\ub81b\ub300\uc758 \ubc95\uce59\uc774 \uc9c0\ub81b\ub300\uc5d0 \uc791\uc6a9\ud558\ub294 \ud798\uc5d0 \uc5b4\ub5bb\uac8c \uc601\ud5a5\uc744 \ubbf8\uce58\ub294\uc9c0 \uc124\uba85\ud558\ub294 \uc608\ub3c4 \ubcf4\uc5ec \ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ub2e8\uacc4\ubcc4 \uc5f0\uc2b5\uc744 \ud1b5\ud574 \ub808\ubc84\ub9ac\uc9c0 \ubc95\uce59\uc744 \uc5f0\uc2b5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub17c\ub9ac\uc801\uc73c\ub85c, \uc9c0\ub81b\ub300\uc758 \ubc95\uce59\uc774 \ubb34\uc5c7\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\ub294\uc9c0 \uc54c\uc544\ubcf4\uae30 \uc804\uc5d0 \uc9c0\ub81b\ub300\uac00 \ubb34\uc5c7\uc778\uc9c0 \ub9e4\uc6b0 \uba85\ud655\ud558\uac8c \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \uc124\uba85\uc744 \uacc4\uc18d\ud558\uae30 \uc804\uc5d0 \ub2e4\uc74c \uac8c\uc2dc\ubb3c\uc744 \ubc29\ubb38\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \u27a4 \ucc38\uace0: \ub808\ubc84\ub780 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/ko\/%e1%84%8c%e1%85%b5%e1%84%85%e1%85%a6%e1%86%ba%e1%84%83%e1%85%a2%e1%84%8b%e1%85%b4-%e1%84%87%e1%85%a5%e1%86%b8%e1%84%8e%e1%85%b5%e1%86%a8\/\"> <span class=\"screen-reader-text\">\uc9c0\ub81b\ub300\uc758 \ubc95\uce59<\/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-298","post","type-post","status-publish","format-standard","hentry","category-5"],"yoast_head":"<!-- This site is optimized 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