{"id":48,"date":"2023-06-26T19:47:34","date_gmt":"2023-06-26T19:47:34","guid":{"rendered":"https:\/\/physigeek.com\/ko\/%e1%84%8b%e1%85%b5%e1%86%ab%e1%84%8c%e1%85%a1%e1%86%bc%e1%84%80%e1%85%a1%e1%86%bc%e1%84%83%e1%85%a9\/"},"modified":"2023-06-26T19:47:34","modified_gmt":"2023-06-26T19:47:34","slug":"%e1%84%8b%e1%85%b5%e1%86%ab%e1%84%8c%e1%85%a1%e1%86%bc%e1%84%80%e1%85%a1%e1%86%bc%e1%84%83%e1%85%a9","status":"publish","type":"post","link":"https:\/\/physigeek.com\/ko\/%e1%84%8b%e1%85%b5%e1%86%ab%e1%84%8c%e1%85%a1%e1%86%bc%e1%84%80%e1%85%a1%e1%86%bc%e1%84%83%e1%85%a9\/","title":{"rendered":"\uc778\uc7a5\uac15\ub3c4"},"content":{"rendered":"<p>\uc774 \uae00\uc5d0\uc11c\ub294 \ubb3c\ub9ac\ud559\uc5d0\uc11c \uc7a5\ub825\uc774 \ubb34\uc5c7\uc778\uc9c0, \uadf8\ub9ac\uace0 \uadf8\uac83\uc774 \uc5b4\ub5bb\uac8c \uacc4\uc0b0\ub418\ub294\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4. \ub85c\ud504\uc758 \uc7a5\ub825\uc5d0 \ub300\ud55c \uc2e4\uc81c \uc608\ub97c \ucc3e\uc744 \uc218 \uc788\uc73c\uba70, \ub610\ud55c \uc774\ub7ec\ud55c \uc720\ud615\uc758 \ud798\uc5d0 \ub300\ud55c \ud574\uacb0\ub41c \uc5f0\uc2b5\uc744 \ud1b5\ud574 \ud6c8\ub828\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-la-fuerza-de-tension\"><\/span> \uc7a5\ub825\uc774\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> <strong>\uc778\uc7a5\ub825\uc740<\/strong> \ub85c\ud504, \ucf00\uc774\ube14 \ub610\ub294 \ud0c4\uc131 \ubb3c\uccb4\uac00 \uc778\uc7a5 \uc0c1\ud0dc\uc5d0 \uc788\uc744 \ub54c, \uc989 \uad6c\ubd80\ub7ec\uc9c8 \uc218 \uc5c6\uc744 \ub54c \uac00\ud574\uc9c0\ub294 \ud798\uc785\ub2c8\ub2e4.<\/p>\n<p> \uc608\ub97c \ub4e4\uc5b4, \ub85c\ud504\uc758 \uc591\ucabd \ub05d\uc5d0 \ud798\uc774 \uac00\ud574\uc9c0\uba74 \ub85c\ud504\uac00 \ud33d\ud33d\ud574\uc9c0\uba74\uc11c \uc7a5\ub825\uc774 \uc791\uc6a9\ud569\ub2c8\ub2e4. \uc544\ub798 \ub2e4\uc74c \uc139\uc158\uc5d0\uc11c\ub294 \ub85c\ud504\uac00 \uac00\ud558\ub294 \uc778\uc7a5\ub825\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc5f0\uad6c\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p> \uc778\uc7a5\ub825\uc740 \ub274\ud134(N) \ub2e8\uc704\ub85c \uce21\uc815\ub418\uba70 \uc77c\ubc18\uc801\uc73c\ub85c \ubb38\uc790 T\ub85c \ud45c\uc2dc\ub429\ub2c8\ub2e4. \ub610\ud55c \uc778\uc7a5\ub825\uc740 \ud798\uc758 \ud55c \uc720\ud615\uc774\ubbc0\ub85c \ubc29\ud5a5\uc774 \ub85c\ud504 \ub610\ub294 \ucf00\uc774\ube14\uc758 \uc5f0\uc7a5\uacfc \ud3c9\ud589\ud55c \ubca1\ud130\uc785\ub2c8\ub2e4.<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplo-de-una-fuerza-de-tension\"><\/span> \uc7a5\ub825\uc758 \uc608<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uc7a5\ub825\uc758 \uc815\uc758\ub97c \uace0\ub824\ud558\uc5ec \uac1c\ub150\uc744 \ub354 \uc798 \uc774\ud574\ud560 \uc218 \uc788\ub3c4\ub85d \uc608\ub97c \uc790\uc138\ud788 \ubd84\uc11d\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p> \uc7a5\ub825\uc758 \uc804\ud615\uc801\uc778 \uc608\ub294 \ub85c\ud504\uc785\ub2c8\ub2e4. \ub85c\ud504\uc5d0 \ud798\uc774 \uac00\ud574\uc9c0\uc9c0 \uc54a\uc73c\uba74 \ub85c\ud504\ub294 \ub290\uc2a8\ud55c \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\ubbc0\ub85c \uc778\uc7a5\ub825\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \ubc18\uba74, \ub85c\ud504\uc758 \uc591\ucabd \ub05d\uc5d0 \ud798\uc774 \uac00\ud574\uc9c0\uba74 \ub85c\ud504\ub294 \ud33d\ud33d\ud55c \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\ubbc0\ub85c \uac01 \ub05d\uc5d0 \uc7a5\ub825\uc774 \uac00\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n<p> \ub610\ud55c, \ub85c\ud504\uac00 \uc9c8\ub7c9\uc774 \uc5c6\uace0 \ubcc0\ud615\ub418\uc9c0 \uc54a\ub294 \ubb3c\uccb4\ub85c \uac04\uc8fc\ub418\uba74 \ub85c\ud504\uc758 \ud55c\ucabd \ub05d\uc5d0 \uac00\ud574\uc9c4 \ud798\uc740 \ub2e4\ub978 \ucabd \ub05d\uc73c\ub85c \uc804\ub2ec\ub418\uace0, \ubc18\ub300\uc758 \uacbd\uc6b0\uc5d0\ub3c4 \ub450 \ubc88\uc9f8 \ub05d\uc5d0 \uac00\ud574\uc9c4 \ud798\uc740 \uccab \ubc88\uc9f8 \ub05d\uc73c\ub85c \uc804\ub2ec\ub429\ub2c8\ub2e4. \ubc27\uc904\uc758. \ubc27\uc904. .<\/p>\n<p> \uc67c\ucabd \uc0ac\ub78c\uc774 \uac00\ud558\ub294 \ud798(T <sub>A<\/sub> )\uc774 \uc624\ub978\ucabd \uc0ac\ub78c\uc5d0\uac8c \ub85c\ud504\uac00 \uac00\ud558\ub294 \ud798\uc778 \ub2e4\uc74c \uadf8\ub9bc\uc744 \ubcf4\uc138\uc694. \uadf8\ub9ac\uace0 \uac19\uc740 \ubc29\uc2dd\uc73c\ub85c \uc624\ub978\ucabd\uc5d0 \uc788\ub294 \uc0ac\ub78c\uc774 \uac00\ud55c \ud798(T <sub>B<\/sub> )\uc774 \uc67c\ucabd\uc5d0 \uc788\ub294 \uc0ac\ub78c\uc5d0\uac8c \uc804\ub2ec\ub429\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/la-force-de-traction.png\" alt=\"\uc7a5\ub825\" class=\"wp-image-848\" width=\"365\" height=\"219\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/la-force-de-traction-300x179.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/la-force-de-traction.png 741w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\n<p> \uc904\ub2e4\ub9ac\uae30 \uac8c\uc784\uc740 \uc904\uc744 \ud1b5\ud574 \uc7a5\ub825\uc774 \uc804\ub2ec\ub418\ub294 \uc77c\uc0c1\uc0dd\ud65c\uc758 \uad6c\uccb4\uc801\uc778 \uc608\uc774\ub2e4.<\/p>\n<p> \uacb0\ub860\uc801\uc73c\ub85c \ub85c\ud504, \ucf00\uc774\ube14 \ub610\ub294 \uc720\uc0ac\ud55c \ubb3c\uccb4\ub294 \ud55c \ubab8\uccb4\uc5d0\uc11c \ub2e4\ub978 \ubab8\uccb4\ub85c \ud798\uc744 \uc804\ub2ec\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Como-calcular-la-fuerza-de-tension\"><\/span> \uc7a5\ub825 \uacc4\uc0b0 \ubc29\ubc95<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uc804\uc555\ub825\uc744 \uacc4\uc0b0\ud558\ub294 \ub2e8\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ol style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\">\uc218\uc9c1\ub3c4 \uc218\ud3c9\ub3c4 \uc544\ub2cc \ud798\uc744 \ubca1\ud130\uc801\uc73c\ub85c \ubd84\ud574\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ubaa8\ub4e0 \ud798\uc774 \uc218\uc9c1 \ub610\ub294 \uc218\ud3c9\uc774 \ub429\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\">\uc2dc\uc2a4\ud15c\uc758 \uc790\uc720\ubb3c\uccb4\ub3c4\ub97c \uadf8\ub9ac\uc2ed\uc2dc\uc624. \uc989, \uc2dc\uc2a4\ud15c\uc5d0 \uc791\uc6a9\ud558\ub294 \ubaa8\ub4e0 \ud798\uc744 \uadf8\ub798\ud504\ub85c \ub098\ud0c0\ub0b4\uc2ed\uc2dc\uc624.<\/span><\/li>\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\">\uc2dc\uc2a4\ud15c\uc758 \ud3c9\ud615 \ubc29\uc815\uc2dd\uc744 \uc124\uc815\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc218\ud3c9 \ud798\uc5d0 \ub300\ud574 \ud558\ub098\uc758 \ubc29\uc815\uc2dd\uc744 \uc124\uc815\ud558\uace0 \uc218\uc9c1 \ud798\uc5d0 \ub300\ud574 \ub2e4\ub978 \ubc29\uc815\uc2dd\uc744 \uc124\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/span><\/li>\n<li> <span style=\"color:#101010;font-weight: normal;\">\ubc29\uc815\uc2dd\uc5d0\uc11c \uc778\uc7a5\ub825\uc744 \ud480\uace0 \uadf8 \uac12\uc744 \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/span><\/li>\n<\/ol>\n<p> \uc694\uc57d\ud558\uba74, \ubb3c\ub9ac\ud559\uc5d0\uc11c <strong>\uc7a5\ub825\uc744 \uacc4\uc0b0\ud558\ub824\uba74 <span style=\"text-decoration: underline;\"><a href=\"https:\/\/physigeek.com\/ko\/\u1111\u1167\u11bc\u1112\u1167\u11bc-\u110c\u1169\u1100\u1165\u11ab\/\">\ud3c9\ud615 \uc870\uac74\uc744 \uc801\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4<\/a><\/span><\/strong> . \uade0\ud615 \ubc29\uc815\uc2dd\uc744 \uae30\uc220\ud568\uc73c\ub85c\uc368 \uc7a5\ub825\uc744 \ud480 \uc218 \uc788\uace0 \uadf8\uc5d0 \ub530\ub77c \uadf8 \uac12\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p> \ub2e4\uc74c\uc740 \uc774\uac83\uc774 \uc5b4\ub5bb\uac8c \ubc1c\uc0dd\ud558\ub294\uc9c0 \ud655\uc778\ud558\uae30 \uc704\ud574 \uacc4\uc0b0\ub41c \uc7a5\ub825\uc758 \ub2e8\uacc4\ubcc4 \uc608\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li> \uc9c8\ub7c9 65kg\uc758 \ubb3c\uccb4\uac00 \ubc27\uc904\ub85c \ucc9c\uc7a5\uc5d0 \ub9e4\ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \ubab8\uc744 \uc9c0\ud0f1\ud558\ub824\uba74 \ub85c\ud504\uac00 \uc5bc\ub9c8\ub098 \ub9ce\uc740 \uacac\uc778\ub825\uc744 \ubc1c\ud718\ud574\uc57c \ud569\ub2c8\uae4c? \ub85c\ud504\ub294 \ubb34\uc2dc\ud560 \uc218 \uc788\ub294 \uc9c8\ub7c9\uc744 \uac00\uc9c0\uba70 \ub298\uc5b4\ub098\uc9c0 \uc54a\ub294 \uac83\uc73c\ub85c \uac00\uc815\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p> \uc6b0\uc120, \uc9c0\uad6c\uac00 \uc2e0\uccb4\ub97c \ub04c\uc5b4\ub2f9\uae30\ub294 \uc911\ub825\uc744 \uacb0\uc815\ud558\ub294 \uac83\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \uc911\ub7c9\ub825 \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-10adee55a222c172752922f0d901ea78_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=m\\cdot g=65\\cdot 9,81=637,65 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"261\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p> \uc774\uc81c \uc790\uc720\ubb3c\uccb4 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774 \uacbd\uc6b0\uc5d0\ub294 \ub85c\ud504\uc758 \uc7a5\ub825\uacfc \ubb34\uac8c\uc758 \ud798\uc774\ub77c\ub294 \ub450 \uac00\uc9c0 \uc218\uc9c1 \ud798\ub9cc \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-de-force-de-tension-resolu.png\" alt=\"\uc758\ub3c4\uc801\uc778 \uc7a5\ub825\uc758 \ud589\uc0ac\" class=\"wp-image-855\" width=\"243\" height=\"264\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-de-force-de-tension-resolu-276x300.png 276w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-de-force-de-tension-resolu.png 556w\" sizes=\"auto, (max-width: 276px) 100vw, 276px\"><\/figure>\n<\/div>\n<p> \uc774\uc81c \uc218\uc9c1\ud3c9\ud615\uc758 \uc870\uac74\uc744 \uac00\uc815\ud574\ubcf4\uc790. \uc704\ub85c \ud5a5\ud558\ub294 \uc218\uc9c1\ub825\uacfc \uc544\ub798\ub85c \ud5a5\ud558\ub294 \uc218\uc9c1\ub825\uc740 \ud558\ub098\uc529\ub9cc \uc788\uae30 \ub54c\ubb38\uc5d0 \uc2e0\uccb4\uac00 \uade0\ud615\uc744 \uc720\uc9c0\ud558\ub824\uba74 \ub450 \ud798\uc774 \ub3d9\uc77c\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-fe9470d16022905bcce2e03dd9a64bc9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\somme F_y=0\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"52\" style=\"vertical-align: -6px;\"><\/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-1cc7afff797d6c18363325cd43c54b50_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"TP=0\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"59\" 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-994386bc251ba773e73bfb0f81fbbb67_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"T=P\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"50\" 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-fa5442daf69fd2fb31db64f7ca4f0d1c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"T=637,65 \\N\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"88\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicios-resueltos-de-la-fuerza-de-tension\"><\/span> \uc778\uc7a5\ub825\uc5d0 \ub300\ud55c \ud574\uacb0\ub41c \uc5f0\uc2b5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"wp-block-heading\"> \uc5f0\uc2b5 1<\/h3>\n<p> \ub2e4\uc74c \uadf8\ub9bc\uc5d0 \uac01\ub3c4\uac00 \ud45c\uc2dc\ub41c \ub450 \uac1c\uc758 \ub85c\ud504\uc5d0 \ub9e4\ub2ec\ub824 \uc788\ub294 12kg\uc758 \uc9c8\ub7c9\uc744 \uac00\uc9c4 \uac15\uccb4\uac00 \uc8fc\uc5b4\uc84c\uc744 \ub54c \ubab8\uccb4\ub97c \ud3c9\ud615 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uac01 \ub85c\ud504\uac00 \uac00\ud574\uc57c \ud558\ub294 \ud798\uc744 \uacc4\uc0b0\ud558\uc2ed\uc2dc\uc624. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-de-premiere-condition-dequilibre.png\" alt=\"\uccab \ubc88\uc9f8 \ud3c9\ud615 \uc870\uac74\uc758 \ubb38\uc81c\" class=\"wp-image-372\" width=\"243\" height=\"243\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-de-premiere-condition-dequilibre-300x300.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-de-premiere-condition-dequilibre-150x150.png 150w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-de-premiere-condition-dequilibre.png 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\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\ub7ec\ud55c \uc720\ud615\uc758 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \uac00\uc7a5 \uba3c\uc800 \ud574\uc57c \ud560 \uc77c\uc740 \uadf8\ub9bc\uc758 \uc790\uc720\ubb3c\uccb4\ub3c4\ub97c \uadf8\ub9ac\ub294 \uac83\uc785\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-de-la-premiere-condition-dequilibre.png\" alt=\"\uade0\ud615\uc758 \uccab \ubc88\uc9f8 \uc870\uac74 \uc2e4\ud589 \ud574\uacb0\" class=\"wp-image-375\" width=\"282\" height=\"335\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-de-la-premiere-condition-dequilibre-252x300.png 252w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-de-la-premiere-condition-dequilibre.png 600w\" sizes=\"auto, (max-width: 252px) 100vw, 252px\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> \ub9e4\ub2ec\ub9b0 \ubb3c\uccb4\uc5d0 \uc791\uc6a9\ud558\ub294 \ud798\uc740 \uc2e4\uc81c\ub85c \uc138 \uac00\uc9c0 \ud798, \uc989 \ubb34\uac8c\uc758 \ud798 P\uc640 \uc904\uc758 \uc7a5\ub825 T <sub>1<\/sub> \ubc0f T <sub>2<\/sub> \ubfd0\uc785\ub2c8\ub2e4. T <sub>1x<\/sub> , T <sub>1y<\/sub> , T <sub>2x<\/sub> \ubc0f T <sub>2y<\/sub> \ub85c \ud45c\uc2dc\ub41c \ud798\uc740 \uac01\uac01 T <sub>1<\/sub> \ubc0f T <sub>2<\/sub> \uc758 \ubca1\ud130 \uad6c\uc131\uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n<p class=\"has-text-align-left\"> \ub530\ub77c\uc11c \uc6b0\ub9ac\ub294 \uc904\uc758 \uacbd\uc0ac\uac01\uc744 \uc54c\uace0 \uc788\uc73c\ubbc0\ub85c \uc7a5\ub825\uc758 \ubca1\ud130 \uad6c\uc131 \uc694\uc18c\uc5d0 \ub300\ud55c \ud45c\ud604\uc744 \ucc3e\uc744 \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-bc09423d2d10435101c7d6b087add524_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\" T_{1x}=T_1\\cdot \\text{cos}(20\u00ba)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"135\" style=\"vertical-align: -5px;\"><\/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-0603d4b02835532dcefe2290484067fb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\" T_{1y}=T_1\\cdot \\text{sin}(20\u00ba)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"133\" style=\"vertical-align: -6px;\"><\/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-0b10a6fc64a1a84b9f4f2c47b7990766_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\" T_{2x}=T_2\\cdot \\text{cos}(55\u00ba)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"135\" style=\"vertical-align: -5px;\"><\/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-3e7a1dc2ffa7eb20e5e2d9346f0b96a2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\" T_{2y}=T_2\\cdot \\text{sin}(55\u00ba)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"133\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ubc18\uba74\uc5d0 \uc911\ub825 \uacf5\uc2dd\uc744 \uc801\uc6a9\ud558\uc5ec \ubb34\uac8c\uc758 \ud798\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-dab14bd2fa937f39825c5add90b3ae58_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=m\\cdot g=12\\cdot 9,81 =117,72 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"261\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ubb38\uc81c \uc124\uba85\uc740 \ubb3c\uccb4\uac00 \ud3c9\ud615 \uc0c1\ud0dc\uc5d0 \uc788\uc73c\ubbc0\ub85c \uc218\uc9c1 \ud798\uc758 \ud569\uacfc \uc218\ud3c9 \ud798\uc758 \ud569\uc774 0\uc774 \ub418\uc5b4\uc57c \ud568\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud798 \ubc29\uc815\uc2dd\uc744 \uc124\uc815\ud558\uace0 \uc774\ub97c 0\uc73c\ub85c \uc124\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-6532044e76d6b9246f64624159b08c33_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-T_{1x}+T_{2x}=0\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"119\" style=\"vertical-align: -3px;\"><\/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-52aadf04437252b1f9c17107dfc16a84_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"T_{1y}+T_{2y}-P=0\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"140\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uc774\uc81c \uae34\uc7a5\uc758 \uad6c\uc131\uc694\uc18c\ub97c \uc774\uc804\uc5d0 \ubc1c\uacac\ub41c \ud45c\ud604\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-4a4993c55ab7f27b6c0b67793ee5ff8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-T_1\\cdot\\text{cos}(20\u00ba)+T_2\\cdot \\text{cos}(55\u00ba)=0\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"239\" style=\"vertical-align: -5px;\"><\/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-204773c167037418680872592d118315_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"T_1\\cdot \\text{sin}(20\u00ba)+T_2\\cdot \\text{sin}(55\u00ba)-117.72=0\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"293\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uadf8\ub9ac\uace0 \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ubc29\uc815\uc2dd \uc2dc\uc2a4\ud15c\uc744 \ud480\uc5b4 \ud798 T <sub>1<\/sub> \uacfc T <sub>2<\/sub> \uc758 \uac12\uc744 \uc5bb\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-c0aa7a8f7fe7234899f77039b42b47d1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left.\\begin{array}{l}-T_1\\cdot 0,94+T_2\\cdot 0,57=0\\\\[2ex]T_1\\cdot 0,34+T_2\\cdot 0,82-117 .72=0\\end{array }\\right\\} \\longrightarrow \\ \\begin{array}{c}T_1=69,56 \\ N\\\\[2ex]T_2=114,74 \\ N\\end{array}[\/ latex] \n\n<div class=&quot;wp-block-otfm-box-spoiler-end otfm-sp_end&quot;><\/div>\n<h3 class=&quot;wp-block-heading&quot;> Exercice 2<\/h3>\n<p> Comme le montre la figure suivante, deux objets sont reli\u00e9s par une corde et une poulie de masses n\u00e9gligeables. Si l&#8217;objet 2 a une masse de 7 kg et que l&#8217;inclinaison de la rampe est de 50\u00ba, calculez la masse de l&#8217;objet 1 pour que l&#8217;ensemble du syst\u00e8me soit dans des conditions d&#8217;\u00e9quilibre. Dans ce cas, la force de frottement peut \u00eatre n\u00e9glig\u00e9e. <\/p>\n<div class=&quot;wp-block-image&quot;>\n<figure class=&quot;aligncenter size-full is-resized&quot;><img decoding=&quot;async&quot; loading=&quot;lazy&quot; src=&quot;https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-dequilibre-des-forces.png&quot; alt=&quot;probl\u00e8me d'\u00e9quilibre translationnel&quot; class=&quot;wp-image-295&quot; width=&quot;299&quot; height=&quot;240&quot; srcset=&quot;https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-dequilibre-des-forces-300x241.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-dequilibre-des-forces.png 718w&quot; sizes=&quot;(max-width: 300px) 100vw, 300px&quot;><\/figure>\n<\/div>\n<div class=&quot;wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__FFF8E1&quot; role=&quot;button&quot; tabindex=&quot;0&quot; aria-expanded=&quot;false&quot; data-otfm-spc=&quot;#FFF8E1&quot; style=&quot;text-align:center&quot;>\n<div class=&quot;otfm-sp__title&quot;> <strong>voir la solution<\/strong><\/div>\n<\/div>\n<p> Le corps 1 est sur une pente inclin\u00e9e, donc la premi\u00e8re chose \u00e0 faire est de vectoriser la force de son poids pour avoir les forces sur les axes de la pente : [latex]P_{1x}=P_1\\cdot \\text{sin}(\\alpha)&#8221; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;340&#8243; width=&#8221;2918&#8243; style=&#8221;vertical-align: 0px;&#8221;><\/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-1a0b77602980cc17cce9b3baef744df8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P_{1y}=P_1\\cdot \\text{cos}(\\alpha)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"130\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub530\ub77c\uc11c \uc804\uccb4 \uc2dc\uc2a4\ud15c\uc5d0 \uc791\uc6a9\ud558\ub294 \ud798\uc758 \uc9d1\ud569\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-equilibre-des-forces.png\" alt=\"\ubc88\uc5ed \uade0\ud615 \uc6b4\ub3d9 \ud574\uacb0\" class=\"wp-image-296\" width=\"338\" height=\"272\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-equilibre-des-forces-300x241.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-equilibre-des-forces.png 718w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> \ubb38\uc81c \uc124\uba85\uc740 \ud798\uc758 \uc2dc\uc2a4\ud15c\uc774 \ud3c9\ud615 \uc0c1\ud0dc\uc5d0 \uc788\uc73c\ubbc0\ub85c \ub450 \ubb3c\uccb4\uac00 \ud3c9\ud615 \uc0c1\ud0dc\uc5d0 \uc788\uc5b4\uc57c \ud568\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4. \uc774 \uc815\ubcf4\ub85c\ubd80\ud130 \uc6b0\ub9ac\ub294 \ub450 \ubb3c\uccb4\uc758 \ud3c9\ud615 \ubc29\uc815\uc2dd\uc744 \uc81c\uc548\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-ed082b4f064316ab20fb0d26054d3010_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"1\\ \\rightarrow \\ \\begin{cases}P_{1x}=T\\\\[2ex]P_{1y}=N\\end{cases} \\qquad\\qquad 2 \\ \\rightarrow \\ T=P_2[\/latex ] Ainsi, la composante du poids de l'objet 1 inclin\u00e9 dans le sens de la pente doit \u00eatre \u00e9gale au poids de l'objet 2 : [latex]P_{1x}=P_2\" title=\"Rendered by QuickLaTeX.com\" height=\"87\" width=\"1160\" 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-4e1b75b6ba5d7bbe88d23e014eb011c5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P_1\\cdot \\text{sin}(\\alpha)=P_2\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"120\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uc774\uc81c \uc911\ub825 \uacf5\uc2dd\uc744 \uc801\uc6a9\ud558\uace0 \ubc29\uc815\uc2dd\uc744 \ub2e8\uc21c\ud654\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-06a53a846ad5bc034f69fa05488404c4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m_1\\cdot g \\cdot \\text{sin}(\\alpha) =m_2 \\cdot g\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"174\" style=\"vertical-align: -5px;\"><\/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-802fde26f3388538d766a709d60cf48b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m_1 \\cdot \\text{sin}(\\alpha) =m_2\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"130\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ub370\uc774\ud130\ub97c \ub300\uccb4\ud558\uace0 \ubab8\uccb4 1\uc758 \uc9c8\ub7c9\uc744 \uad6c\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-0457f85ca65afde96b2e575ce54869dd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m_1 \\cdot \\text{sin}(50\u00ba) =7\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"122\" style=\"vertical-align: -5px;\"><\/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-9a26d132815a0ce878a6ad874c8b40b0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m_1 =\\cfrac{7}{\\text{sin}(50\u00ba)}\" title=\"Rendered by QuickLaTeX.com\" height=\"44\" width=\"103\" style=\"vertical-align: -17px;\"><\/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-6e80f0daabb2167ec2f6622b08001a97_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m_1=9,14 \\ kg\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"106\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\uc774 \uae00\uc5d0\uc11c\ub294 \ubb3c\ub9ac\ud559\uc5d0\uc11c \uc7a5\ub825\uc774 \ubb34\uc5c7\uc778\uc9c0, \uadf8\ub9ac\uace0 \uadf8\uac83\uc774 \uc5b4\ub5bb\uac8c \uacc4\uc0b0\ub418\ub294\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4. \ub85c\ud504\uc758 \uc7a5\ub825\uc5d0 \ub300\ud55c \uc2e4\uc81c \uc608\ub97c \ucc3e\uc744 \uc218 \uc788\uc73c\uba70, \ub610\ud55c \uc774\ub7ec\ud55c \uc720\ud615\uc758 \ud798\uc5d0 \ub300\ud55c \ud574\uacb0\ub41c \uc5f0\uc2b5\uc744 \ud1b5\ud574 \ud6c8\ub828\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc7a5\ub825\uc774\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c? \uc778\uc7a5\ub825\uc740 \ub85c\ud504, \ucf00\uc774\ube14 \ub610\ub294 \ud0c4\uc131 \ubb3c\uccb4\uac00 \uc778\uc7a5 \uc0c1\ud0dc\uc5d0 \uc788\uc744 \ub54c, \uc989 \uad6c\ubd80\ub7ec\uc9c8 \uc218 \uc5c6\uc744 \ub54c \uac00\ud574\uc9c0\ub294 \ud798\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub85c\ud504\uc758 \uc591\ucabd \ub05d\uc5d0 \ud798\uc774 \uac00\ud574\uc9c0\uba74 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/ko\/%e1%84%8b%e1%85%b5%e1%86%ab%e1%84%8c%e1%85%a1%e1%86%bc%e1%84%80%e1%85%a1%e1%86%bc%e1%84%83%e1%85%a9\/\"> <span class=\"screen-reader-text\">\uc778\uc7a5\uac15\ub3c4<\/span> \ub354 \ubcf4\uae30 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