{"id":251,"date":"2023-06-23T07:32:36","date_gmt":"2023-06-23T07:32:36","guid":{"rendered":"https:\/\/physigeek.com\/ko\/%e1%84%86%e1%85%a1%e1%84%8e%e1%85%a1%e1%86%af%e1%84%85%e1%85%a7%e1%86%a8-%e1%84%84%e1%85%a9%e1%84%82%e1%85%b3%e1%86%ab-%e1%84%86%e1%85%a1%e1%84%8e%e1%85%a1%e1%86%af%e1%84%85%e1%85%a7%e1%86%a8\/"},"modified":"2023-06-23T07:32:36","modified_gmt":"2023-06-23T07:32:36","slug":"%e1%84%86%e1%85%a1%e1%84%8e%e1%85%a1%e1%86%af%e1%84%85%e1%85%a7%e1%86%a8-%e1%84%84%e1%85%a9%e1%84%82%e1%85%b3%e1%86%ab-%e1%84%86%e1%85%a1%e1%84%8e%e1%85%a1%e1%86%af%e1%84%85%e1%85%a7%e1%86%a8","status":"publish","type":"post","link":"https:\/\/physigeek.com\/ko\/%e1%84%86%e1%85%a1%e1%84%8e%e1%85%a1%e1%86%af%e1%84%85%e1%85%a7%e1%86%a8-%e1%84%84%e1%85%a9%e1%84%82%e1%85%b3%e1%86%ab-%e1%84%86%e1%85%a1%e1%84%8e%e1%85%a1%e1%86%af%e1%84%85%e1%85%a7%e1%86%a8\/","title":{"rendered":"\ub9c8\ucc30\ub825(\ub610\ub294 \ub9c8\ucc30\ub825)"},"content":{"rendered":"<p>\uc774 \uae00\uc5d0\uc11c\ub294 \ubb3c\ub9ac\ud559\uc5d0\uc11c \ub9c8\ucc30\ub825(\ub610\ub294 \ub9c8\ucc30\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. \ub530\ub77c\uc11c \ub9c8\ucc30\ub825\uc758 \ud2b9\uc131, \uc874\uc7ac\ud558\ub294 \ub450 \uac00\uc9c0 \uc720\ud615\uc758 \ub9c8\ucc30\ub825 \ubc0f \ucd94\uac00\ub85c \uc5f0\uc2b5\ud560 \ud2b9\uc815 \uc6b4\ub3d9\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-la-fuerza-de-rozamiento\"><\/span> \ub9c8\ucc30\ub825\uc774\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> <strong>\ub9c8\ucc30\ub825<\/strong> \uc774\ub77c\uace0\ub3c4 \ubd88\ub9ac\ub294 <strong>\ub9c8\ucc30\ub825<\/strong> \uc740 \ubb3c\uccb4\uac00 \ub2e4\ub978 \ubb3c\uccb4\uc758 \ud45c\uba74\uc744 \uac00\ub85c\uc9c8\ub7ec \uc6c0\uc9c1\uc774\ub824\uace0 \ud560 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc811\ucd09\ub825\uc785\ub2c8\ub2e4.<\/p>\n<p> \ubcf4\ub2e4 \uc815\ud655\ud558\uac8c\ub294 \ub9c8\ucc30\ub825\uc740 \uc6b4\ub3d9\uacfc \ud3c9\ud589\ud558\uace0 \ubc18\ub300 \ubc29\ud5a5\uc73c\ub85c \uac00\ud574\uc9c0\ub294 \ud798\uc785\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\/force-de-friction-ou-force-de-friction.png\" alt=\"\" class=\"wp-image-4319\" width=\"293\" height=\"292\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/force-de-friction-ou-force-de-friction-300x300.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/force-de-friction-ou-force-de-friction-150x150.png 150w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/force-de-friction-ou-force-de-friction.png 625w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<p> \ub9c8\ucc30\ub825\uc5d0\ub294 \uc815\uc9c0 \ub9c8\ucc30\ub825\uacfc \ub3d9\uc801 \ub9c8\ucc30\ub825\uc758 \ub450 \uac00\uc9c0 \uc720\ud615\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uacbd\uc6b0\uc5d0 \ub530\ub77c \ub458 \uc911 \ud558\ub098\uac00 \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc544\ub798\uc5d0\uc11c \uc6b0\ub9ac\ub294 \uadf8\ub4e4 \uc0ac\uc774\uc758 \ucc28\uc774\uc810\uc744 \ubcfc \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p> \uc77c\ubc18\uc801\uc73c\ub85c \ub9c8\ucc30\ub825\uc740 \uae30\ud638 F <sub>R<\/sub> \ub85c \ud45c\uc2dc\ub429\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Caracteristicas-de-la-fuerza-de-rozamiento\"><\/span> \ub9c8\ucc30\ub825 \ud2b9\uc131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uc774\uc81c \ub9c8\ucc30\ub825(\ub610\ub294 \ub9c8\ucc30\ub825)\uc758 \uc815\uc758\ub97c \uc54c\uc558\uc73c\ubbc0\ub85c \uc774\ub7ec\ud55c \uc720\ud615\uc758 \ud798\uc758 \ud2b9\uc131\uc774 \ubb34\uc5c7\uc778\uc9c0 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\">\ub9c8\ucc30\ub825\uc740 \uc811\ucd09\ub825\uc785\ub2c8\ub2e4. \uc989, \ub450 \ud45c\uba74\uc774 \uc811\ucd09\ud558\ub294 \uacbd\uc6b0\uc5d0\ub9cc \uc791\uc6a9\ud569\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\">\ub354\uc6b1\uc774 \ub9c8\ucc30\ub825\uc740 \ud55c \ubab8\uccb4\uac00 \uc6c0\uc9c1\uc774\uac70\ub098 \ub2e4\ub978 \ubab8\uccb4 \uc704\ub85c \uc774\ub3d9\ud558\ub824\uace0 \ud560 \ub54c\ub9cc \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\">\ub9c8\ucc30\ub825\uc758 \ubc29\ud5a5\uc740 \uc6b4\ub3d9 \ubc29\ud5a5\uacfc \ud3c9\ud589\ud569\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\">\ub9c8\ucc30\ub825\uc758 \ubc29\ud5a5\uc740 \uc6b4\ub3d9\ubc29\ud5a5\uacfc \ubc18\ub300\uc774\ub2e4.<\/span><\/li>\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\">\ub9c8\ucc30\ub825\uc740 \ubb3c\uccb4\uac00 \ubbf8\ub044\ub7ec\uc9c0\ub294 \uc18d\ub3c4\uc5d0 \uc758\uc874\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\">\ub9c8\ucc30\ub825\uc740 \uc811\ucd09\ud558\ub294 \ud45c\uba74\uc758 \ud06c\uae30\uc5d0 \uc758\uc874\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\">\uadf8\ub7ec\ub098 \ub9c8\ucc30\ub825\uc740 \uc811\ucd09\ud558\ub294 \uc7ac\ub8cc, \ub9c8\uac10 \ubc0f \uc628\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/span><\/li>\n<li> <span style=\"color:#101010;font-weight: normal;\">\ub9c8\ucc30\ub825\uc740 \uc218\uc9c1\ub825\uc5d0 \uc815\ube44\ub840\ud569\ub2c8\ub2e4.<\/span> <\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formula-de-la-fuerza-de-rozamiento\"><\/span> \ub9c8\ucc30\ub825 \uacf5\uc2dd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \ub9c8\ucc30\ub825\uc740 \ub9c8\ucc30\uacc4\uc218\uc5d0 \uc218\uc9c1\ub825\uc744 \uacf1\ud55c \uac83\uacfc \uac19\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub9c8\ucc30\ub825\uc744 \uacc4\uc0b0\ud558\ub824\uba74 \uba3c\uc800 \uc218\uc9c1\ub825\uc744 \uad6c\ud55c \ub2e4\uc74c \ub450 \uc811\ucd09\uba74 \uc0ac\uc774\uc758 \ub9c8\ucc30 \uacc4\uc218\ub97c \uacf1\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p> \ub530\ub77c\uc11c <strong>\ub9c8\ucc30\ub825(\ub610\ub294 \ub9c8\ucc30\ub825)\uc5d0 \ub300\ud55c \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-a865b1cd2e263b944debf58666ec1269_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_R=\\mu\\cdot N\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"86\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p style=\"margin-bottom:5px\"> \uae08: <\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:8px\"><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-5b005ac29604de5f2904d2da7ade0238_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_R\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"22\" style=\"vertical-align: -3px;\"><\/p>\n<p> \ub274\ud134\uc73c\ub85c \ud45c\ud604\ub418\ub294 \ub9c8\ucc30\ub825 \ub610\ub294 \ub9c8\ucc30\ub825\uc785\ub2c8\ub2e4. <\/span><\/li>\n<li style=\"margin-bottom:8px\"><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-05d9eae892416bd34247a25207f8b718_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\mu\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"11\" style=\"vertical-align: -4px;\"><\/p>\n<p> \ub2e8\uc704\uac00 \uc5c6\ub294 \ub9c8\ucc30\uacc4\uc218\uc774\ub2e4.<\/span><\/li>\n<li><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-7354bae77b50b7d1faed3e8ea7a3511a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"N\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"16\" style=\"vertical-align: 0px;\"><\/p>\n<p> \ub274\ud134\uc73c\ub85c \ud45c\ud604\ub418\ub294 \uc218\uc9c1\ub825\uc774\ub2e4. <\/span><\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fuerza-de-rozamiento-estatico-y-dinamico\"><\/span> \uc815\uc801 \ubc0f \ub3d9\uc801 \ub9c8\ucc30\ub825<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \ub9c8\ucc30\ub825\uc758 \uac12\uc740 \uc2e0\uccb4\uac00 \uc815\uc9c0 \uc0c1\ud0dc\uc778\uc9c0 \uc6c0\uc9c1\uc774\ub294\uc9c0\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub9e4\uc6b0 \ubb34\uac70\uc6b4 \ubab8\uccb4\ub97c \ub4dc\ub798\uadf8\ud558\ub824\uace0 \ud588\uc744 \ub54c \ucc98\uc74c\uc5d0\ub294 \uc774\ub3d9\ud558\uae30\uac00 \uc5b4\ub824\uc6e0\uc9c0\ub9cc \uc77c\ub2e8 \ubab8\uccb4\ub97c \uc870\uae08\ub9cc \uc6c0\uc9c1\uc5ec\ubcf4\uba74 \uacc4\uc18d\ud574\uc11c \uac1c\uccb4\ub97c \ub4dc\ub798\uadf8\ud558\uae30\uac00 \ub354 \uc26c\uc6cc\uc9d1\ub2c8\ub2e4.<\/p>\n<p> \uc2e4\uc81c\ub85c \uc77c\ubc18\uc801\uc73c\ub85c \uc2e0\uccb4\uac00 \uc815\uc9c0\ud574 \uc788\uc744 \ub54c\uc758 \ub9c8\ucc30\ub825\uc740 \uc2e0\uccb4\uac00 \uc6c0\uc9c1\uc77c \ub54c\ubcf4\ub2e4 \ub354 \ud07d\ub2c8\ub2e4.<\/p>\n<p> \ub530\ub77c\uc11c \uc6b0\ub9ac\ub294 \ub450 \uac00\uc9c0 \uc720\ud615\uc758 \ub9c8\ucc30\ub825(\ub610\ub294 \ub9c8\ucc30\ub825)\uc744 \uad6c\ubcc4\ud569\ub2c8\ub2e4.<\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>\uc815\uc9c0\ub9c8\ucc30\ub825<\/strong> : \ubb3c\uccb4\uac00 \uc544\uc9c1 \uc6c0\uc9c1\uc774\uc9c0 \uc54a\uc744 \ub54c \uc791\uc6a9\ud558\ub294 \ub9c8\ucc30\ub825\uc774\ub2e4.<\/span><\/li>\n<li> <span style=\"color:#101010;font-weight: normal;\"><strong>\ub3d9\uc801(\ub610\ub294 \uc6b4\ub3d9) \ub9c8\ucc30\ub825<\/strong> : \uc2e0\uccb4\uac00 \uc774\ubbf8 \uc6c0\uc9c1\uc784\uc744 \uc2dc\uc791\ud588\uc744 \ub54c \uc791\uc6a9\ud558\ub294 \ub9c8\ucc30\ub825\uc785\ub2c8\ub2e4.<\/span><\/li>\n<\/ul>\n<p> \ub9c8\ucc2c\uac00\uc9c0\ub85c, \uc815\uc9c0 \ub9c8\ucc30 \uacc4\uc218\ub294 \uc815\uc9c0 \ub9c8\ucc30\ub825\uacfc \ub3d9\uc801 \ub9c8\ucc30\ub825\uc744 \uac01\uac01 \uacb0\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ub3d9\uc801 \ub9c8\ucc30 \uacc4\uc218\uc640\ub3c4 \uad6c\ubcc4\ub429\ub2c8\ub2e4.<\/p>\n<p> \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ub9c8\ucc30\ub825\uc758 \uac12\uc740 \ub2e4\uc74c \uadf8\ub798\ud504\uc640 \uac19\uc774 \ub2e4\uc591\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\/graphique-force-statique-et-dynamique-friction.png\" alt=\"\uc815\uc801 \ubc0f \ub3d9\uc801 \ub9c8\ucc30\ub825\" class=\"wp-image-4356\" width=\"381\" height=\"261\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/graphique-force-statique-et-dynamique-friction-300x205.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/graphique-force-statique-et-dynamique-friction.png 725w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<p> \uc815\uc9c0 \ub9c8\ucc30\ub825\uc740 \ubb3c\uccb4\ub97c \uc6c0\uc9c1\uc774\ub824\uace0 \ud558\ub294 \ud798\uacfc \ub3d9\uc77c\ud558\uc9c0\ub9cc \ubc29\ud5a5\uc740 \ubc18\ub300\uc785\ub2c8\ub2e4. \ucd5c\ub300\uac12\uc740 \uc815\uc9c0\ub9c8\ucc30\uacc4\uc218\uc640 \uc218\uc9c1\ud56d\ub825 \uc0ac\uc774\uc758 \uacf1\uc785\ub2c8\ub2e4. \uc801\uc6a9\ub41c \ud798\uc774 \uc774 \uac12\uc744 \ucd08\uacfc\ud558\uba74 \ubab8\uccb4\uac00 \uc6c0\uc9c1\uc774\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/p>\n<p> \ub530\ub77c\uc11c \ubab8\uccb4\uac00 \uc774\ubbf8 \uc6c0\uc9c1\uc774\uace0 \uc788\ub294 \uacbd\uc6b0 \ub3d9\uc801 \ub9c8\ucc30\ub825\uc740 \uc801\uc6a9\ub41c \ud798\uc758 \uac12\uc5d0 \uad00\uacc4\uc5c6\uc774 \ub3d9\uc801 \ub9c8\ucc30 \uacc4\uc218\uc640 \uc218\uc9c1 \ud798\uc758 \uacf1\uacfc \ub3d9\uc77c\ud55c \uc77c\uc815\ud55c \uac12\uc744 \uac16\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc774 \uac12\uc740 \uc815\uc9c0 \ub9c8\ucc30\ub825\uc758 \ucd5c\ub300\uac12\ubcf4\ub2e4 \uc57d\uac04 \ub0ae\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicios-resueltos-de-la-fuerza-de-rozamiento\"><\/span> \ub9c8\ucc30\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> \uc9c8\ub7c9\uc774 m=12kg\uc778 \ube14\ub85d\uc744 \ud3c9\ud3c9\ud55c \ud45c\uba74\uc5d0\uc11c \uc6c0\uc9c1\uc774\ub3c4\ub85d \uace0\uc548\ub418\uc5c8\uc73c\uba70, 35N\uc758 \ud798\uc774 \uac00\ud574\uc9c0\uba74 \ubc14\ub85c \uc6c0\uc9c1\uc774\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4. \uc9c0\uba74\uacfc \ube14\ub85d \uc0ac\uc774\uc758 \uc815\uc9c0\ub9c8\ucc30\uacc4\uc218\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c? \ub370\uc774\ud130: g=10m\/s <sup>2<\/sup> . <\/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\/probleme-resolu-coefficient-de-frottement-statique.png\" alt=\"\uc815\uc9c0\ub9c8\ucc30\uacc4\uc218 \ubb38\uc81c \ud574\uacb0\" class=\"wp-image-4302\" width=\"285\" height=\"125\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-resolu-coefficient-de-frottement-statique-300x132.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-resolu-coefficient-de-frottement-statique.png 650w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\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\"> \uba3c\uc800 \ube14\ub85d\uc5d0 \uc791\uc6a9\ud558\ub294 \ubaa8\ub4e0 \ud798\uc744 \uadf8\ub798\ud504\ub85c \ud45c\uc2dc\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\/exercice-resolu-force-de-friction-statique.png\" alt=\"\uc815\uc9c0\ub9c8\ucc30\uacc4\uc218 \ub610\ub294 \uc815\uc9c0\ub9c8\ucc30\uacc4\uc218\uc5d0 \ub300\ud55c \uc6b4\ub3d9 \ud574\uacb0\" class=\"wp-image-4303\" width=\"269\" height=\"359\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-force-de-friction-statique-225x300.png 225w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-force-de-friction-statique.png 670w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\"><\/figure>\n<p class=\"has-text-align-left\"> \ud3c9\ud615 \ud55c\uacc4 \uc0c1\ud669\uc5d0\uc11c\ub294 \ub2e4\uc74c \ub450 \ubc29\uc815\uc2dd\uc774 \ub9cc\uc871\ub429\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-318d3aaff48777c13e5ac24cb775f6b0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"N=P\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"54\" 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-b2d0fc9325264d9c3dceae21b529d2c5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_R=F\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"60\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub530\ub77c\uc11c \ub9c8\ucc30\ub825\uc740 \ubab8\uccb4\uc5d0 \uac00\ud574\uc9c0\ub294 \uc218\ud3c9\ub825\uacfc \ub3d9\uc77c\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-f433d79addb4c8cfc17c71cf797f4905_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_R=F=35 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"123\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ubc18\uba74\uc5d0 \uc911\ub7c9\ub825 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc218\uc9c1\ub825\uc758 \uac12\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-fdd5a10090733132a78410e57a059c2d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{array}{l}N=P\\\\[3ex] N=m\\cdot g\\\\[3ex] N=12\\cdot 10 \\\\[3ex] N=120 \\ N\\end{array }\" title=\"Rendered by QuickLaTeX.com\" height=\"147\" width=\"88\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ub9c8\ucc30\ub825\uacfc \uc218\uc9c1\ub825\uc758 \uac12\uc744 \uc54c\uace0 \ub098\uba74 \uc815\uc9c0 \ub9c8\ucc30 \uacc4\uc218\uc5d0 \ub300\ud55c \uacf5\uc2dd\uc744 \uc801\uc6a9\ud558\uc5ec \uadf8 \uac12\uc744 \uacb0\uc815\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-20cdd7c8dcf9b6af55e1fe95eedf8da2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\mu_e=\\cfrac{F_R}{N}=\\cfrac{35}{120}=0.29\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"174\" style=\"vertical-align: -12px;\"><\/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> \uc6b0\ub9ac\ub294 45\u00b0 \uae30\uc6b8\uc5b4\uc9c4 \ud3c9\uba74\uc758 \uaf2d\ub300\uae30\uc5d0 \uc9c8\ub7c9\uc774 m=6kg\uc778 \ubb3c\uccb4\ub97c \ub193\uc2b5\ub2c8\ub2e4. \ubb3c\uccb4\uac00 4 m\/s <sup>2<\/sup> \uc758 \uac00\uc18d\ub3c4\ub85c \uacbd\uc0ac\uba74\uc5d0\uc11c \ubbf8\ub044\ub7ec\uc9c0\uba74 \uacbd\uc0ac\uba74 \ud45c\uba74\uacfc \ubb3c\uccb4 \ud45c\uba74 \uc0ac\uc774\uc758 \ub3d9\uc801 \ub9c8\ucc30 \uacc4\uc218\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c? \ub370\uc774\ud130: g=10m\/s <sup>2<\/sup> . <\/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\/probleme-resolu-coefficient-de-frottement-dynamique.png\" alt=\"\ub9c8\ucc30\uacc4\uc218 \ub610\ub294 \ub3d9\uc801\ub9c8\ucc30 \ubb38\uc81c\" class=\"wp-image-4281\" width=\"203\" height=\"205\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-resolu-coefficient-de-frottement-dynamique-298x300.png 298w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-resolu-coefficient-de-frottement-dynamique-150x150.png 150w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-resolu-coefficient-de-frottement-dynamique.png 479w\" sizes=\"auto, (max-width: 298px) 100vw, 298px\"><\/figure>\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\"> \uc5ed\ud559\uc5d0 \uad00\ud55c \ubb3c\ub9ac\ud559 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \uac00\uc7a5 \uba3c\uc800 \ud574\uc57c \ud560 \uc77c\uc740 \uc790\uc720\ubb3c\uccb4\ub3c4\ub97c \uadf8\ub9ac\ub294 \uac83\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc2dc\uc2a4\ud15c\uc5d0 \uc791\uc6a9\ud558\ub294 \ubaa8\ub4e0 \ud798\uc740 \ub2e4\uc74c\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\/exercice-resolu-force-de-friction-dynamique.png\" alt=\"\ub9c8\ucc30\uacc4\uc218 \ub610\ub294 \ub3d9\uc801\ub9c8\ucc30\uc758 \ud574\uacb0\ub41c \uc6b4\ub3d9\" class=\"wp-image-4282\" width=\"248\" height=\"301\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-force-de-friction-dynamique-247x300.png 247w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-force-de-friction-dynamique.png 572w\" sizes=\"auto, (max-width: 247px) 100vw, 247px\"><\/figure>\n<p class=\"has-text-align-left\"> \ucd95 1(\uacbd\uc0ac\uba74\uc5d0 \ud3c9\ud589) \ubc29\ud5a5\uc5d0\uc11c\ub294 \ubb3c\uccb4\uac00 \uac00\uc18d\ub3c4\ub97c \uac00\uc9c0\uc9c0\ub9cc \ucd95 2(\uacbd\uc0ac\uba74\uc5d0 \uc218\uc9c1) \ubc29\ud5a5\uc5d0\uc11c\ub294 \ubb3c\uccb4\uac00 \uc815\uc9c0 \uc0c1\ud0dc\uc785\ub2c8\ub2e4. \uc774 \uc815\ubcf4\ub85c\ubd80\ud130 \uc6b0\ub9ac\ub294 \uc2dc\uc2a4\ud15c \ud798\uc758 \ubc29\uc815\uc2dd\uc744 \uc81c\uc548\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-d87a1ef6aaa3476891df5da8334cbc49_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P_1-F_R=m\\cdot a\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"124\" 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-6bdf90ed250934bf6cffbb110bc792a4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P_2-N=0\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"90\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub530\ub77c\uc11c \ub450 \ubc88\uc9f8 \ubc29\uc815\uc2dd\uc744 \ud1b5\ud574 \uc218\uc9c1\ud56d\ub825\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-59341555fe3d5fe315ceb1864547873b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{array}{l}N=P_2\\\\[3ex]N=m\\cdot g\\cdot \\text{cos}(\\alpha) \\\\[3ex] N=6 \\cdot 10 \\cdot \\ text{cos}(45\u00ba)\\\\[3ex]N=42,43 \\ N\\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"151\" width=\"185\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ud55c\ud3b8, \uc81c\uc2dc\ub41c \uccab \ubc88\uc9f8 \ubc29\uc815\uc2dd\uc73c\ub85c\ubd80\ud130 \ub9c8\ucc30\ub825(\ub610\ub294 \ub9c8\ucc30\ub825)\uc758 \uac12\uc744 \uacc4\uc0b0\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-d8f2aff2a81d98ddcea04b1988282fda_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{array}{l}P_1-F_R=m\\cdot a\\\\[3ex]F_R=P_1-m\\cdot a\\\\[3ex]F_R=m\\cdot g\\cdot \\text{sin} (\\alpha)-m\\cdot a\\\\[3ex]F_R=6\\cdot 10\\cdot \\text{sin}(45\u00ba)-6\\cdot 4\\\\[3ex]F_R=18.43 \\ N\\end{ array} \" title=\"Rendered by QuickLaTeX.com\" height=\"195\" width=\"204\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uc218\uc9c1\ub825\uacfc \ub9c8\ucc30\ub825\uc758 \uac12\uc744 \uc54c\uba74 \ud574\ub2f9 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub3d9\uc801 \ub9c8\ucc30 \uacc4\uc218\ub97c \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-31af78ef6e04fa66121d64aa3570f5a6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\mu_d=\\cfrac{F_R}{N}=\\cfrac{18.43}{43.43}=\\bm{0.42}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"187\" style=\"vertical-align: -12px;\"><\/p>\n<\/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> 70kg\uc758 \uc370\ub9e4\uac00 30\u00b0 \uacbd\uc0ac\ub97c \ucd08\uae30 \uc18d\ub3c4 2m\/s\ub85c \ubbf8\ub044\ub7ec\uc838 \ub0b4\ub824\uac14\uc2b5\ub2c8\ub2e4. \uc370\ub9e4\uc640 \ub208 \uc0ac\uc774\uc758 \ub3d9\uc801\ub9c8\ucc30\uacc4\uc218\uac00 0.2\ub77c\uba74, \uc370\ub9e4\uac00 20\ubbf8\ud130\ub97c \uc774\ub3d9\ud55c \ud6c4 \uc5bb\uc744 \uc218 \uc788\ub294 \uc18d\ub3c4\ub97c \uacc4\uc0b0\ud558\uc2ed\uc2dc\uc624. \ub370\uc774\ud130: g=10m\/s <sup>2<\/sup> . <\/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\"> \uba3c\uc800, \uc370\ub9e4\uc758 \uc790\uc720\ubb3c\uccb4\ub3c4\ub97c \ub9cc\ub4ed\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\/exercice-resolu-plan-incline.png\" alt=\"\uacbd\uc0ac\uba74\uc5d0\uc11c \uacb0\uc815\ub41c \ub9c8\ucc30\ub825\uc758 \ud589\uc0ac\" class=\"wp-image-4345\" width=\"305\" height=\"355\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-plan-incline-258x300.png 258w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-plan-incline.png 706w\" sizes=\"auto, (max-width: 258px) 100vw, 258px\"><\/figure>\n<p class=\"has-text-align-left\"> \uc2ac\ub808\ub4dc\ub294 \ucd95 1(\uacbd\uc0ac\uba74\uc5d0 \ud3c9\ud589) \ubc29\ud5a5\uc73c\ub85c \uac00\uc18d\ub3c4\ub97c \uac16\uc9c0\ub9cc \ucd95 2(\uacbd\uc0ac\uba74\uc5d0 \uc218\uc9c1) \ubc29\ud5a5\uc5d0\uc11c\ub294 \uc815\uc9c0 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\ubbc0\ub85c \ud798 \ubc29\uc815\uc2dd\uc740 \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-d87a1ef6aaa3476891df5da8334cbc49_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P_1-F_R=m\\cdot a\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"124\" 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-6bdf90ed250934bf6cffbb110bc792a4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P_2-N=0\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"90\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub450 \ubc88\uc9f8 \ubc29\uc815\uc2dd\uc744 \ud1b5\ud574 \uc370\ub9e4\uc5d0 \uc791\uc6a9\ud558\ub294 \uc218\uc9c1\ub825\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-90b32b903f8be520ec73748b3de9b8b3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{array}{l}N=P_2\\\\[3ex]N=m\\cdot g\\cdot \\text{cos}(\\alpha) \\\\[3ex] N=70 \\cdot 10 \\cdot \\ text{cos}(30\u00ba)\\\\[3ex]N=606,22 \\ N\\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"151\" width=\"194\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uc774\uc81c \uc218\uc9c1\ub825\uacfc \ub3d9\uc801 \ub9c8\ucc30 \uacc4\uc218\uc758 \uac12\uc744 \uc54c\uc558\uc73c\ubbc0\ub85c \ud574\ub2f9 \uacf5\uc2dd\uc744 \uc801\uc6a9\ud558\uc5ec \ub9c8\ucc30\ub825\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-e0a32cc7650b33325233258788c218d4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_R=\\mu\\cdot N=0,2 \\cdot 606,22=121,24 \\ N \" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"298\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub530\ub77c\uc11c \ucd5c\uc885 \uc18d\ub3c4\ub97c \uacb0\uc815\ud558\ub824\uba74 \uba3c\uc800 \uc370\ub9e4\uc758 \uac00\uc18d\ub3c4\ub97c \ucc3e\uc544\uc57c \ud558\uba70 \uc774\ub294 \uc81c\uc2dc\ub41c \uccab \ubc88\uc9f8 \ud798 \ubc29\uc815\uc2dd\uc744 \ud1b5\ud574 \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-d87a1ef6aaa3476891df5da8334cbc49_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P_1-F_R=m\\cdot a\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"124\" 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-fa13e0490f51e32ac03b455043f6f32d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a=\\cfrac{P_1-F_R}{m}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"99\" 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-a6274d836af5618f7ef99e7f179c3902_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a=\\cfrac{m\\cdot g\\cdot \\text{sin}(\\alpha)-F_R}{m}\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"177\" 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-a3a9db70462cd187d50b851ede83983f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a=\\cfrac{70\\cdot 10\\cdot \\text{sin}(30\u00ba)-121.24}{70}\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"221\" 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-ba0d7325efa059351cc3d9aef838a9e2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a=3,27 \\ \\cfrac{m}{s^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"34\" width=\"92\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uc370\ub9e4\uc758 \uac00\uc18d\ub3c4\ub97c \uc54c\uace0 \ub098\uba74 \uc77c\uc815\ud55c \uac00\uc18d\ub3c4\uc5d0\uc11c \uc9c1\uc120 \uc6b4\ub3d9 \ubc29\uc815\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec 20m\ub97c \uc774\ub3d9\ud558\ub294 \ub370 \uac78\ub9ac\ub294 \uc2dc\uac04\uc744 \uacc4\uc0b0\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-69f632cd171007df0f5bd6f0fa458a5c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=v_0\\cdot t +\\cfrac{1}{2}\\cdot a \\cdot t^2\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"150\" 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-b97ac72bf22d70273fece0cce195f4ca_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"20=2\\cdot t +\\cfrac{1}{2}\\cdot 3.27 \\cdot t^2\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"172\" 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-11a99cb686bf68cbcca594d0d60f801b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"0=1,64t^2+2t-20\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"158\" style=\"vertical-align: -4px;\"><\/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-7aa7e01e70b4199d597d05e261c970df_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle t=\\cfrac{-2\\pm \\sqrt{2^2-4\\cdot 1.64\\cdot (-20)}}{2\\cdot 1.64}=\\cfrac{-2\\ pm 11.63}{ 3.28}=\\begin{cases}2.94\\\\[2ex]-4.15 \\ \\color{red}\\bm{\\times}\\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"507\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub17c\ub9ac\uc801\uc73c\ub85c \uc2dc\uac04\uc740 \uc74c\uc218\uc77c \uc218 \uc5c6\ub294 \ubb3c\ub9ac\ub7c9\uc774\ubbc0\ub85c \uc74c\uc218\ud574\ubc95\uc744 \ubc30\uc81c\ud569\ub2c8\ub2e4.<\/p>\n<p class=\"has-text-align-left\"> \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ub4f1\uac00\uc18d\ub3c4 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucd5c\uc885 \uc18d\ub3c4\ub97c \uacc4\uc0b0\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-5ace98bfb166f5b813f593760fcfa048_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a=\\cfrac{v_f-v_0}{t_f-t_0}\\quad \\longrightarrow \\quad v_f=a\\cdot (t_f-t_0)+v_0\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"330\" style=\"vertical-align: -18px;\"><\/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-e7b1fffc78a1f3be82ead78bf2635dc0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v_f=3,27\\cdot (2,94-0)+2=11,61 \\ \\cfrac{m}{s}\" title=\"Rendered by QuickLaTeX.com\" height=\"34\" width=\"288\" style=\"vertical-align: -12px;\"><\/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 \ub9c8\ucc30\ub825(\ub610\ub294 \ub9c8\ucc30\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. \ub530\ub77c\uc11c \ub9c8\ucc30\ub825\uc758 \ud2b9\uc131, \uc874\uc7ac\ud558\ub294 \ub450 \uac00\uc9c0 \uc720\ud615\uc758 \ub9c8\ucc30\ub825 \ubc0f \ucd94\uac00\ub85c \uc5f0\uc2b5\ud560 \ud2b9\uc815 \uc6b4\ub3d9\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9c8\ucc30\ub825\uc774\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c? \ub9c8\ucc30\ub825 \uc774\ub77c\uace0\ub3c4 \ubd88\ub9ac\ub294 \ub9c8\ucc30\ub825 \uc740 \ubb3c\uccb4\uac00 \ub2e4\ub978 \ubb3c\uccb4\uc758 \ud45c\uba74\uc744 \uac00\ub85c\uc9c8\ub7ec \uc6c0\uc9c1\uc774\ub824\uace0 \ud560 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc811\ucd09\ub825\uc785\ub2c8\ub2e4. \ubcf4\ub2e4 \uc815\ud655\ud558\uac8c\ub294 \ub9c8\ucc30\ub825\uc740 \uc6b4\ub3d9\uacfc \ud3c9\ud589\ud558\uace0 \ubc18\ub300 \ubc29\ud5a5\uc73c\ub85c \uac00\ud574\uc9c0\ub294 \ud798\uc785\ub2c8\ub2e4. \ub9c8\ucc30\ub825\uc5d0\ub294 \uc815\uc9c0 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/ko\/%e1%84%86%e1%85%a1%e1%84%8e%e1%85%a1%e1%86%af%e1%84%85%e1%85%a7%e1%86%a8-%e1%84%84%e1%85%a9%e1%84%82%e1%85%b3%e1%86%ab-%e1%84%86%e1%85%a1%e1%84%8e%e1%85%a1%e1%86%af%e1%84%85%e1%85%a7%e1%86%a8\/\"> <span class=\"screen-reader-text\">\ub9c8\ucc30\ub825(\ub610\ub294 \ub9c8\ucc30\ub825)<\/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-251","post","type-post","status-publish","format-standard","hentry","category-5"],"yoast_head":"<!-- This site is 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