{"id":39,"date":"2023-06-26T23:01:22","date_gmt":"2023-06-26T23:01:22","guid":{"rendered":"https:\/\/physigeek.com\/ko\/%e1%84%82%e1%85%b2%e1%84%90%e1%85%a5%e1%86%ab%e1%84%8b%e1%85%b4-%e1%84%8c%e1%85%a61%e1%84%87%e1%85%a5%e1%86%b8%e1%84%8e%e1%85%b5%e1%86%a8-%e1%84%80%e1%85%aa%e1%86%ab%e1%84%89%e1%85%a5%e1%86%bc\/"},"modified":"2023-06-26T23:01:22","modified_gmt":"2023-06-26T23:01:22","slug":"%e1%84%82%e1%85%b2%e1%84%90%e1%85%a5%e1%86%ab%e1%84%8b%e1%85%b4-%e1%84%8c%e1%85%a61%e1%84%87%e1%85%a5%e1%86%b8%e1%84%8e%e1%85%b5%e1%86%a8-%e1%84%80%e1%85%aa%e1%86%ab%e1%84%89%e1%85%a5%e1%86%bc","status":"publish","type":"post","link":"https:\/\/physigeek.com\/ko\/%e1%84%82%e1%85%b2%e1%84%90%e1%85%a5%e1%86%ab%e1%84%8b%e1%85%b4-%e1%84%8c%e1%85%a61%e1%84%87%e1%85%a5%e1%86%b8%e1%84%8e%e1%85%b5%e1%86%a8-%e1%84%80%e1%85%aa%e1%86%ab%e1%84%89%e1%85%a5%e1%86%bc\/","title":{"rendered":"\ub274\ud134\uc758 \uc81c1\ubc95\uce59(\uad00\uc131\uc758 \ubc95\uce59)"},"content":{"rendered":"<p>\uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \uad00\uc131\uc758 \ubc95\uce59\uc774\ub77c\uace0\ub3c4 \uc54c\ub824\uc9c4 \ub274\ud134\uc758 \uc81c1\ubc95\uce59\uc774 \ubb34\uc5c7\uc778\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4. \ub274\ud134\uc758 \uc81c1\ubc95\uce59\uc5d0 \ub300\ud55c \uc124\uba85 \uc678\uc5d0\ub3c4 \uc774 \ubc95\uce59\uacfc \uc218\ud559 \uacf5\uc2dd\uc758 \uc608\ub97c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ub274\ud134\uc758 \uc81c1\ubc95\uce59\uc744 \ub2e8\uacc4\ubcc4\ub85c \ud480\uc5b4 \uc5f0\uc2b5\ud574 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFCual-es-la-primera-ley-de-Newton\"><\/span> \ub274\ud134\uc758 \uc81c1\ubc95\uce59\uc740 \ubb34\uc5c7\uc778\uac00?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uad00\uc131 <strong>\uc758 \ubc95\uce59\uc774\ub77c\uace0\ub3c4 \ubd88\ub9ac\ub294 \ub274\ud134\uc758 \uc81c1<\/strong> \ubc95\uce59\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uc124\uba85\ud569\ub2c8\ub2e4. <\/p>\n<div style=\"background:linear-gradient(to bottom, #FFFFFF 0%, #E1F5FE 100%);  padding-right: 27px; padding-left: 30px; padding-top: 23px; padding-bottom: 0.5px; border: 2px dashed #4FC3F7; border-radius:25px;\">\n<p> \uc678\ubd80 \ud798\uc774 \uc791\uc6a9\ud558\uc9c0 \uc54a\uc73c\uba74 \uc2e0\uccb4\ub294 \uc815\uc9c0 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\uac70\ub098 \uc77c\uc815\ud55c \uc18d\ub3c4\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc989, \uc6b4\ub3d9 \uc0c1\ud0dc\ub098 \uc815\uc9c0 \uc0c1\ud0dc\ub97c \ubcc0\uacbd\ud558\ub824\uba74 \uc2e0\uccb4\uc5d0 \ud798\uc744 \uac00\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<p> \uc608\ub97c \ub4e4\uc5b4, \ub545\uc5d0 \uc815\uc9c0\ud574 \uc788\ub294 \ubb3c\uccb4\ub294 \ud798\uc774 \uc791\uc6a9\ud560 \ub54c\uae4c\uc9c0 \uc6c0\uc9c1\uc774\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p> \ub530\ub77c\uc11c \ub274\ud134\uc758 \uc81c1\ubc95\uce59\uc740 \ubb3c\uccb4\uac00 \ub4f1\uc18d \uc9c1\uc120 \uc6b4\ub3d9\uc73c\ub85c \uc6c0\uc9c1\uc778\ub2e4\uba74 \uc678\ubd80 \ud798\uc774 \uc791\uc6a9\ud558\uc9c0 \uc54a\uac70\ub098 \uc804\uccb4 \uc2dc\uc2a4\ud15c\uc758 \ud569\ub825\uc774 0\uc774\ub77c\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<p> \uc804\uccb4\uc801\uc73c\ub85c \ub274\ud134\uc758 \uc138 \uac00\uc9c0 \ubc95\uce59\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc6b0\ub9ac\uac00 \ubc29\uae08 \ubcf8 \uac83\uc740 \uad00\uc131\uc758 \uc6d0\ub9ac, \uc81c2\ubc95\uce59 \ub610\ub294 \uc5ed\ud559\uc758 \uae30\ubcf8 \uc6d0\ub9ac, \uc81c3\ubc95\uce59 \ub610\ub294 \uc791\uc6a9\uacfc \ubc18\uc791\uc6a9\uc758 \uc6d0\ub9ac\ub77c\uace0\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n<p> \ub17c\ub9ac\uc801\uc73c\ub85c \uc138 \uac00\uc9c0 \ubc95\uce59\uc740 \ubb3c\ub9ac\ud559\uc790 \uc544\uc774\uc791 \ub274\ud134\uc758 \uc774\ub984\uc744 \ub530\uc11c \uba85\uba85\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uadf8\uac00 \uc790\uc2e0\uc758 \uc800\uc11c <em>\uc790\uc5f0 \ucca0\ud559\uc758 \uc218\ud559\uc801 \uc6d0\ub9ac<\/em> \uc5d0\uc11c \uc774 \uc138 \uac00\uc9c0 \ubc95\uce59\uc744 \ucc98\uc74c\uc73c\ub85c \uc124\uba85\ud588\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774 \ucd9c\ud310\ubb3c\uc740 \ubb3c\ub9ac\ud559\uc758 \uae30\ub465 \uc911 \ud558\ub098\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplos-de-la-primera-ley-de-Newton\"><\/span> \ub274\ud134\uc758 \uc81c1\ubc95\uce59\uc758 \uc608<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \ub274\ud134\uc758 \uc81c1\ubc95\uce59(\ub610\ub294 \uad00\uc131\uc758 \ubc95\uce59)\uc758 \uc815\uc758\ub97c \uace0\ub824\ud558\uc5ec \uc544\ub798\uc5d0\uc11c \uc774 \uaddc\uce59\uc758 \uba87 \uac00\uc9c0 \uc608\ub97c \ubd84\uc11d\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<ol style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:25px\"> <span style=\"color:#101010;font-weight: normal;\">\ub274\ud134\uc758 \uc81c1\ubc95\uce59\uc758 \uba85\ud655\ud55c \uc608\ub294 \ubc14\ub2e5\uc5d0 \ub193\uc778 \uc18c\ud30c\uc785\ub2c8\ub2e4. \uc18c\ud30c\uc5d0 \ud798\uc774 \uac00\ud574\uc9c0\uc9c0 \uc54a\uc73c\uba74 \uc18c\ud30c\ub294 \uc6c0\uc9c1\uc774\uc9c0 \uc54a\uace0 \uace0\uc815\ub41c \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc18c\ud30c\ub97c \ucda9\ubd84\ud788 \ud070 \ud798\uc73c\ub85c \ubc00\uba74 \uc18c\ud30c\ub294 \uc18d\ub3c4\ub97c \uc5bb\uace0 \uc6b4\ub3d9 \uc0c1\ud0dc\uac00 \ubcc0\uacbd\ub429\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"margin-bottom:25px\"> <span style=\"color:#101010;font-weight: normal;\">\ub274\ud134\uc758 \uc81c1\ubc95\uce59\uc758 \ub610 \ub2e4\ub978 \uc608\ub294 \uc6b0\uc8fc\ub97c \ud1b5\ud574 \uc77c\uc815\ud55c \uc18d\ub3c4\ub85c \uc6c0\uc9c1\uc774\ub294 \uc6b0\uc8fc \ud0d0\uc0ac\uc120\uc758 \ubc95\uce59\uc785\ub2c8\ub2e4. \ud589\uc131\uc758 \uc911\ub825 \uc601\ud5a5\uc774 \uadf9\ubcf5\ub418\uba74 \uc6b0\uc8fc\uc5d0\ub294 \ub9c8\ucc30\uc774\ub098 \ub2e4\ub978 \ud798\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc6b0\uc8fc \ud0d0\uc0ac\uc120\uc740 \uc791\uc6a9\ud558\ub294 \ud798\uc774 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \uc6b0\uc8fc\ub97c \ud1b5\ud574 \uc77c\uc815\ud55c \uc18d\ub3c4\ub85c \uc6c0\uc9c1\uc785\ub2c8\ub2e4.<\/span><\/li>\n<li> <span style=\"color:#101010;font-weight: normal;\">\uc77c\uc815\ud55c \uc18d\ub3c4\ub85c \uc6c0\uc9c1\uc774\ub294 \uc790\ub3d9\ucc28\ub294 \ub274\ud134\uc758 \uc81c1\ubc95\uce59(\ub610\ub294 \uad00\uc131\uc758 \ubc95\uce59)\uc758 \uc608\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uac00\uc18d\ub3c4 \uc5c6\uc774 \uc6c0\uc9c1\uc774\ub824\uba74 \uacb0\uacfc\uc801\uc778 \ud798\uc774 0\uc774 \ub418\uc5b4\uc57c \ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc790\ub3d9\ucc28\uac00 \uc55e\uc73c\ub85c \ub098\uc544\uac08 \ub54c, \ub9c8\ucc30\ub825\uc740 \uadf8 \uc6c0\uc9c1\uc784\uc5d0 \ubc18\ub300\ud558\uc5ec \uc791\uc6a9\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc77c\uc815\ud55c \uc18d\ub3c4\ub85c \uc6c0\uc9c1\uc774\ub824\uba74 \uc790\ub3d9\ucc28\uc758 \uc5d4\uc9c4\uc740 \ud06c\uae30\uc640 \ubc29\ud5a5\uc740 \uac19\uc9c0\ub9cc \ubc18\ub300 \ubc29\ud5a5\uc758 \ud798\uc744 \uac00\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ub450 \ud798\uc774 \uc11c\ub85c \ubc18\ub300\ub418\uace0 \uc790\ub3d9\ucc28\ub294 \uac19\uc740 \uc18d\ub3c4\ub85c \uc6c0\uc9c1\uc785\ub2c8\ub2e4.<\/span> <\/li>\n<\/ol>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formula-de-la-primera-ley-de-Newton\"><\/span> \ub274\ud134\uc758 \ubc95\uce59\uc758 \uccab \ubc88\uc9f8 \uacf5\uc2dd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \ub274\ud134\uc758 \uc81c1\ubc95\uce59 \uac1c\ub150\uc744 \uc2ec\ud654\ud558\uae30 \uc704\ud574 \uc774 \uc139\uc158\uc5d0\uc11c\ub294 \ud574\ub2f9 \ubc95\uce59\uc774 \ud45c\ud604\ub420 \uc218 \uc788\ub294 \uacf5\uc2dd\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p> \uc218\ud559\uc801\uc73c\ub85c <strong>\ub274\ud134\uc758 \uc81c1\ubc95\uce59 \uacf5\uc2dd\uc740<\/strong> \uc2dc\uc2a4\ud15c\uc758 \ud798\uc758 \ud569\uc774 0\uc774\uba74 \ud574\ub2f9 \uc2dc\uc2a4\ud15c\uc758 \uac00\uc18d\ub3c4\ub3c4 0\uc774\ub77c\uace0 \uba85\uc2dc\ud569\ub2c8\ub2e4. \uadf8 \ubc18\ub300\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\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-798449d310a6591fae0659a9d9319bc8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\sum F=0 \\ \\Leftrightarrow \\ \\frac{dv}{dt}=0\" title=\"Rendered by QuickLaTeX.com\" height=\"36\" width=\"169\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p> \ub9c8\ucc2c\uac00\uc9c0\ub85c \ud798\uc758 \ud569\uc774 0\uc774\uba74 \uc6b4\ub3d9\ub7c9(\ub610\ub294 \uc120\ud615 \uc6b4\ub3d9\ub7c9)\uc774 \uc77c\uc815\ud558\ub2e4\ub294 \uc758\ubbf8\uc785\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-94c8a25629b1104e0690373d70fa9a4c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\sum \\vv{F}=0 \\ \\Leftrightarrow \\ \\vv{p}=\\text{constant}\" title=\"Rendered by QuickLaTeX.com\" height=\"25\" width=\"212\" style=\"vertical-align: -8px;\"><\/p>\n<\/p>\n<p> \uc5b4\uca0c\ub4e0 \uc774\ub7ec\ud55c \ud45c\ud604\uc740 \ub300\uc218\ud559\uc744 \ud1b5\ud574 \ubc95\uce59\uc744 \ud45c\ud604\ud558\ub294 \uc5ed\ud560\ub9cc \ud569\ub2c8\ub2e4. \uc911\uc694\ud55c \uac83\uc740 \ub274\ud134\uc758 \uc81c1\ubc95\uce59\uc758 \uc758\ubbf8\ub97c \uc774\ud574\ud558\uace0 \uadf8\uac83\uc774 \ucc38\uc774 \ub418\ub824\uba74 \ubaa8\ub4e0 \ud798\uc758 \ud569\uc774 0\uc774 \ub418\uc5b4\uc57c \ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicios-resueltos-de-la-primera-ley-de-Newton\"><\/span> \ub274\ud134\uc758 \uc81c1\ubc95\uce59 \ubb38\uc81c \ud574\uacb0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"wp-block-heading\"> \uc5f0\uc2b5 1<\/h3>\n<p> 7kg\uc758 \ubb3c\uccb4\ub97c \ub4e4\uc5b4\uc62c\ub9ac\ub824\uba74 \uc5d8\ub9ac\ubca0\uc774\ud130\uac00 \uc5bc\ub9c8\ub098 \ub9ce\uc740 \ud798\uc744 \uac00\ud574\uc57c \ud569\ub2c8\uae4c? <\/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>\ud574\uacb0\ucc45\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \uac00\uc7a5 \uba3c\uc800 \ud574\uc57c \ud560 \uc77c\uc740 \uc9c0\uad6c\uac00 \ubb3c\uccb4\uc5d0 \uac00\ud558\ub294 \uc911\ub825\uc744 \uacc4\uc0b0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \uc6b0\ub9ac\ub294 \ubb34\uac8c \ud798 \uacf5\uc2dd\uc744 \uc0ac\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-0180c5a990cc4c86131732dc83b2e98b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=m\\cdot g=7\\cdot 9,81=68,67 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"244\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub530\ub77c\uc11c \ub274\ud134\uc758 \uc81c1\ubc95\uce59\uc5d0 \ub530\ub974\uba74 \uc5d8\ub9ac\ubca0\uc774\ud130\uac00 \uc704\ucabd\uc73c\ub85c 68.67N\uc758 \uc218\uc9c1\ub825\uc744 \uac00\ud558\uba74 \uacb0\uacfc\uc801\uc778 \ud798\uc774 0\uc774 \ub418\ubbc0\ub85c \ubb3c\uccb4\ub294 \uc815\uc9c0 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc5d8\ub9ac\ubca0\uc774\ud130\uac00 \uc0c1\uc2b9\uc744 \uc2dc\uc791\ud558\ub824\uba74 68.67N\ubcf4\ub2e4 \ud070 \ud798\uc744 \uac00\ud574\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 2<\/h3>\n<p> \uc5d8\ub9ac\ubca0\uc774\ud130\ub294 \uc9c8\ub7c9\uc774 100kg\uc778 \ubb3c\uccb4\ub97c \ub4e4\uc5b4\uc62c\ub9b0\ub2e4. \uc8fc\uc5b4\uc9c4 \uc2dc\uac04\uc5d0 \uc6c0\uc9c1\uc784\uc5d0 \ubc18\ub300\ub418\ub294 \ub9c8\ucc30\ub825\uc740 300N\uc774\uace0 \ucf00\uc774\ube14\uc5d0 \uc758\ud574 \uc704\ucabd\uc73c\ub85c \uac00\ud574\uc9c0\ub294 \ud798\uc740 1100N\uc785\ub2c8\ub2e4. \uc5d8\ub9ac\ubca0\uc774\ud130\ub294 \uac00\uc18d, \uac10\uc18d \ub610\ub294 \uc77c\uc815\ud55c \uc18d\ub3c4\ub85c \uc774\ub3d9\ud569\ub2c8\uae4c? <\/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>\ud574\uacb0\ucc45\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> \uba3c\uc800, \ubb34\uac8c \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc9c0\uad6c\uac00 \uc2e0\uccb4\uc5d0 \uac00\ud558\ub294 \uc911\ub825\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-8967bd64872be26930c9d96806eb907b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=m\\cdot g=100\\cdot 9,81=981 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"245\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub530\ub77c\uc11c \uc5d8\ub9ac\ubca0\uc774\ud130\ub97c \uc544\ub798\ub85c \ub2f9\uae30\ub294 \ubaa8\ub4e0 \ud798\uc758 \ucd1d\ud569\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-590875c04c7d7898b42966b5f4c2b6fa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_{\\text{down}}=300+981=1281 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"223\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ubc18\uba74\uc5d0 \uc5d8\ub9ac\ubca0\uc774\ud130\ub97c \uc704\ucabd\uc73c\ub85c \ubbf8\ub294 \uc720\uc77c\ud55c \ud798\uc740 \ucf00\uc774\ube14\uc758 \ud798\uc785\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-942d287388bd1536af62f73fdda4c356_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_{\\text{up}}=1100 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"109\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub530\ub77c\uc11c \uc544\ub798\ucabd\uc73c\ub85c \uc791\uc6a9\ud558\ub294 \ud798\uc758 \ud569\uc774 \uc704\ucabd\uc73c\ub85c \uc791\uc6a9\ud558\ub294 \ud798\ubcf4\ub2e4 \ud06c\uae30 \ub54c\ubb38\uc5d0 \uadf8 \uc9c0\uc810\uc5d0\uc11c \uc5d8\ub9ac\ubca0\uc774\ud130\uc758 \uc18d\ub3c4\uac00 \ub290\ub824\uc9d1\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-8fa755aed0a89cc4ba13df28bc54056f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_{\\text{down}}>F_{\\text{up}} \\ \\longrightarrow \\ \\text{freins d&#8217;ascenseur}&#8221; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;19&#8243; width=&#8221;282&#8243; style=&#8221;vertical-align: -6px;&#8221;><\/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> \ubb34\uac8c\uac00 60kg\uc778 \uc0c1\uc790\uac00 \uc9c0\uba74\uacfc 30\u00b0 \uac01\ub3c4\ub97c \uc774\ub8e8\ub294 \ubc27\uc904\ub85c \ub04c\ub824\uac11\ub2c8\ub2e4. 10 m\/s\uc758 \uc77c\uc815\ud55c \uc18d\ub3c4\ub85c \uc0c1\uc790\ub97c \uc774\ub3d9\uc2dc\ud0a4\uae30 \uc704\ud574 \ub85c\ud504\uc5d0 120 N\uc758 \ud798\uc774 \ud544\uc694\ud558\ub2e4\uba74 \uc0c1\uc790\uc640 \uc9c0\uba74 \uc0ac\uc774\uc758 \uc6b4\ub3d9\ub9c8\ucc30\uacc4\uc218\uc758 \ub300\ub7b5\uc801\uc778 \uac12\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c? <\/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-la-premiere-loi-de-newton.png\" alt=\"\ub274\ud134\uc758 \ubc95\uce59\uc758 \uccab \ubc88\uc9f8 \ubb38\uc81c\" class=\"wp-image-683\" width=\"310\" height=\"148\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-de-la-premiere-loi-de-newton-300x143.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-de-la-premiere-loi-de-newton.png 716w\" 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>\ud574\uacb0\ucc45\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> \uc801\uc6a9\ub41c \ud798\uc758 \uacbd\uc0ac\uac01\uc744 \uc54c\uace0 \uc788\uc73c\ubbc0\ub85c \uc0bc\uac01\ube44\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc774\ub97c \uc218\uc9c1 \ud798\uacfc \uc218\ud3c9 \ud798\uc73c\ub85c \ub098\ub20c \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-ca8b091dde12db0c8ca49c760300a2c3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_x=120\\cdot \\text{cos}(30\u00ba)=103,92 \\N \" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"213\" 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-25f281fa8a4950c719d8c437d43a2ad0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_y=120\\cdot \\text{sin}(30\u00ba)=60 \\N \" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"177\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ubc18\uba74\uc5d0 \uc9c0\uad6c\uac00 \uc0c1\uc790\uc5d0 \uac00\ud558\ub294 \ubb34\uac8c\uc758 \ud798\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-ea67ee8904c4125d742b69e19d73888f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=m\\cdot g=60\\cdot 9,81=588,6 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"252\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub530\ub77c\uc11c \uc2dc\uc2a4\ud15c\uc758 \uc790\uc720\ubb3c\uccb4\ub3c4\ub294 \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-de-la-premiere-loi-de-newton.png\" alt=\"\ub274\ud134\uc758 \uc81c1\ubc95\uce59\uc758 \ud574\uacb0\" class=\"wp-image-685\" width=\"380\" height=\"330\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-de-la-premiere-loi-de-newton-300x260.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-de-la-premiere-loi-de-newton-768x667.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-de-la-premiere-loi-de-newton.png 858w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> \ud45c\uc2dc\ub41c \ud798 <sub>Fx<\/sub> \uc640 <sub>Fy<\/sub> \ub294 \ub2e8\uc9c0 120N \ud798\uc758 \ubd84\ud574\uc774\ubbc0\ub85c \ub3d9\uc2dc\uc5d0 \uc791\uc6a9\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ub450 \ud798\uc774 120N \ud798\uc744 \ub300\uccb4\ud55c\ub2e4\ub294 \uc810\uc744 \uba85\uc2ec\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p class=\"has-text-align-left\"> \uc0c1\uc790\uac00 \uc77c\uc815\ud55c \uc18d\ub3c4\ub85c \uc6c0\uc9c1\uc774\uace0 \uc788\uc73c\ubbc0\ub85c \uc774\ub294 \ud3c9\ud615 \uc0c1\ud0dc\uc5d0 \uc788\uc74c\uc744 \uc758\ubbf8\ud558\ubbc0\ub85c \ud3c9\ud615 \uc870\uac74\uc744 \uc801\uc6a9\ud558\uc5ec \uc6b4\ub3d9\uc744 \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uba3c\uc800 \uc218\uc9c1\ub825\uc744 \ucc3e\uae30 \uc704\ud574 \uc218\uc9c1 \uade0\ud615 \ubc29\uc815\uc2dd\uc744 \uc124\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-cd141ea5ead6fddb72cef9f8fa7be69c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\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-8778dea9c0051935e9aaab0bac3ab68e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"N+F_y-P=0\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"125\" 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-9dec190f1ff4a2bf5b073f5b169fe9c2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"N=P-F_y\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"93\" 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-6edfe781d454d3447d884e9cb3e6a6cc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"N=588,6-60=528,6 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"211\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ub9c8\ucc30\uacc4\uc218\ub97c \uacb0\uc815\ud558\uae30 \uc704\ud55c \uc218\ud3c9\uade0\ud615 \ubc29\uc815\uc2dd\uc744 \uc0b4\ud3b4\ubcf4\uaca0\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-7bef12fab7ed21c7cc3b72174bdc17bd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\somme F_x=0\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"53\" 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-fd006c9e3285f25e269d157af62c00b8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_x-F_{\\mu}=0\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"95\" 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-4b7147d63bcf72d9f1d064a05c7605c4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_x-\\mu N=0\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"101\" 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-d6478e911a77318f792371cce1fbbcae_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"103,92-\\mu \\cdot 528,6=0\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"172\" 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-44bb5b569ee86f7c867ab1d7f85394a5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"103,92=\\mu \\cdot 528,6\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"142\" 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-7c066cd7c93e1f6b0e18f76b15dd676f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\mu=\\cfrac{103,92}{528,6}=0,20\" title=\"Rendered by QuickLaTeX.com\" height=\"42\" width=\"147\" style=\"vertical-align: -16px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \uad00\uc131\uc758 \ubc95\uce59\uc774\ub77c\uace0\ub3c4 \uc54c\ub824\uc9c4 \ub274\ud134\uc758 \uc81c1\ubc95\uce59\uc774 \ubb34\uc5c7\uc778\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4. \ub274\ud134\uc758 \uc81c1\ubc95\uce59\uc5d0 \ub300\ud55c \uc124\uba85 \uc678\uc5d0\ub3c4 \uc774 \ubc95\uce59\uacfc \uc218\ud559 \uacf5\uc2dd\uc758 \uc608\ub97c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ub274\ud134\uc758 \uc81c1\ubc95\uce59\uc744 \ub2e8\uacc4\ubcc4\ub85c \ud480\uc5b4 \uc5f0\uc2b5\ud574 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub274\ud134\uc758 \uc81c1\ubc95\uce59\uc740 \ubb34\uc5c7\uc778\uac00? \uad00\uc131 \uc758 \ubc95\uce59\uc774\ub77c\uace0\ub3c4 \ubd88\ub9ac\ub294 \ub274\ud134\uc758 \uc81c1 \ubc95\uce59\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uc124\uba85\ud569\ub2c8\ub2e4. \uc678\ubd80 \ud798\uc774 \uc791\uc6a9\ud558\uc9c0 \uc54a\uc73c\uba74 \uc2e0\uccb4\ub294 \uc815\uc9c0 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\uac70\ub098 \uc77c\uc815\ud55c \uc18d\ub3c4\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/ko\/%e1%84%82%e1%85%b2%e1%84%90%e1%85%a5%e1%86%ab%e1%84%8b%e1%85%b4-%e1%84%8c%e1%85%a61%e1%84%87%e1%85%a5%e1%86%b8%e1%84%8e%e1%85%b5%e1%86%a8-%e1%84%80%e1%85%aa%e1%86%ab%e1%84%89%e1%85%a5%e1%86%bc\/\"> <span class=\"screen-reader-text\">\ub274\ud134\uc758 \uc81c1\ubc95\uce59(\uad00\uc131\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-39","post","type-post","status-publish","format-standard","hentry","category-5"],"yoast_head":"<!-- This site is optimized 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