{"id":55,"date":"2023-06-26T17:15:13","date_gmt":"2023-06-26T17:15:13","guid":{"rendered":"https:\/\/physigeek.com\/ko\/%e1%84%87%e1%85%b5%e1%84%8c%e1%85%ae%e1%86%bc-2\/"},"modified":"2023-06-26T17:15:13","modified_gmt":"2023-06-26T17:15:13","slug":"%e1%84%87%e1%85%b5%e1%84%8c%e1%85%ae%e1%86%bc-2","status":"publish","type":"post","link":"https:\/\/physigeek.com\/ko\/%e1%84%87%e1%85%b5%e1%84%8c%e1%85%ae%e1%86%bc-2\/","title":{"rendered":"\ube44\ubc00\ub3c4"},"content":{"rendered":"

\uc5ec\uae30\uc11c\ub294 \ud2b9\uc815 \ubc00\ub3c4\uac00 \ubb34\uc5c7\uc778\uc9c0, \uadf8 \uacf5\uc2dd\uc774 \ubb34\uc5c7\uc778\uc9c0 \uc54c\uc544\ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \uc608\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubb3c\uc9c8\uc758 \ud2b9\uc815 \ubc00\ub3c4\ub97c \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. \ub610\ud55c \ube44\uc911\uc758 \uc2e4\uc81c \uc801\uc6a9\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n

<\/span> \ud2b9\uc815 \ubc00\ub3c4\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/span><\/h2>\n

\ube44\uc911\uc740 \ubb3c\uc9c8\uc758 \ubc00\ub3c4\uc640 \ubb3c\uc758 \ubc00\ub3c4\uc758 \ube44\uc728\uc785\ub2c8\ub2e4<\/strong> . \ub530\ub77c\uc11c \ubb3c\uc9c8\uc758 \ube44\uc911\uc744 \uacc4\uc0b0\ud558\ub824\uba74 \ubb3c\uc9c8\uc758 \ubc00\ub3c4\ub97c \ubb3c\uc758 \ubc00\ub3c4\ub85c \ub098\ub204\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\uc77c\ubc18\uc801\uc73c\ub85c \ube44\uc911\uc744 \uacc4\uc0b0\ud558\ub824\uba74 4\u00b0C\uc758 \ubb3c \ubc00\ub3c4\uc778 1000kg\/m 3<\/sup> \uc744 \uae30\uc900\uc73c\ub85c \uc0bc\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud2b9\uc815 \ubc00\ub3c4\uc5d0\ub294 \ub2e8\uc704\uac00 \uc5c6\uc2b5\ub2c8\ub2e4<\/strong> . \uc7ac\ub8cc\uc758 \ud2b9\uc815 \ubc00\ub3c4\ub97c \uc5bb\uc73c\ub824\uba74 \ub450 \uc591\uc744 \ub3d9\uc77c\ud55c \ub2e8\uc704\ub85c \ub098\ub204\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc989, \uacf5\uc2dd\uc758 \ubd84\uc790\uc640 \ubd84\ubaa8\uc5d0 \ub3d9\uc77c\ud55c \ub2e8\uc704\uac00 \ub098\ud0c0\ub098\ubbc0\ub85c \uc11c\ub85c \uc0c1\uc1c4\ub418\ubbc0\ub85c \ubc00\ub3c4\uc5d0\ub294 \uc815\uc758\ub41c \ub2e8\uc704\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n

\ube44\uc911\uc740 \uc0c1\ub300\ubc00\ub3c4<\/strong> \ub77c\uace0\ub3c4 \ud569\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \ud604\uc7ac\ub294 \ubb3c\uc9c8\uc758 \uc9c8\ub7c9\uc73c\ub85c \ub098\ub208 \uc591\uc5d0 \ub300\ud574\uc11c\ub9cc \ud2b9\uc815\uc774\ub77c\ub294 \uc6a9\uc5b4\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uad8c\uc7a5\ub418\uc9c0\ub9cc \uc77c\ubd80 \uacfc\ud559\uc790\ub4e4\uc740 \ucd9c\ud310\ubb3c\uc5d0\uc11c \ud2b9\uc815 \ubc00\ub3c4 \uac1c\ub150\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub17c\ub9ac\uc801\uc73c\ub85c \uc774\ub294 \uc601\uc5b4\uc758 \uc601\ud5a5( \uad6c\uccb4\uc131<\/em> )\uc5d0\uc11c \ube44\ub86f\ub41c\ub2e4. <\/p>\n

<\/span> \ube44\uc911 \uacf5\uc2dd<\/span><\/h2>\n

\ubb3c\uc9c8\uc758 \ud2b9\uc815 \ubc00\ub3c4\ub294 \ubc00\ub3c4\ub97c \ubb3c\uc758 \ubc00\ub3c4\ub85c \ub098\ub208 \uac12\uacfc \uac19\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubb3c\uc9c8\uc758 \ubc00\ub3c4\ub97c \uacc4\uc0b0\ud558\ub294 \uacf5\uc2dd\uc740<\/strong> \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

\n

\"\\rho_r=\\cfrac{\\rho}{\\rho_0}\"<\/p>\n<\/p>\n

\uae08<\/p>\n

\"\\rho\"<\/p>\n

\uc5f0\uad6c\ud560 \ubb3c\uc9c8\uc758 \ubc00\ub3c4\uc640<\/p>\n

\"\\rho_0\"<\/p>\n

\ubc00\ub3c4\ub294 \ucc38\uace0\ub85c \ucde8\ud55c \ubc00\ub3c4\uc774\uba70, \uace0\uccb4\uc640 \uc561\uccb4\uc758 \uacbd\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c \ubb3c\uc758 \ubc00\ub3c4\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. 1atm \ubc0f 4\u00b0C\uc5d0\uc11c(\uc57d 1000kg\/m 3<\/sup> ) \uac00\uc2a4\uc758 \uacbd\uc6b0 1atm \ubc0f 0\u00b0C\uc5d0\uc11c \uacf5\uae30 \ubc00\ub3c4(\uc57d 1.29kg\/m 3<\/sup> )\uc785\ub2c8\ub2e4.<\/p>\n

\ub530\ub77c\uc11c \ubb3c\uc758 \ud2b9\uc815 \ubc00\ub3c4\ub294 1\uc785\ub2c8\ub2e4. \uacc4\uc0b0\uc5d0\uc11c \ubb3c\uc758 \ubc00\ub3c4\ub294 \uadf8 \uc790\uccb4\ub85c \ub098\ub204\uc5b4\uc9c0\uace0 \uadf8 \uc790\uccb4\ub85c \ub098\ub204\uc5b4\uc9c0\ub294 \uc22b\uc790\ub294 1\uc744 \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n

\uc608\ub97c \ub4e4\uc5b4, \ubc00\ub3c4\uac00 13534 kg\/m 3<\/sup> \uc778 \uc218\uc740\uc758 \ud2b9\uc815 \ubc00\ub3c4\ub97c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\ub824\uba74 \ubc00\ub3c4 \uac12\uc744 \ubb3c\uc758 \ubc00\ub3c4\ub85c \ub098\ub204\uba74 \ub429\ub2c8\ub2e4.<\/p>\n

\n

\"\\rho_r=\\cfrac{\\rho}{\\rho_0}=\\cfrac{13534}{1000}=13,534\"<\/p>\n<\/p>\n

\ubb3c\uc9c8\uc758 \ud2b9\uc815 \ubc00\ub3c4\ub97c \ubaa8\ub450 \uacc4\uc0b0\ud558\ub824\uba74 \ubc00\ub3c4\ub97c \ub3d9\uc77c\ud55c \ub2e8\uc704\ub85c \ud45c\ud604\ud574\uc57c \ud558\uba70, \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uacc4\uc0b0\uc774 \uc62c\ubc14\ub974\uc9c0 \uc54a\uac8c \ub429\ub2c8\ub2e4.<\/p>\n

\uc6b0\ub9ac\ub294 \ubb3c\uc9c8\uc758 \ud2b9\uc815 \ubc00\ub3c4\uac00 \uc774\ub860\uc801\uc73c\ub85c \uc5b4\ub5bb\uac8c \uacc4\uc0b0\ub418\ub294\uc9c0 \uc0b4\ud3b4\ubcf4\uc558\uc9c0\ub9cc \ube44\uc911\ubcd1\uc774\ub098 \ube44\uc911\uacc4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc2e4\ud5d8\uc801\uc73c\ub85c \uacb0\uc815\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n

<\/span> \ud2b9\uc815 \ubc00\ub3c4\ub294 \ubb34\uc5c7\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\uae4c?<\/span><\/h2>\n

\ube44\uc911\ubc00\ub3c4\uc758 \uc815\uc758\uc640 \uacf5\uc2dd\uc744 \uc0b4\ud3b4\ubcf8 \ud6c4, \uc774 \uc139\uc158\uc5d0\uc11c\ub294 \uc774 \ubb3c\ub9ac\ub7c9\uc774 \uc5b4\ub5a4 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\ub294\uc9c0 \ubd84\uc11d\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

\ube44\uc911\uc740 \ubb3c\uc9c8\uc774 \ubb3c\uc5d0 \ub728\ub294\uc9c0 \uc5ec\ubd80\ub97c \uacb0\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ubb3c\uc9c8\uc758 \ubc00\ub3c4\uac00 1\ubcf4\ub2e4 \uc791\uc73c\uba74 \ubb3c\uc9c8\uc774 \ubb3c \uc704\uc5d0 \ub728\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ubc18\ub300\ub85c \ubc00\ub3c4\uac00 1\ubcf4\ub2e4 \ud06c\uba74 \uc7ac\ub8cc\uac00 \ud750\ub985\ub2c8\ub2e4.<\/p>\n

\ubc18\uba74, \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc5d0\uc11c\ub294 \ud2b9\uc815 \ubc00\ub3c4 \uac12\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc6d0\uc2ec \ud38c\ud504\uc758 \ud06c\uae30\ub97c \uc62c\ubc14\ub974\uac8c \uc9c0\uc815\ud569\ub2c8\ub2e4.<\/p>\n

\ub9c8\ucc2c\uac00\uc9c0\ub85c \uc9c0\uc9c8\ud559\uc790\uc640 \uad11\ubb3c\ud559\uc790\ub294 \uc554\uc11d\uc774\ub098 \uae30\ud0c0 \uc0d8\ud50c\uc758 \uad11\ubb3c \ud568\ub7c9\uc744 \uacb0\uc815\ud558\uae30 \uc704\ud574 \ube44\uc911\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c, \ubcf4\uc11d\ud559\uc790\ub4e4\uc740 \ubcf4\uc11d\uc744 \uc2dd\ubcc4\ud558\uae30 \uc704\ud574 \ube44\uc911\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

\uc5ec\uae30\uc11c\ub294 \ud2b9\uc815 \ubc00\ub3c4\uac00 \ubb34\uc5c7\uc778\uc9c0, \uadf8 \uacf5\uc2dd\uc774 \ubb34\uc5c7\uc778\uc9c0 \uc54c\uc544\ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \uc608\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubb3c\uc9c8\uc758 \ud2b9\uc815 \ubc00\ub3c4\ub97c \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. \ub610\ud55c \ube44\uc911\uc758 \uc2e4\uc81c \uc801\uc6a9\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\uc815 \ubc00\ub3c4\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c? \ube44\uc911\uc740 \ubb3c\uc9c8\uc758 \ubc00\ub3c4\uc640 \ubb3c\uc758 \ubc00\ub3c4\uc758 \ube44\uc728\uc785\ub2c8\ub2e4 . \ub530\ub77c\uc11c \ubb3c\uc9c8\uc758 \ube44\uc911\uc744 \uacc4\uc0b0\ud558\ub824\uba74 \ubb3c\uc9c8\uc758 \ubc00\ub3c4\ub97c \ubb3c\uc758 \ubc00\ub3c4\ub85c \ub098\ub204\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ube44\uc911\uc744 \uacc4\uc0b0\ud558\ub824\uba74 4\u00b0C\uc758 \ubb3c \ubc00\ub3c4\uc778 1000kg\/m 3 …<\/p>\n

\ube44\ubc00\ub3c4<\/span> \ub354 \ubcf4\uae30 »<\/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":[4],"tags":[],"class_list":["post-55","post","type-post","status-publish","format-standard","hentry","category-4"],"yoast_head":"\n\u25b7 \ube44\ubc00\ub3c4\ub780 \ubb34\uc5c7\uc778\uac00\uc694? 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