{"id":345,"date":"2023-06-21T03:56:41","date_gmt":"2023-06-21T03:56:41","guid":{"rendered":"https:\/\/physigeek.com\/ar\/%d9%85%d9%8a%d8%b2%d8%a9-%d9%85%d9%8a%d9%83%d8%a7%d9%86%d9%8a%d9%83%d9%8a%d9%87\/"},"modified":"2023-06-21T03:56:41","modified_gmt":"2023-06-21T03:56:41","slug":"%d9%85%d9%8a%d8%b2%d8%a9-%d9%85%d9%8a%d9%83%d8%a7%d9%86%d9%8a%d9%83%d9%8a%d9%87","status":"publish","type":"post","link":"https:\/\/physigeek.com\/ar\/%d9%85%d9%8a%d8%b2%d8%a9-%d9%85%d9%8a%d9%83%d8%a7%d9%86%d9%8a%d9%83%d9%8a%d9%87\/","title":{"rendered":"\u0645\u064a\u0632\u0629 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0647"},"content":{"rendered":"<p style=\";text-align:right;direction:rtl\">\u062a\u0634\u0631\u062d \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629 \u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629. \u0644\u0630\u0644\u0643\u060c \u0633\u0648\u0641 \u062a\u062a\u0639\u0644\u0645 \u0645\u0639\u0646\u0649 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u062d\u0633\u0627\u0628 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0645\u0627 \u0647\u0648 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0644\u0645\u062b\u0627\u0644\u064a\u0629 \u0648\u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629.<\/p>\n<h2 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-la-ventaja-mecanica\"><\/span> \u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\";text-align:right;direction:rtl\"> <strong>\u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629<\/strong> \u0647\u064a \u0645\u0642\u064a\u0627\u0633 \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0627\u0644\u0639\u0627\u0645\u0644 \u0627\u0644\u0630\u064a \u062a\u062a\u0636\u0627\u0639\u0641 \u0628\u0647 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0637\u0628\u0642\u0629 \u0639\u0644\u0649 \u0627\u0644\u0622\u0644\u064a\u0629. \u0628\u0645\u0639\u0646\u0649 \u0622\u062e\u0631\u060c \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0647\u064a \u0645\u0639\u0644\u0645\u0629 \u0645\u0645\u064a\u0632\u0629 \u0644\u0644\u0622\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0639\u0628\u0631 \u0639\u0646 \u062f\u0631\u062c\u0629 \u062a\u0636\u062e\u064a\u0645 \u0627\u0644\u0642\u0648\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0622\u0644\u064a\u0629 \u0627\u0644\u0645\u0630\u0643\u0648\u0631\u0629.<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 <a href=\"https:\/\/physigeek.com\/ar\/\u0627\u0653\u0644\u0629-\u0628\u0633\u064a\u0637\u0629\/\">\u0644\u0622\u0644\u0629 \u0628\u0633\u064a\u0637\u0629<\/a> \u062a\u0633\u0627\u0648\u064a 2\u060c \u0641\u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u0622\u0644\u064a\u0629 \u062a\u0636\u0627\u0639\u0641 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0637\u0628\u0642\u0629.<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0628\u0634\u0643\u0644 \u0639\u0627\u0645\u060c \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0622\u0644\u0627\u062a \u0628\u0633\u064a\u0637\u0629 \u0644\u0632\u064a\u0627\u062f\u0629 \u0642\u064a\u0645\u0629 \u0627\u0644\u0642\u0648\u0629\u060c \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u062a\u0633\u0645\u062d \u0644\u0643 <a href=\"https:\/\/physigeek.com\/ar\/\u0631\u0641\u0639\/\">\u0627\u0644\u0631\u0627\u0641\u0639\u0629<\/a> \u0628\u062a\u062d\u0631\u064a\u0643 \u062c\u0633\u0645 \u062b\u0642\u064a\u0644 \u0628\u062c\u0647\u062f \u0642\u0644\u064a\u0644. \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0641\u0625\u0646 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0647\u064a \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u064a \u062a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0627\u0644\u0639\u0627\u0645\u0644 \u0627\u0644\u0630\u064a \u064a\u062a\u0645 \u0645\u0646 \u062e\u0644\u0627\u0644\u0647 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0637\u0628\u0642\u0629 \u0639\u0644\u0649 \u062c\u0647\u0627\u0632 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a. <\/p>\n<h2 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"><span class=\"ez-toc-section\" id=\"Formula-de-la-ventaja-mecanica\"><\/span> \u0635\u064a\u063a\u0629 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\";text-align:right;direction:rtl\"> \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0647\u064a \u0646\u0633\u0628\u0629 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0625\u0644\u0649 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u062f\u062e\u0644\u0629 \u0644\u0644\u0622\u0644\u064a\u0629. \u0648\u0644\u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u062a\u0633\u0627\u0648\u064a \u0646\u0633\u0628\u0629 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0625\u0644\u0649 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u062f\u062e\u0644\u0629.<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0644\u0630\u0644\u0643\u060c \u0641\u0625\u0646 <strong>\u0635\u064a\u063a\u0629 \u062d\u0633\u0627\u0628 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629<\/strong> \u0644\u0644\u0622\u0644\u064a\u0629 \u0647\u064a \u0643\u0645\u0627 \u064a\u0644\u064a:<\/p>\n<p class=\"has-text-align-center\" style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-e69615adb7195faa10ab23bb2d0c127a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"VM=\\cfrac{F_s}{F_e}\" title=\"Rendered by QuickLaTeX.com\" height=\"41\" width=\"78\" style=\"vertical-align: -15px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u064a\u0645\u0643\u0646 \u0623\u064a\u0636\u064b\u0627 \u062d\u0633\u0627\u0628 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0644\u0622\u0644\u0629 \u0628\u0633\u064a\u0637\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0642\u0633\u0645\u0629 \u0633\u0631\u0639\u0629 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0637\u0628\u0642\u0629 \u0639\u0644\u0649 \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u064a \u064a\u062a\u062d\u0631\u0643 \u0628\u0647\u0627 \u0627\u0644\u062d\u0645\u0644. \u0648\u0628\u0627\u0644\u0645\u062b\u0644\u060c \u0641\u0625\u0646 \u0647\u0630\u0627 \u0627\u0644\u062a\u0639\u0628\u064a\u0631 \u064a\u0639\u0627\u062f\u0644 \u0623\u064a\u0636\u064b\u0627 \u0625\u0632\u0627\u062d\u0629 \u0646\u0642\u0637\u0629 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0637\u0628\u0642\u0629 \u0645\u0642\u0633\u0648\u0645\u0629 \u0639\u0644\u0649 \u0625\u0632\u0627\u062d\u0629 \u0627\u0644\u062d\u0645\u0644:<\/p>\n<p class=\"has-text-align-center\" style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-49a79c6eb08e6c7dfa1dc38c72dfa12d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"VM=\\cfrac{F_s}{F_e}=\\cfrac{v_e}{v_s}=\\cfrac{d_e}{d_s}\" title=\"Rendered by QuickLaTeX.com\" height=\"41\" width=\"162\" style=\"vertical-align: -15px;\"><\/p>\n<\/p>\n<p style=\"margin-bottom:5px;text-align:right;direction:rtl\"> \u0630\u0647\u0628: <\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;;text-align:right;direction:rtl\">\n<li style=\"margin-bottom:5px;text-align:right;direction:rtl\"><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-500d3f864dff26e3d484896a16aa89bb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"VM\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"33\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u0647\u064a \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629. <\/span><\/li>\n<li style=\"margin-bottom:5px;text-align:right;direction:rtl\"><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-7fd810be78178579eb8b816e030d2e47_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_s\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"17\" style=\"vertical-align: -3px;\"><\/p>\n<p> \u0647\u064a \u0642\u0648\u0629 \u0627\u0644\u0625\u062e\u0631\u0627\u062c. <\/span><\/li>\n<li style=\"margin-bottom:5px;text-align:right;direction:rtl\"><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-a7461483124af31f0d50f7ea272abe88_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_e\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"17\" style=\"vertical-align: -3px;\"><\/p>\n<p> \u0647\u064a \u0642\u0648\u0629 \u0627\u0644\u0625\u062f\u062e\u0627\u0644. <\/span><\/li>\n<li style=\"margin-bottom:5px;text-align:right;direction:rtl\"><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-f0fb407b2238594ffcad367247047a66_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v_e\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"15\" style=\"vertical-align: -3px;\"><\/p>\n<p> \u0647\u064a \u0633\u0631\u0639\u0629 \u0627\u0644\u0625\u062f\u062e\u0627\u0644. <\/span><\/li>\n<li style=\"margin-bottom:5px;text-align:right;direction:rtl\"><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-f8074c6444affce8b175811c73865d6f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v_s\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"15\" style=\"vertical-align: -3px;\"><\/p>\n<p> \u0647\u064a \u0633\u0631\u0639\u0629 \u0627\u0644\u062e\u0631\u0648\u062c. <\/span><\/li>\n<li style=\"margin-bottom:5px;text-align:right;direction:rtl\"><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-b24a5a6c9ba906559f3e7e1d1526215e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d_e\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"15\" style=\"vertical-align: -3px;\"><\/p>\n<p> \u0647\u064a \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u062a\u064a \u0642\u0637\u0639\u0647\u0627 \u0627\u0644\u062f\u062e\u0648\u0644. <\/span><\/li>\n<li style=\"margin-bottom:5px;text-align:right;direction:rtl\"><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-9cced61ff93d503087688559c27938d8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d_s\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"15\" style=\"vertical-align: -3px;\"><\/p>\n<p> \u0647\u064a \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u062a\u064a \u064a\u0642\u0637\u0639\u0647\u0627 \u0627\u0644\u0625\u062e\u0631\u0627\u062c.<\/span><\/li>\n<\/ul>\n<p style=\";text-align:right;direction:rtl\"> \u0645\u0646 \u0646\u0627\u062d\u064a\u0629 \u0623\u062e\u0631\u0649\u060c \u0625\u0630\u0627 \u0623\u0631\u062f\u0646\u0627 \u0646\u0642\u0644 \u0644\u062d\u0638\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0642\u0648\u0629\u060c \u064a\u062a\u0645 \u062d\u0633\u0627\u0628 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0642\u0633\u0645\u0629 \u0644\u062d\u0638\u0629 \u0627\u0644\u0625\u062e\u0631\u0627\u062c \u0639\u0644\u0649 \u0644\u062d\u0638\u0629 \u0627\u0644\u0625\u062f\u062e\u0627\u0644. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u064a\u062a\u0645 \u0642\u064a\u0627\u0633 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0644\u062a\u0631\u0648\u0633 \u0627\u0644\u0639\u062c\u0644\u0627\u062a \u0628\u0646\u0633\u0628\u0629 \u0639\u0632\u0645 \u0627\u0644\u0625\u0631\u0633\u0627\u0644.<\/p>\n<p class=\"has-text-align-center\" style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-ce804815f519a2d3de8ecd89712cec39_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"VM=\\cfrac{M_s}{M_e}=\\cfrac{\\omega_e}{\\omega_s}\" title=\"Rendered by QuickLaTeX.com\" height=\"41\" width=\"128\" style=\"vertical-align: -15px;\"><\/p>\n<\/p>\n<p style=\"margin-bottom:5px;text-align:right;direction:rtl\"> \u0630\u0647\u0628: <\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;;text-align:right;direction:rtl\">\n<li style=\"margin-bottom:5px;text-align:right;direction:rtl\"><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-500d3f864dff26e3d484896a16aa89bb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"VM\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"33\" style=\"vertical-align: 0px;\"><\/p>\n<p> \u0647\u064a \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629. <\/span><\/li>\n<li style=\"margin-bottom:5px;text-align:right;direction:rtl\"><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-42cd8a130aafc0647b524300a8f11904_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"M_s\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"23\" style=\"vertical-align: -3px;\"><\/p>\n<p> \u0647\u0648 \u0648\u0642\u062a \u0627\u0644\u0627\u0641\u0631\u0627\u062c. <\/span><\/li>\n<li style=\"margin-bottom:5px;text-align:right;direction:rtl\"><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-b181a2eb5b07a415c45d53de9ee4763a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"M_e\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"23\" style=\"vertical-align: -3px;\"><\/p>\n<p> \u0647\u0648 \u0648\u0642\u062a \u0627\u0644\u062f\u062e\u0648\u0644. <\/span><\/li>\n<li style=\"margin-bottom:5px;text-align:right;direction:rtl\"><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-cae20b713a1dc40d4936cd350395dec8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\omega_e\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"17\" style=\"vertical-align: -3px;\"><\/p>\n<p> \u0647\u064a \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a. <\/span><\/li>\n<li style=\"margin-bottom:5px;text-align:right;direction:rtl\"><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-92a244bfae254aef445ef84c075111a3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\omega_s\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"17\" style=\"vertical-align: -3px;\"><\/p>\n<p> \u0647\u064a \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0644\u0644\u062e\u0631\u0648\u062c.<\/span><\/li>\n<\/ul>\n<p style=\";text-align:right;direction:rtl\"> \u0648\u0645\u0646 \u062b\u0645 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u0646\u062a\u0627\u062c \u0627\u0644\u0639\u0644\u0627\u0642\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0645\u0646 \u0635\u064a\u063a\u0629 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629:<\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;;text-align:right;direction:rtl\">\n<li style=\"margin-bottom:20px;text-align:right;direction:rtl\"> <span style=\"color:#101010;font-weight: normal;\"><strong>VM&gt;1<\/strong> : \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0623\u0643\u0628\u0631 \u0645\u0646 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0637\u0628\u0642\u0629\u060c \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u062a\u0632\u064a\u062f \u0627\u0644\u0622\u0644\u064a\u0629 \u0645\u0646 \u062d\u062c\u0645 \u0627\u0644\u0642\u0648\u0629. \u0648\u0645\u0646 \u0646\u0627\u062d\u064a\u0629 \u0623\u062e\u0631\u0649\u060c \u0641\u0625\u0646 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u062a\u064a \u064a\u0642\u0637\u0639\u0647\u0627 \u0627\u0644\u062d\u0645\u0644 \u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u062a\u064a \u064a\u0642\u0637\u0639\u0647\u0627 \u0627\u0644\u0646\u0642\u0637\u0629 \u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u0641\u064a\u0647\u0627 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0642\u0648\u0629.<\/span><\/li>\n<li style=\"margin-bottom:20px;text-align:right;direction:rtl\"> <span style=\"color:#101010;font-weight: normal;\"><strong>VM&lt;1<\/strong> : \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0637\u0628\u0642\u0629\u060c \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u0641\u0625\u0646 \u0627\u0644\u0622\u0644\u064a\u0629 \u062a\u0642\u0644\u0644 \u0645\u0646 \u0642\u064a\u0645\u0629 \u0627\u0644\u0642\u0648\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646\u0646\u0627 \u0646\u062d\u0635\u0644 \u0639\u0644\u0649 \u0625\u0632\u0627\u062d\u0629 \u062d\u0645\u0644 \u0623\u0643\u0628\u0631 \u0645\u0646 \u0627\u0644\u0625\u0632\u0627\u062d\u0629 \u0627\u0644\u062a\u064a \u062d\u062f\u062b\u062a \u0639\u0646\u062f \u0646\u0642\u0637\u0629 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0642\u0648\u0629.<\/span><\/li>\n<li style=\"margin-bottom:20px;text-align:right;direction:rtl\"> <span style=\"color:#101010;font-weight: normal;\"><strong>VM=1<\/strong> : \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u0629 \u0644\u0644\u0622\u0644\u064a\u0629 \u062a\u0633\u0627\u0648\u064a \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0624\u062b\u0631\u0629 \u0639\u0644\u064a\u0647\u0627. \u0625\u0646 \u0625\u0632\u0627\u062d\u0627\u062a \u0627\u0644\u062d\u0645\u0644 \u0648\u0646\u0642\u0637\u0629 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0642\u0648\u0629 \u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0623\u064a\u0636\u064b\u0627. \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0647\u0630\u0647 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0645\u0646 \u0627\u0644\u0622\u0644\u064a\u0627\u062a \u0644\u0627 \u062a\u0648\u0641\u0631 \u0623\u064a \u0641\u0627\u0626\u062f\u0629 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629\u060c \u0625\u0644\u0627 \u0623\u0646\u0647\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645 \u0644\u0645\u0645\u0627\u0631\u0633\u0629 \u0627\u0644\u0642\u0648\u0629 \u0628\u0634\u0643\u0644 \u0623\u0643\u062b\u0631 \u0631\u0627\u062d\u0629. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u062a\u0633\u0645\u062d <a href=\"https:\/\/physigeek.com\/ar\/\u0628\u0643\u0631\u0629\/\">\u0627\u0644\u0628\u0643\u0631\u0629 \u0627\u0644\u0628\u0633\u064a\u0637\u0629<\/a> \u0628\u0642\u0648\u0629 \u0644\u0644\u0623\u0633\u0641\u0644 \u0644\u0631\u0641\u0639 \u0627\u0644\u0648\u0632\u0646\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644 \u0631\u0641\u0639 \u0627\u0644\u062d\u0645\u0644 \u0623\u0633\u0647\u0644.<\/span> <\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"><span class=\"ez-toc-section\" id=\"Ejemplos-de-ventaja-mecanica\"><\/span> \u0623\u0645\u062b\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\";text-align:right;direction:rtl\"> \u0628\u0639\u062f \u0623\u0646 \u0631\u0623\u064a\u0646\u0627 \u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0645\u0627 \u0647\u064a \u0635\u064a\u063a\u062a\u0647\u0627\u060c \u0633\u0646\u0631\u0649 \u0627\u0644\u0622\u0646 \u0645\u062b\u0627\u0644\u064a\u0646 \u064a\u062a\u0645 \u0641\u064a\u0647\u0645\u0627 \u062d\u0633\u0627\u0628 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0644\u0622\u0644\u064a\u0629 \u0645\u0627.<\/p>\n<h3 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"><span class=\"ez-toc-section\" id=\"Palanca\"><\/span> \u064a\u0633\u062a\u064a\u0642\u0638<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul style=\";text-align:right;direction:rtl\">\n<li style=\";text-align:right;direction:rtl\"> \u0631\u0627\u0641\u0639\u0629 \u062a\u0642\u0639 \u0646\u0642\u0637\u0629 \u0627\u0631\u062a\u0643\u0627\u0632\u0647\u0627 \u0639\u0644\u0649 \u0628\u0639\u062f 70 cm \u0645\u0646 \u0627\u0644\u0646\u0642\u0637\u0629 \u0627\u0644\u062a\u064a \u062a\u0624\u062b\u0631 \u0641\u064a\u0647\u0627 \u0627\u0644\u0642\u0648\u0629\u060c \u0648\u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0629 30 cm \u0645\u0646 \u0627\u0644\u062d\u0645\u0644. \u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0644\u0644\u0631\u0627\u0641\u0639\u0629\u061f<\/li>\n<\/ul>\n<p style=\";text-align:right;direction:rtl\"> \u0641\u064a \u0627\u0644\u0631\u0648\u0627\u0641\u0639\u060c \u0642\u0648\u0629 \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0630\u0631\u0627\u0639 \u0627\u0644\u0642\u062f\u0631\u0629 \u062a\u0639\u0627\u062f\u0644 \u0642\u0648\u0629 \u0627\u0644\u062e\u0631\u062c \u0645\u0646 \u062e\u0644\u0627\u0644 \u0630\u0631\u0627\u0639 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 (\u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629). \u0628\u0645\u0639\u0646\u0649 \u0622\u062e\u0631\u060c \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0622\u0644\u0627\u062a \u0627\u0644\u0628\u0633\u064a\u0637\u0629 \u062a\u062a\u062d\u0642\u0642 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/p>\n<p class=\"has-text-align-center\" style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-1cca3975321b9b4c1826d726153b8812_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F_e\\cdot B_p=F_s\\cdot B_r\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"127\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0648\u0647\u0643\u0630\u0627\u060c \u0645\u0646 \u0627\u0644\u0645\u0633\u0627\u0648\u0627\u0629 \u0627\u0644\u0633\u0627\u0628\u0642\u0629\u060c \u064a\u0645\u0643\u0646\u0646\u0627 \u0623\u0646 \u0646\u0633\u062a\u0646\u062a\u062c \u0623\u0646 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0644\u0644\u0631\u0627\u0641\u0639\u0629 \u064a\u0645\u0643\u0646 \u062a\u062d\u062f\u064a\u062f\u0647\u0627 \u0628\u0627\u0644\u062a\u0639\u0628\u064a\u0631 \u0627\u0644\u062a\u0627\u0644\u064a:<\/p>\n<p class=\"has-text-align-center\" style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-21acc35962741d8fbe01fb4adbf0e085_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"VM=\\cfrac{F_s}{F_e}=\\cfrac{B_p}{B_r}\" title=\"Rendered by QuickLaTeX.com\" height=\"41\" width=\"125\" style=\"vertical-align: -15px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u064a\u062e\u0628\u0631\u0646\u0627 \u0628\u064a\u0627\u0646 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0623\u0646 \u0630\u0631\u0627\u0639 \u0627\u0644\u0642\u062f\u0631\u0629 \u0644\u0644\u0631\u0627\u0641\u0639\u0629 \u064a\u0633\u0627\u0648\u064a 70 cm\u060c \u0648\u0630\u0631\u0627\u0639 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 30 cm. \u0644\u0630\u0644\u0643\u060c \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0635\u064a\u063a\u0629\u060c \u064a\u0645\u0643\u0646\u0646\u0627 \u0625\u064a\u062c\u0627\u062f \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0644\u0644\u0631\u0627\u0641\u0639\u0629: <\/p>\n<p class=\"has-text-align-center\" style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-24cc43684b2fdca85799535e18d99846_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"VM=\\cfrac{F_s}{F_e}=\\cfrac{B_p}{B_r}=\\cfrac{70}{30}=2.33\" title=\"Rendered by QuickLaTeX.com\" height=\"42\" width=\"223\" style=\"vertical-align: -15px;\"><\/p>\n<\/p>\n<h3 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"><span class=\"ez-toc-section\" id=\"Ruedas-de-friccion\"><\/span> \u0639\u062c\u0644\u0627\u062a \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul style=\";text-align:right;direction:rtl\">\n<li style=\";text-align:right;direction:rtl\"> \u0645\u0627 \u0627\u0644\u0641\u0627\u0626\u062f\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0644\u0622\u0644\u064a\u0629 \u0639\u062c\u0644\u0629 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0642\u0637\u0631 \u0639\u062c\u0644\u0629 \u0627\u0644\u0625\u062f\u062e\u0627\u0644 0.35 m \u0648\u0642\u0637\u0631 \u0639\u062c\u0644\u0629 \u0627\u0644\u0625\u062e\u0631\u0627\u062c 0.60 m\u061f<\/li>\n<\/ul>\n<p style=\";text-align:right;direction:rtl\"> \u062a\u0633\u0645\u062d \u0644\u0646\u0627 <a href=\"https:\/\/physigeek.com\/ar\">\u0635\u064a\u063a\u0629 \u0639\u062c\u0644\u0627\u062a \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643<\/a> \u0628\u0631\u0628\u0637 \u0642\u0637\u0631 \u0627\u0644\u0639\u062c\u0644\u0627\u062a \u0628\u0633\u0631\u0639\u0627\u062a\u0647\u0627 \u0627\u0644\u0632\u0627\u0648\u064a\u0629:<\/p>\n<p class=\"has-text-align-center\" style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-75192997f1ea1d96e7b6e06010460785_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"D_e\\cdot \\omega_e =D_s\\cdot \\omega_s\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"128\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0648\u0628\u0645\u0627 \u0623\u0646\u0647\u0627 \u0622\u0644\u064a\u0629 \u0646\u0647\u062a\u0645 \u0628\u0646\u0642\u0644 \u0627\u0644\u0644\u062d\u0638\u0629 \u0641\u064a\u0647\u0627\u060c \u064a\u062a\u0645 \u062d\u0633\u0627\u0628 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062a\u0639\u0628\u064a\u0631 \u0627\u0644\u062a\u0627\u0644\u064a:<\/p>\n<p class=\"has-text-align-center\" style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-524a732c1e98cc788e2147ad52305e64_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"VM=\\cfrac{M_s}{M_e}=\\cfrac{\\omega_e}{\\omega_s}=\\cfrac{D_s}{D_e}\" title=\"Rendered by QuickLaTeX.com\" height=\"41\" width=\"175\" style=\"vertical-align: -15px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u0641\u0625\u0646 \u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0644\u0647\u0630\u0647 \u0627\u0644\u0622\u0644\u064a\u0629 \u0647\u064a:<\/p>\n<p class=\"has-text-align-center\" style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-7cb9af78a6c9d59a43e6d004caaa8db8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"VM=\\cfrac{M_s}{M_e}=\\cfrac{w_e}{w_s}=\\cfrac{D_s}{D_e}=\\cfrac{0.60}{0.35}=1.71[\/ latex] \n\n<h2 class=&quot;wp-block-heading&quot;><span class=&quot;ez-toc-section&quot; id=&quot;Ventaja-mecanica-real-y-ventaja-mecanica-ideal&quot;><\/span> Avantage m\u00e9canique r\u00e9el et avantage m\u00e9canique id\u00e9al<span class=&quot;ez-toc-section-end&quot;><\/span><\/h2>\n<p> L&#8217;avantage m\u00e9canique d&#8217;un m\u00e9canisme peut \u00eatre class\u00e9 en deux types :<\/p>\n<ul style=&quot;color:#4fd12f; font-weight: bold;&quot;>\n<li style=&quot;margin-bottom:20px&quot;> <span style=&quot;color:#101010;font-weight: normal;&quot;><strong>Avantage m\u00e9canique id\u00e9al<\/strong> : \u00e9galement appel\u00e9 avantage m\u00e9canique th\u00e9orique, lors du calcul de ce type d&#8217;avantage m\u00e9canique, on suppose des conditions id\u00e9ales (absence de frottement, de vibration, etc.). Par cons\u00e9quent, l&#8217;avantage m\u00e9canique id\u00e9al est \u00e9quivalent au rapport entre la force de sortie et la force d&#8217;entr\u00e9e.<\/span><\/li>\n<li style=&quot;margin-bottom:20px&quot;> <span style=&quot;color:#101010;font-weight: normal;&quot;><strong>Avantage m\u00e9canique r\u00e9el<\/strong> &#8211; \u00c9galement appel\u00e9es avantage m\u00e9canique pratique, les pertes du syst\u00e8me sont prises en compte dans le calcul de l&#8217;avantage m\u00e9canique. Par cons\u00e9quent, l&#8217;avantage m\u00e9canique r\u00e9el est toujours inf\u00e9rieur \u00e0 l&#8217;avantage m\u00e9canique id\u00e9al.<\/span><\/li>\n<\/ul>\n<p> Dans une situation r\u00e9elle, tout m\u00e9canisme subit des pertes d&#8217;\u00e9nergie dues au frottement, \u00e0 l&#8217;usure et \u00e0 d&#8217;autres facteurs. Ainsi, pour calculer l&#8217;avantage m\u00e9canique r\u00e9el d&#8217;un m\u00e9canisme, la force d&#8217;entr\u00e9e appliqu\u00e9e au syst\u00e8me et la force de sortie du syst\u00e8me doivent \u00eatre mesur\u00e9es exp\u00e9rimentalement, et la relation entre les deux sera la valeur de l&#8217;avantage m\u00e9canique r\u00e9el. [latex]VM_{real}=\\cfrac{F_{s_{real}}}{F_{e_{real}}}&#8221; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;392&#8243; width=&#8221;3025&#8243; style=&#8221;vertical-align: -17px;&#8221;><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u064a\u062a\u0645 \u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0644\u0644\u0622\u0644\u064a\u0629 \u0639\u0644\u0649 \u0623\u0646\u0647\u0627 \u0627\u0644\u0646\u0633\u0628\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0648\u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0644\u0645\u062b\u0627\u0644\u064a\u0629:<\/p>\n<p class=\"has-text-align-center\" style=\";text-align:right;direction:rtl\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-f25fa279101b4fd8c48956f8c18ecb7d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\eta=\\cfrac{VM_{real}}{VM_{id\u00e9al}}\" title=\"Rendered by QuickLaTeX.com\" height=\"41\" width=\"98\" style=\"vertical-align: -15px;\"><\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u062a\u0634\u0631\u062d \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629 \u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629. \u0644\u0630\u0644\u0643\u060c \u0633\u0648\u0641 \u062a\u062a\u0639\u0644\u0645 \u0645\u0639\u0646\u0649 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u062d\u0633\u0627\u0628 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0645\u0627 \u0647\u0648 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0644\u0645\u062b\u0627\u0644\u064a\u0629 \u0648\u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629. \u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629\u061f \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0647\u064a \u0645\u0642\u064a\u0627\u0633 \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0627\u0644\u0639\u0627\u0645\u0644 \u0627\u0644\u0630\u064a \u062a\u062a\u0636\u0627\u0639\u0641 \u0628\u0647 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0637\u0628\u0642\u0629 \u0639\u0644\u0649 \u0627\u0644\u0622\u0644\u064a\u0629. \u0628\u0645\u0639\u0646\u0649 \u0622\u062e\u0631\u060c \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0647\u064a \u0645\u0639\u0644\u0645\u0629 \u0645\u0645\u064a\u0632\u0629 \u0644\u0644\u0622\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0639\u0628\u0631 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/ar\/%d9%85%d9%8a%d8%b2%d8%a9-%d9%85%d9%8a%d9%83%d8%a7%d9%86%d9%8a%d9%83%d9%8a%d9%87\/\"> <span class=\"screen-reader-text\">\u0645\u064a\u0632\u0629 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0647<\/span> \u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u0632\u064a\u062f &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":[10],"tags":[],"class_list":["post-345","post","type-post","status-publish","format-standard","hentry","category-10"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u25b7 \u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629\u061f (\u0627\u0644\u0635\u064a\u063a\u0629 \u0648\u0627\u0644\u0623\u0645\u062b\u0644\u0629)<\/title>\n<meta name=\"description\" content=\"\u0633\u062a\u062c\u062f \u0647\u0646\u0627 \u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u062d\u0633\u0627\u0628 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 (\u0627\u0644\u0635\u064a\u063a\u0629) \u0648\u0623\u0645\u062b\u0644\u0629 \u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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