{"id":21,"date":"2023-06-27T12:59:55","date_gmt":"2023-06-27T12:59:55","guid":{"rendered":"https:\/\/physigeek.com\/ar\/%d8%b4%d8%b1%d8%b7-%d8%a7%d9%84%d8%aa%d9%88%d8%a7%d8%b2%d9%86-%d8%a7%d9%84%d8%a7%d9%94%d9%88%d9%84\/"},"modified":"2023-06-27T12:59:55","modified_gmt":"2023-06-27T12:59:55","slug":"%d8%b4%d8%b1%d8%b7-%d8%a7%d9%84%d8%aa%d9%88%d8%a7%d8%b2%d9%86-%d8%a7%d9%84%d8%a7%d9%94%d9%88%d9%84","status":"publish","type":"post","link":"https:\/\/physigeek.com\/ar\/%d8%b4%d8%b1%d8%b7-%d8%a7%d9%84%d8%aa%d9%88%d8%a7%d8%b2%d9%86-%d8%a7%d9%84%d8%a7%d9%94%d9%88%d9%84\/","title":{"rendered":"\u0627\u0644\u0634\u0631\u0637 \u0627\u0644\u0623\u0648\u0644 \u0644\u0644\u062a\u0648\u0627\u0632\u0646"},"content":{"rendered":"<p style=\";text-align:right;direction:rtl\">\u062a\u0634\u0631\u062d \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629 \u0645\u0645\u0627 \u064a\u062a\u0643\u0648\u0646 \u0634\u0631\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0648\u0644. \u0633\u062a\u062c\u062f \u0623\u064a\u0636\u064b\u0627 \u0623\u0645\u062b\u0644\u0629 \u062d\u0642\u064a\u0642\u064a\u0629 \u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0648\u0644\u0649\u060c \u0648\u0623\u062e\u064a\u0631\u064b\u0627 \u0633\u062a\u062a\u0645\u0643\u0646 \u0645\u0646 \u0627\u0644\u062a\u062f\u0631\u0628 \u0639\u0644\u0649 \u0627\u0644\u062a\u0645\u0627\u0631\u064a\u0646 \u0627\u0644\u0645\u062d\u0644\u0648\u0644\u0629 \u062d\u0648\u0644 \u0647\u0630\u0627 \u0627\u0644\u0645\u0648\u0636\u0648\u0639. <\/p>\n<h2 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"><span class=\"ez-toc-section\" id=\"%C2%BFCual-es-la-primera-condicion-de-equilibrio\"><\/span> \u0645\u0627 \u0647\u0648 \u0634\u0631\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0648\u0644\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\";text-align:right;direction:rtl\"> \u0641\u064a \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621\u060c \u064a\u0646\u0635 <strong>\u0627\u0644\u0634\u0631\u0637 \u0627\u0644\u0623\u0648\u0644 \u0644\u0644\u062a\u0648\u0627\u0632\u0646<\/strong> \u0639\u0644\u0649 \u0623\u0646\u0647 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u0642\u0648\u0649 \u0627\u0644\u0645\u0637\u0628\u0642\u0629 \u0639\u0644\u0649 \u0627\u0644\u062c\u0633\u0645 \u064a\u0633\u0627\u0648\u064a \u0627\u0644\u0635\u0641\u0631\u060c \u0641\u0625\u0646 \u0627\u0644\u062c\u0633\u0645 \u0627\u0644\u0645\u0630\u0643\u0648\u0631 \u064a\u0643\u0648\u0646 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646 \u0627\u0646\u062a\u0642\u0627\u0644\u064a.<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0644\u0630\u0644\u0643\u060c \u064a\u062a\u062d\u0642\u0642 \u0627\u0644\u0634\u0631\u0637 \u0627\u0644\u0623\u0648\u0644 \u0644\u0644\u062a\u0648\u0627\u0632\u0646 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u062d\u0635\u0644\u0629 \u0644\u0644\u0646\u0638\u0627\u0645 \u0635\u0641\u0631\u064b\u0627. \u0628\u0645\u0639\u0646\u0649 \u0622\u062e\u0631\u060c \u064a\u062a\u0645 \u0627\u0633\u062a\u064a\u0641\u0627\u0621 \u0634\u0631\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0648\u0644 \u0639\u0646\u062f \u0627\u0633\u062a\u064a\u0641\u0627\u0621 \u0627\u0644\u0635\u064a\u063a\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-b6be8a8a29e6933d96cdf943ceb09119_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\sum \\vv{F}=0\" title=\"Rendered by QuickLaTeX.com\" height=\"25\" width=\"75\" style=\"vertical-align: -8px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u0639\u0646\u062f \u062a\u062d\u0642\u064a\u0642 \u0634\u0631\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0648\u0644\u060c \u064a\u0643\u0648\u0646 \u0627\u0644\u062c\u0633\u0645 \u0641\u064a \u062d\u0627\u0644\u0629 \u0633\u0643\u0648\u0646 \u0623\u0648 \u064a\u062a\u062d\u0631\u0643 \u0628\u0633\u0631\u0639\u0629 \u062b\u0627\u0628\u062a\u0629. \u0644\u0623\u0646\u0647 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u0642\u0648\u0649 \u0635\u0641\u0631\u064b\u0627\u060c \u0641\u0644\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0644\u0644\u062c\u0633\u0645 \u062a\u0633\u0627\u0631\u0639.<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0645\u0646\u0637\u0642\u064a\u0627\u060c \u0644\u0643\u064a \u064a\u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0634\u0631\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0648\u0644\u060c \u064a\u062c\u0628 \u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0642\u0648\u0649 \u0628\u0634\u0643\u0644 \u0645\u062a\u062c\u0647\u060c \u0648\u0644\u064a\u0633 \u0627\u0644\u0648\u062d\u062f\u0627\u062a. \u0628\u0645\u0639\u0646\u0649 \u0622\u062e\u0631\u060c \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u0642\u0648\u0649 \u0627\u0644\u0645\u0624\u062b\u0631\u0629 \u0639\u0644\u0649 \u0643\u0644 \u0645\u062d\u0648\u0631 \u064a\u0633\u0627\u0648\u064a \u0635\u0641\u0631\u064b\u0627\u060c \u064a\u0643\u0648\u0646 \u0627\u0644\u062c\u0633\u0645 \u0627\u0644\u0635\u0644\u0628 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\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-9d6873586b63ccddf575a8ee1c7f5137_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\sum\\vv{F_x}=0\\qquad\\sum\\vv{F_y}=0\\qquad\\sum\\vv{F_z}=0\" title=\"Rendered by QuickLaTeX.com\" height=\"25\" width=\"319\" style=\"vertical-align: -8px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0644\u0630\u0627\u060c \u0625\u062d\u062f\u0649 \u0637\u0631\u0642 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0633\u062a\u064a\u0641\u0627\u0621 \u0634\u0631\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0648\u0644 \u0647\u064a \u062c\u0645\u0639 \u0643\u0644 \u0627\u0644\u0642\u0648\u0649 \u0639\u0644\u0649 \u0643\u0644 \u0645\u062d\u0648\u0631 \u0639\u0644\u0649 \u062d\u062f\u0629\u060c \u0648\u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u062c\u0645\u0648\u0639 \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u062c\u0627\u0645\u064a\u0639 \u064a\u0633\u0627\u0648\u064a \u0627\u0644\u0635\u0641\u0631\u060c \u064a\u0643\u0648\u0646 \u0627\u0644\u062c\u0633\u0645 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646 \u0627\u0646\u062a\u0642\u0627\u0644\u064a. <\/p>\n<div class=\"wp-block-image\" style=\";text-align:right;direction:rtl\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/premiere-condition-dequilibre.png\" alt=\"\u0627\u0644\u0634\u0631\u0637 \u0627\u0644\u0623\u0648\u0644 \u0644\u0644\u062a\u0648\u0627\u0632\u0646\" class=\"wp-image-368\" width=\"307\" height=\"307\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/premiere-condition-dequilibre-300x300.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/premiere-condition-dequilibre-150x150.png 150w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/premiere-condition-dequilibre-768x766.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/premiere-condition-dequilibre.png 1006w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\n<p style=\";text-align:right;direction:rtl\"> \u0644\u0627\u062d\u0638 \u0623\u0646 \u0647\u0646\u0627\u0643 \u0646\u0648\u0639\u064a\u0646 \u0645\u0646 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u064a:<\/p>\n<ul style=\";text-align:right;direction:rtl\">\n<li style=\";text-align:right;direction:rtl\"> <strong>\u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u064a \u0627\u0644\u0633\u0627\u0643\u0646<\/strong> : \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u062d\u0642\u0642 \u0634\u0631\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0648\u0644 \u0648\u064a\u0643\u0648\u0646 \u0627\u0644\u062c\u0633\u0645 \u0641\u064a \u062d\u0627\u0644\u0629 \u0631\u0627\u062d\u0629 \u0623\u064a\u0636\u064b\u0627.<\/li>\n<li style=\";text-align:right;direction:rtl\"> <strong>\u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u064a \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a<\/strong> : \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u062d\u0642\u0642 \u0634\u0631\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0648\u0644 \u0648\u064a\u0643\u0648\u0646 \u0644\u0644\u062c\u0633\u0645 \u0633\u0631\u0639\u0629 \u062b\u0627\u0628\u062a\u0629 (\u062a\u062e\u062a\u0644\u0641 \u0639\u0646 \u0627\u0644\u0635\u0641\u0631). <\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"><span class=\"ez-toc-section\" id=\"Ejemplos-de-la-primera-condicion-de-equilibrio\"><\/span> \u0623\u0645\u062b\u0644\u0629 \u0639\u0644\u0649 \u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0648\u0644\u0649<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\";text-align:right;direction:rtl\"> \u0628\u0645\u062c\u0631\u062f \u0623\u0646 \u0646\u0639\u0631\u0641 \u062a\u0639\u0631\u064a\u0641 \u0634\u0631\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0648\u0644\u060c \u064a\u0645\u0643\u0646\u0643 \u0631\u0624\u064a\u0629 \u062b\u0644\u0627\u062b\u0629 \u0623\u0645\u062b\u0644\u0629 \u0645\u062e\u062a\u0644\u0641\u0629 \u0623\u062f\u0646\u0627\u0647 \u0644\u0641\u0647\u0645 \u0645\u0627 \u064a\u0639\u0646\u064a\u0647 \u0630\u0644\u0643 \u0628\u0634\u0643\u0644 \u0643\u0627\u0645\u0644.<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0631\u0648\u0631 \u0647\u064a \u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0627\u0644\u0634\u0631\u0637 \u0627\u0644\u0623\u0648\u0644 \u0644\u0644\u062a\u0648\u0627\u0632\u0646 \u0641\u064a \u0627\u0644\u062d\u064a\u0627\u0629 \u0627\u0644\u064a\u0648\u0645\u064a\u0629. \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u0646\u0631\u0649 \u0644\u0627\u0641\u062a\u0627\u062a \u0645\u0639\u0644\u0642\u0629 \u0641\u064a \u0627\u0644\u0634\u0627\u0631\u0639 \u0648\u062a\u0643\u0648\u0646 \u062f\u0627\u0626\u0645\u064b\u0627 \u0641\u064a \u062d\u0627\u0644\u0629 \u0631\u0627\u062d\u0629 (\u0641\u0647\u064a \u0645\u0646\u062a\u0635\u0628\u0629 \u0648\u0644\u0627 \u062a\u0633\u0642\u0637)\u060c \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u0641\u0647\u064a \u0645\u062a\u0648\u0627\u0632\u0646\u0629.<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0648\u0643\u0630\u0644\u0643 \u0623\u064a \u062c\u0633\u0645 \u064a\u0642\u0639 \u0639\u0644\u0649 \u0627\u0644\u0623\u0631\u0636 \u0641\u064a \u062d\u0627\u0644\u0629 \u0633\u0643\u0648\u0646 \u064a\u0643\u0648\u0646 \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u062a\u0632\u0627\u0646 \u0642\u0648\u0649\u060c \u0623\u0648 \u0628\u0645\u0639\u0646\u0649 \u0622\u062e\u0631 \u064a\u062d\u0642\u0642 \u0627\u0644\u0634\u0631\u0637 \u0627\u0644\u0623\u0648\u0644 \u0644\u0644\u0627\u062a\u0632\u0627\u0646. \u0644\u0623\u0646 \u0627\u0644\u0642\u0648\u0649 \u0627\u0644\u0648\u062d\u064a\u062f\u0629 \u0627\u0644\u0645\u0624\u062b\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u062c\u0633\u0645 \u0647\u064a \u0627\u0644\u0648\u0632\u0646 \u0648\u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0639\u0645\u0648\u062f\u064a\u0629\u060c \u0648\u0627\u0644\u0642\u0648\u062a\u0627\u0646 \u062a\u062a\u0639\u0627\u0631\u0636\u0627\u0646. <\/p>\n<div class=\"wp-block-image\" style=\";text-align:right;direction:rtl\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/equilibre-des-forces.png\" alt=\"\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0642\u0648\u0649\" class=\"wp-image-294\" width=\"319\" height=\"252\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/equilibre-des-forces-300x238.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/equilibre-des-forces-768x610.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/equilibre-des-forces.png 852w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\n<p style=\";text-align:right;direction:rtl\"> \u0648\u0623\u062e\u064a\u0631\u064b\u0627\u060c \u0645\u062b\u0627\u0644 \u0622\u062e\u0631 \u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0648\u0644\u0649 \u0647\u0648 \u0642\u064a\u0627\u062f\u0629 \u0627\u0644\u0633\u064a\u0627\u0631\u0629 \u0628\u0633\u0631\u0639\u0629 \u062b\u0627\u0628\u062a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0637\u0631\u064a\u0642 \u0627\u0644\u0633\u0631\u064a\u0639. \u0623\u064a \u062c\u0633\u0645 \u064a\u062a\u062d\u0631\u0643 \u0628\u0633\u0631\u0639\u0629 \u062b\u0627\u0628\u062a\u0629 \u064a\u0639\u0646\u064a \u0623\u0646 \u062a\u0633\u0627\u0631\u0639\u0647 \u064a\u0633\u0627\u0648\u064a \u0635\u0641\u0631\u064b\u0627\u060c \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u0641\u0625\u0646 \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u0642\u0648\u0649 \u0627\u0644\u0645\u0624\u062b\u0631\u0629 \u0639\u0644\u064a\u0647 \u064a\u0633\u0627\u0648\u064a \u0635\u0641\u0631\u064b\u0627 \u0623\u064a\u0636\u064b\u0627. <\/p>\n<h2 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"><span class=\"ez-toc-section\" id=\"Ejercicios-resueltos-de-la-primera-condicion-de-equilibrio\"><\/span>\u062d\u0644 \u0645\u0633\u0627\u0626\u0644 \u0634\u0631\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0648\u0644<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"> \u0627\u0644\u062a\u0645\u0631\u064a\u0646 1<\/h3>\n<p style=\";text-align:right;direction:rtl\"> \u0625\u0630\u0627 \u0643\u0627\u0646 \u062c\u0633\u0645 \u0635\u0644\u0628 \u0643\u062a\u0644\u062a\u0647 \u0661\u0662 \u0643\u062c\u0645 \u0645\u0639\u0644\u0642\u064b\u0627 \u0628\u062d\u0628\u0644\u064a\u0646 \u0632\u0627\u0648\u064a\u062a\u064a\u0647\u0645\u0627 \u0627\u0644\u0645\u0648\u0636\u062d\u062a\u064a\u0646 \u0641\u064a \u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0641\u0627\u062d\u0633\u0628 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u064a\u0624\u062b\u0631 \u0628\u0647\u0627 \u0643\u0644 \u062d\u0628\u0644 \u0644\u0625\u0628\u0642\u0627\u0621 \u0627\u0644\u062c\u0633\u0645 \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u062a\u0632\u0627\u0646. <\/p>\n<div class=\"wp-block-image\" style=\";text-align:right;direction:rtl\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-de-premiere-condition-dequilibre.png\" alt=\"\u0645\u0634\u0643\u0644\u0629 \u0634\u0631\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0648\u0644\" class=\"wp-image-372\" width=\"243\" height=\"243\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-de-premiere-condition-dequilibre-300x300.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-de-premiere-condition-dequilibre-150x150.png 150w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-de-premiere-condition-dequilibre.png 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__FFF8E1\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#FFF8E1\" style=\"text-align:center;text-align:right;direction:rtl\">\n<div class=\"otfm-sp__title\" style=\";text-align:right;direction:rtl\"> <strong>\u0627\u0646\u0638\u0631 \u0627\u0644\u062d\u0644<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\" style=\";text-align:right;direction:rtl\"> \u0623\u0648\u0644 \u0634\u064a\u0621 \u064a\u062a\u0639\u064a\u0646 \u0639\u0644\u064a\u0646\u0627 \u0627\u0644\u0642\u064a\u0627\u0645 \u0628\u0647 \u0644\u062d\u0644 \u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0645\u0633\u0627\u0626\u0644 \u0647\u0648 \u0631\u0633\u0645 \u0645\u062e\u0637\u0637 \u0627\u0644\u062c\u0633\u0645 \u0627\u0644\u062d\u0631 \u0644\u0644\u0634\u0643\u0644: <\/p>\n<div class=\"wp-block-image\" style=\";text-align:right;direction:rtl\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-de-la-premiere-condition-dequilibre.png\" alt=\"\u062d\u0644 \u062a\u0645\u0631\u064a\u0646 \u0627\u0644\u0634\u0631\u0637 \u0627\u0644\u0623\u0648\u0644 \u0644\u0644\u062a\u0648\u0627\u0632\u0646\" class=\"wp-image-375\" width=\"282\" height=\"335\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-de-la-premiere-condition-dequilibre-252x300.png 252w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-de-la-premiere-condition-dequilibre.png 600w\" sizes=\"auto, (max-width: 252px) 100vw, 252px\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\" style=\";text-align:right;direction:rtl\"> \u0644\u0627\u062d\u0638 \u0623\u0646\u0647 \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639 \u0647\u0646\u0627\u0643 \u062b\u0644\u0627\u062b \u0642\u0648\u0649 \u0641\u0642\u0637 \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u062c\u0633\u0645 \u0627\u0644\u0645\u0639\u0644\u0642\u060c \u0642\u0648\u0629 \u0627\u0644\u0648\u0632\u0646 P \u0648\u0634\u062f \u0627\u0644\u0623\u0648\u062a\u0627\u0631 T <sub>1<\/sub> \u0648 T <sub>2<\/sub> . \u0627\u0644\u0642\u0648\u0649 \u0627\u0644\u0645\u0645\u062b\u0644\u0629 T <sub>1x<\/sub> \u0648 T <sub>1y<\/sub> \u0648 T <sub>2x<\/sub> \u0648 T <sub>2y<\/sub> \u0647\u064a \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u062a\u062c\u0647\u0629 \u0644\u0640 T <sub>1<\/sub> \u0648 T <sub>2<\/sub> \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0644\u064a.<\/p>\n<p class=\"has-text-align-left\" style=\";text-align:right;direction:rtl\"> \u0648\u0647\u0643\u0630\u0627\u060c \u0648\u0628\u0645\u0627 \u0623\u0646\u0646\u0627 \u0646\u0639\u0631\u0641 \u0632\u0648\u0627\u064a\u0627 \u0645\u064a\u0644 \u0627\u0644\u0623\u0648\u062a\u0627\u0631\u060c \u0641\u064a\u0645\u0643\u0646\u0646\u0627 \u0625\u064a\u062c\u0627\u062f \u062a\u0639\u0628\u064a\u0631\u0627\u062a \u0639\u0646 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u062a\u062c\u0647\u0629 \u0644\u0642\u0648\u0649 \u0627\u0644\u0634\u062f:<\/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-bc09423d2d10435101c7d6b087add524_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\" T_{1x}=T_1\\cdot \\text{cos}(20\u00ba)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"135\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\" 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-0603d4b02835532dcefe2290484067fb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\" T_{1y}=T_1\\cdot \\text{sin}(20\u00ba)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"133\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\" 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-0b10a6fc64a1a84b9f4f2c47b7990766_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\" T_{2x}=T_2\\cdot \\text{cos}(55\u00ba)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"135\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\" 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-3e7a1dc2ffa7eb20e5e2d9346f0b96a2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\" T_{2y}=T_2\\cdot \\text{sin}(55\u00ba)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"133\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\" style=\";text-align:right;direction:rtl\"> \u0648\u0645\u0646 \u0646\u0627\u062d\u064a\u0629 \u0623\u062e\u0631\u0649\u060c \u064a\u0645\u0643\u0646\u0646\u0627 \u062d\u0633\u0627\u0628 \u0642\u0648\u0629 \u0627\u0644\u0648\u0632\u0646 \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0637\u0628\u064a\u0642 \u0635\u064a\u063a\u0629 \u0642\u0648\u0629 \u0627\u0644\u062c\u0627\u0630\u0628\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-da2fc72dc768050ef84d2a3c9ee4a281_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=m\\cdot g=12\\cdot 9,81 =117,72 \\N\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"239\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\" style=\";text-align:right;direction:rtl\"> \u064a\u062e\u0628\u0631\u0646\u0627 \u0628\u064a\u0627\u0646 \u0627\u0644\u0645\u0633\u0623\u0644\u0629 \u0623\u0646 \u0627\u0644\u062c\u0633\u0645 \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u062a\u0632\u0627\u0646\u060c \u0644\u0630\u0627 \u0641\u0625\u0646 \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u0642\u0648\u0649 \u0627\u0644\u0631\u0623\u0633\u064a\u0629 \u0648\u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u0642\u0648\u0649 \u0627\u0644\u0623\u0641\u0642\u064a\u0629 \u064a\u062c\u0628 \u0623\u0646 \u064a\u0633\u0627\u0648\u064a \u0635\u0641\u0631\u064b\u0627. \u0644\u0630\u0627 \u064a\u0645\u0643\u0646\u0646\u0627 \u0625\u0646\u0634\u0627\u0621 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0644\u0642\u0648\u0629 \u0648\u0645\u0633\u0627\u0648\u0627\u062a\u0647\u0627 \u0628\u0627\u0644\u0635\u0641\u0631:<\/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-6532044e76d6b9246f64624159b08c33_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-T_{1x}+T_{2x}=0\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"119\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\" 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-52aadf04437252b1f9c17107dfc16a84_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"T_{1y}+T_{2y}-P=0\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"140\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\" style=\";text-align:right;direction:rtl\"> \u0646\u0633\u062a\u0628\u062f\u0644 \u0627\u0644\u0622\u0646 \u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0642\u064a\u0648\u062f \u0628\u0639\u0628\u0627\u0631\u0627\u062a\u0647\u0627 \u0627\u0644\u062a\u064a \u0648\u062c\u062f\u0646\u0627\u0647\u0627 \u0633\u0627\u0628\u0642\u064b\u0627:<\/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-4a4993c55ab7f27b6c0b67793ee5ff8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-T_1\\cdot\\text{cos}(20\u00ba)+T_2\\cdot \\text{cos}(55\u00ba)=0\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"239\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\" 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-204773c167037418680872592d118315_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"T_1\\cdot \\text{sin}(20\u00ba)+T_2\\cdot \\text{sin}(55\u00ba)-117.72=0\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"293\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\" style=\";text-align:right;direction:rtl\"> \u0648\u0623\u062e\u064a\u0631\u064b\u0627\u060c \u0646\u062d\u0644 \u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0642\u064a\u0645\u0629 \u0627\u0644\u0642\u0648\u0649 T <sub>1<\/sub> \u0648 T <sub>2<\/sub> : <\/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-5ce6dd2d7dce6ba9d2e8c66e50e628b6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left.\\begin{array}{l}-T_1\\cdot 0,94+T_2\\cdot 0,57=0\\\\[2ex]T_1\\cdot 0,34+T_2\\cdot 0,82-117 .72=0\\end{array }\\right\\} \\longrightarrow \\ \\begin{array}{c}T_1=69,56 \\ N\\\\[2ex]T_2=114,74 \\ N\\end{array}[\/ latex] \n\n<div class=&quot;wp-block-otfm-box-spoiler-end otfm-sp_end&quot;><\/div>\n<h3 class=&quot;wp-block-heading&quot;> Exercice 2<\/h3>\n<p> Comme le montre la figure suivante, deux objets sont reli\u00e9s par une corde et une poulie de masses n\u00e9gligeables. Si l&#8217;objet 2 a une masse de 7 kg et que la pente de la rampe est de 50\u00ba, calculez la masse de l&#8217;objet 1 pour que l&#8217;ensemble du syst\u00e8me soit dans des conditions d&#8217;\u00e9quilibre. Dans ce cas, la force de frottement peut \u00eatre n\u00e9glig\u00e9e. <\/p>\n<div class=&quot;wp-block-image&quot;>\n<figure class=&quot;aligncenter size-full is-resized&quot;><img decoding=&quot;async&quot; loading=&quot;lazy&quot; src=&quot;https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-dequilibre-des-forces.png&quot; alt=&quot;probl\u00e8me d'\u00e9quilibre translationnel&quot; class=&quot;wp-image-295&quot; width=&quot;299&quot; height=&quot;240&quot; srcset=&quot;https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-dequilibre-des-forces-300x241.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-dequilibre-des-forces.png 718w&quot; sizes=&quot;(max-width: 300px) 100vw, 300px&quot;><\/figure>\n<\/div>\n<div class=&quot;wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__FFF8E1&quot; role=&quot;button&quot; tabindex=&quot;0&quot; aria-expanded=&quot;false&quot; data-otfm-spc=&quot;#FFF8E1&quot; style=&quot;text-align:center&quot;>\n<div class=&quot;otfm-sp__title&quot;> <strong>Voir la solution<\/strong><\/div>\n<\/div>\n<p> Le corps 1 est sur une pente inclin\u00e9e, donc la premi\u00e8re chose \u00e0 faire est de d\u00e9composer vectoriellement la force de son poids pour avoir les forces dans les axes de la pente : [latex]P_{1x}=P_1\\cdot \\text{sin}(\\alpha)&#8221; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;340&#8243; width=&#8221;2876&#8243; style=&#8221;vertical-align: 0px;&#8221;><\/p>\n<\/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-1a0b77602980cc17cce9b3baef744df8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P_{1y}=P_1\\cdot \\text{cos}(\\alpha)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"130\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\" style=\";text-align:right;direction:rtl\"> \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u0641\u0625\u0646 \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0642\u0648\u0649 \u0627\u0644\u0645\u0624\u062b\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u0646\u0638\u0627\u0645 \u0628\u0623\u0643\u0645\u0644\u0647 \u0647\u064a: <\/p>\n<div class=\"wp-block-image\" style=\";text-align:right;direction:rtl\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-equilibre-des-forces.png\" alt=\"\u062a\u0645 \u062d\u0644 \u062a\u0645\u0631\u064a\u0646 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u064a\" class=\"wp-image-296\" width=\"338\" height=\"272\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-equilibre-des-forces-300x241.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-equilibre-des-forces.png 718w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\" 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 \u0646\u0638\u0627\u0645 \u0627\u0644\u0642\u0648\u0649 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646\u060c \u0644\u0630\u0627 \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u062c\u0633\u0645\u0627\u0646 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646. \u0648\u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u064a\u0645\u0643\u0646\u0646\u0627 \u0627\u0642\u062a\u0631\u0627\u062d \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u062c\u0633\u0645\u064a\u0646: <\/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-ed082b4f064316ab20fb0d26054d3010_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"1\\ \\rightarrow \\ \\begin{cases}P_{1x}=T\\\\[2ex]P_{1y}=N\\end{cases} \\qquad\\qquad 2 \\ \\rightarrow \\ T=P_2[\/latex ] Ainsi, la composante du poids de l'objet 1 inclin\u00e9 dans le sens de la pente doit \u00eatre \u00e9gale au poids de l'objet 2 : [latex]P_{1x}=P_2\" title=\"Rendered by QuickLaTeX.com\" height=\"87\" width=\"1160\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\" 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-4e1b75b6ba5d7bbe88d23e014eb011c5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P_1\\cdot \\text{sin}(\\alpha)=P_2\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"120\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\" style=\";text-align:right;direction:rtl\"> \u0627\u0644\u0622\u0646 \u0646\u0637\u0628\u0642 \u0635\u064a\u063a\u0629 \u0642\u0648\u0629 \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 \u0648\u0646\u0628\u0633\u0637 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\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-06a53a846ad5bc034f69fa05488404c4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m_1\\cdot g \\cdot \\text{sin}(\\alpha) =m_2 \\cdot g\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"174\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\" 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-802fde26f3388538d766a709d60cf48b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m_1 \\cdot \\text{sin}(\\alpha) =m_2\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"130\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\" style=\";text-align:right;direction:rtl\"> \u0623\u062e\u064a\u0631\u064b\u0627\u060c \u0646\u0639\u0648\u0636 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0646\u062d\u0644 \u0643\u062a\u0644\u0629 \u0627\u0644\u062c\u0633\u0645 1: <\/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-0457f85ca65afde96b2e575ce54869dd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m_1 \\cdot \\text{sin}(50\u00ba) =7\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"122\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\" 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-9a26d132815a0ce878a6ad874c8b40b0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m_1 =\\cfrac{7}{\\text{sin}(50\u00ba)}\" title=\"Rendered by QuickLaTeX.com\" height=\"44\" width=\"103\" style=\"vertical-align: -17px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\" 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-6e80f0daabb2167ec2f6622b08001a97_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m_1=9,14 \\ kg\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"106\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\" style=\";text-align:right;direction:rtl\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u062a\u0634\u0631\u062d \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629 \u0645\u0645\u0627 \u064a\u062a\u0643\u0648\u0646 \u0634\u0631\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0648\u0644. \u0633\u062a\u062c\u062f \u0623\u064a\u0636\u064b\u0627 \u0623\u0645\u062b\u0644\u0629 \u062d\u0642\u064a\u0642\u064a\u0629 \u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0648\u0644\u0649\u060c \u0648\u0623\u062e\u064a\u0631\u064b\u0627 \u0633\u062a\u062a\u0645\u0643\u0646 \u0645\u0646 \u0627\u0644\u062a\u062f\u0631\u0628 \u0639\u0644\u0649 \u0627\u0644\u062a\u0645\u0627\u0631\u064a\u0646 \u0627\u0644\u0645\u062d\u0644\u0648\u0644\u0629 \u062d\u0648\u0644 \u0647\u0630\u0627 \u0627\u0644\u0645\u0648\u0636\u0648\u0639. \u0645\u0627 \u0647\u0648 \u0634\u0631\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0648\u0644\u061f \u0641\u064a \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621\u060c \u064a\u0646\u0635 \u0627\u0644\u0634\u0631\u0637 \u0627\u0644\u0623\u0648\u0644 \u0644\u0644\u062a\u0648\u0627\u0632\u0646 \u0639\u0644\u0649 \u0623\u0646\u0647 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u0642\u0648\u0649 \u0627\u0644\u0645\u0637\u0628\u0642\u0629 \u0639\u0644\u0649 \u0627\u0644\u062c\u0633\u0645 \u064a\u0633\u0627\u0648\u064a \u0627\u0644\u0635\u0641\u0631\u060c \u0641\u0625\u0646 \u0627\u0644\u062c\u0633\u0645 \u0627\u0644\u0645\u0630\u0643\u0648\u0631 \u064a\u0643\u0648\u0646 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646 \u0627\u0646\u062a\u0642\u0627\u0644\u064a. &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/ar\/%d8%b4%d8%b1%d8%b7-%d8%a7%d9%84%d8%aa%d9%88%d8%a7%d8%b2%d9%86-%d8%a7%d9%84%d8%a7%d9%94%d9%88%d9%84\/\"> <span class=\"screen-reader-text\">\u0627\u0644\u0634\u0631\u0637 \u0627\u0644\u0623\u0648\u0644 \u0644\u0644\u062a\u0648\u0627\u0632\u0646<\/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":[5],"tags":[],"class_list":["post-21","post","type-post","status-publish","format-standard","hentry","category-5"],"yoast_head":"<!-- This site is optimized 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