{"id":298,"date":"2023-06-22T07:14:12","date_gmt":"2023-06-22T07:14:12","guid":{"rendered":"https:\/\/physigeek.com\/ar\/%d9%82%d8%a7%d9%86%d9%88%d9%86-%d8%a7%d9%84%d8%b1%d8%a7%d9%81%d8%b9%d8%a9\/"},"modified":"2023-06-22T07:14:12","modified_gmt":"2023-06-22T07:14:12","slug":"%d9%82%d8%a7%d9%86%d9%88%d9%86-%d8%a7%d9%84%d8%b1%d8%a7%d9%81%d8%b9%d8%a9","status":"publish","type":"post","link":"https:\/\/physigeek.com\/ar\/%d9%82%d8%a7%d9%86%d9%88%d9%86-%d8%a7%d9%84%d8%b1%d8%a7%d9%81%d8%b9%d8%a9\/","title":{"rendered":"\u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629"},"content":{"rendered":"<p style=\";text-align:right;direction:rtl\">\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629 \u0633\u0648\u0641 \u062a\u0643\u062a\u0634\u0641 \u0645\u0627 \u0647\u0648 \u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0627\u0644\u0645\u0627\u0644\u064a\u0629. \u0646\u0639\u0631\u0636 \u0644\u0643 \u0623\u064a\u0636\u064b\u0627 \u0645\u062b\u0627\u0644\u0627\u064b \u064a\u0648\u0636\u062d \u0643\u064a\u0641\u064a\u0629 \u062a\u0623\u062b\u064a\u0631 \u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0639\u0644\u0649 \u0627\u0644\u0642\u0648\u0649 \u0627\u0644\u0645\u0624\u062b\u0631\u0629 \u0639\u0644\u064a\u0647\u0627. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u064a\u0645\u0643\u0646\u0643 \u0645\u0645\u0627\u0631\u0633\u0629 \u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0627\u0644\u0645\u0627\u0644\u064a\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0645\u0627\u0631\u064a\u0646 \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629.<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0645\u0646\u0637\u0642\u064a\u0627\u060c \u0642\u0628\u0644 \u0623\u0646 \u0646\u0631\u0649 \u0645\u0645\u0627 \u064a\u062a\u0643\u0648\u0646 \u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0627\u0644\u0645\u0627\u0644\u064a\u0629\u060c \u064a\u062c\u0628 \u0623\u0646 \u0646\u0643\u0648\u0646 \u0648\u0627\u0636\u062d\u064a\u0646 \u0644\u0644\u063a\u0627\u064a\u0629 \u0628\u0634\u0623\u0646 \u0645\u0627\u0647\u064a\u0629 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0627\u0644\u0645\u0627\u0644\u064a\u0629. \u0648\u0644\u0647\u0630\u0627 \u0646\u0646\u0635\u062d\u0643 \u0628\u0632\u064a\u0627\u0631\u0629 \u0627\u0644\u062a\u062f\u0648\u064a\u0646\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0642\u0628\u0644 \u0645\u0648\u0627\u0635\u0644\u0629 \u0627\u0644\u0634\u0631\u062d: <\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 10px; padding-left: 20px; border: 2.5px dashed #FFB74D; border-radius:20px;;text-align:right;direction:rtl\"> <span style=\"color:#ff951b\">\u27a4<\/span> <strong>\u0627\u0646\u0638\u0631:<\/strong> <a href=\"https:\/\/physigeek.com\/ar\/\u0631\u0627\u0641\u0639\u0629\/\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0631\u0627\u0641\u0639\u0629\u061f<\/a> <\/div>\n<h2 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-la-ley-de-la-palanca\"><\/span> \u0645\u0627 \u0647\u0648 \u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0627\u0644\u0645\u0627\u0644\u064a\u0629\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\";text-align:right;direction:rtl\"> <strong>\u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629<\/strong> \u0647\u0648 \u0627\u0644\u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0630\u064a \u064a\u0631\u0628\u0637 \u0628\u064a\u0646 \u0627\u0644\u0642\u0648\u0649 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0639\u0644\u0649 \u0627\u0644\u0631\u0627\u0641\u0639\u0629. \u0648\u0644\u0630\u0644\u0643\u060c \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0644\u062d\u0644 \u0627\u0644\u0645\u0633\u0627\u0626\u0644 \u0627\u0644\u062a\u064a \u062a\u0646\u0637\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u0631\u0648\u0627\u0641\u0639.<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0648\u0628\u0634\u0643\u0644 \u0623\u0643\u062b\u0631 \u062a\u062d\u062f\u064a\u062f\u064b\u0627\u060c \u064a\u0646\u0635 \u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0627\u0644\u0645\u0627\u0644\u064a\u0629 \u0639\u0644\u0649 \u0623\u0646 \u062d\u0627\u0635\u0644 \u0636\u0631\u0628 \u0627\u0644\u0642\u0648\u0629 \u0641\u064a \u0637\u0648\u0644 \u0630\u0631\u0627\u0639\u0643 \u064a\u0639\u0627\u062f\u0644 \u062d\u0627\u0635\u0644 \u0636\u0631\u0628 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0641\u064a \u0637\u0648\u0644 \u0630\u0631\u0627\u0639\u0643.<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0641\u0625\u0646 \u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u064a\u0633\u0645\u062d \u0644\u0646\u0627 \u0628\u0631\u0628\u0637 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0631\u064a\u0627\u0636\u064a\u064b\u0627\u060c \u0648\u0647\u064a \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u062a\u064a \u064a\u0624\u062b\u0631 \u0628\u0647\u0627 \u0627\u0644\u062d\u0645\u0644 \u0639\u0644\u0649 \u0627\u0644\u0631\u0627\u0641\u0639\u0629\u060c \u0645\u0639 \u0627\u0644\u0642\u062f\u0631\u0629\u060c \u0648\u0647\u064a \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0628\u0630\u0644\u0647\u0627 \u0644\u0644\u062a\u063a\u0644\u0628 \u0639\u0644\u0649 \u0627\u0644\u062d\u0645\u0644. <\/p>\n<h2 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"><span class=\"ez-toc-section\" id=\"Formula-de-la-ley-de-la-palanca\"><\/span> \u0635\u064a\u063a\u0629 \u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\";text-align:right;direction:rtl\"> <strong>\u0642\u0627\u0646\u0648\u0646 \u0635\u064a\u063a\u0629 \u0627\u0644\u0631\u0627\u0641\u0639\u0629<\/strong> \u064a\u0631\u0628\u0637 \u0631\u064a\u0627\u0636\u064a\u0627 \u0627\u0644\u0642\u0648\u0629 \u0628\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0631\u0627\u0641\u0639\u0629. \u0648\u0628\u0634\u0643\u0644 \u0623\u0643\u062b\u0631 \u062a\u062d\u062f\u064a\u062f\u064b\u0627\u060c \u064a\u0646\u0635 \u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0639\u0644\u0649 \u0623\u0646 \u0627\u0644\u0642\u0648\u0629 \u0645\u0636\u0631\u0648\u0628\u0629 \u0641\u064a \u0630\u0631\u0627\u0639 \u0627\u0644\u0642\u062f\u0631\u0629 \u062a\u0633\u0627\u0648\u064a \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0636\u0631\u0648\u0628\u0629 \u0641\u064a \u0630\u0631\u0627\u0639 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629. <\/p>\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier.png\" alt=\"\u0635\u064a\u063a\u0629 \u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0627\u0644\u0645\u0627\u0644\u064a\u0629\" class=\"wp-image-5155\" width=\"338\" height=\"339\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-300x300.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-150x150.png 150w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-768x770.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier.png 779w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<p style=\"margin-bottom:6px;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:12px;text-align:right;direction:rtl\"> <span style=\"color:#101010;font-weight: normal;\"><strong>\u0646\u0642\u0637\u0629 \u0627\u0644\u062f\u0639\u0645 \u0623\u0648 \u0646\u0642\u0637\u0629 \u0627\u0644\u0627\u0631\u062a\u0643\u0627\u0632 (F)<\/strong> : \u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u062c\u0632\u0621 \u0645\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0627\u0644\u0630\u064a \u064a\u0628\u0642\u0649 \u0639\u0644\u064a\u0647. \u0648\u0644\u0630\u0644\u0643\u060c \u0641\u0647\u0648 \u064a\u062f\u0639\u0645 \u0648\u0632\u0646 \u0627\u0644\u0634\u0631\u064a\u0637 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0648\u0643\u0630\u0644\u0643 \u0627\u0644\u0623\u062c\u0633\u0627\u0645 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u0648\u0642\u0647.<\/span><\/li>\n<li style=\"margin-bottom:12px;text-align:right;direction:rtl\"> <span style=\"color:#101010;font-weight: normal;\"><strong>\u0627\u0644\u062c\u0647\u062f \u0623\u0648 \u0627\u0644\u0642\u0648\u0629 (P)<\/strong> : \u0647\u064a \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0637\u0628\u0642\u0629 \u0639\u0644\u0649 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0644\u0645\u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u062d\u0645\u0644 \u0639\u0644\u0649 \u0627\u0644\u062c\u0627\u0646\u0628 \u0627\u0644\u0622\u062e\u0631.<\/span><\/li>\n<li style=\"margin-bottom:12px;text-align:right;direction:rtl\"> <span style=\"color:#101010;font-weight: normal;\"><strong>\u0627\u0644\u062d\u0645\u0644 \u0623\u0648 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 (R)<\/strong> : \u0647\u064a \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0627\u0644\u062a\u063a\u0644\u0628 \u0639\u0644\u064a\u0647\u0627.<\/span><\/li>\n<li style=\"margin-bottom:12px;text-align:right;direction:rtl\"> <span style=\"color:#101010;font-weight: normal;\"><strong>\u0630\u0631\u0627\u0639 \u0627\u0644\u0637\u0627\u0642\u0629 (BP)<\/strong> : \u0647\u0630\u0647 \u0647\u064a \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0628\u064a\u0646 \u0627\u0644\u0642\u0648\u0629 \u0648\u0646\u0642\u0637\u0629 \u0627\u0644\u0627\u0631\u062a\u0643\u0627\u0632.<\/span><\/li>\n<li style=\"margin-bottom:12px;text-align:right;direction:rtl\"> <span style=\"color:#101010;font-weight: normal;\"><strong>\u0630\u0631\u0627\u0639 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 (BR)<\/strong> : \u0647\u0630\u0647 \u0647\u064a \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0648\u0646\u0642\u0637\u0629 \u0627\u0644\u062f\u0639\u0645.<\/span><\/li>\n<\/ul>\n<p style=\";text-align:right;direction:rtl\"> \u0644\u0627\u062d\u0638 \u0623\u0646 \u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u064a\u0643\u0648\u0646 \u0635\u062d\u064a\u062d\u064b\u0627 \u0641\u0642\u0637 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646\u060c \u0623\u064a \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0641\u064a \u062d\u0627\u0644\u0629 \u0633\u0643\u0648\u0646. \u0644\u0630\u0644\u0643 \u0625\u0630\u0627 \u062a\u062d\u0631\u0643\u062a \u0627\u0644\u0631\u0627\u0641\u0639\u0629\u060c \u0641\u0625\u0646 \u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0644\u0627 \u062a\u0635\u0645\u062f. <\/p>\n<h2 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"><span class=\"ez-toc-section\" id=\"Ejemplo-de-la-ley-de-la-palanca\"><\/span> \u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0627\u0644\u0645\u0627\u0644\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\";text-align:right;direction:rtl\"> \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0642\u0633\u0645\u060c \u0633\u0646\u0631\u0649 \u0643\u064a\u0641 \u062a\u062a\u063a\u064a\u0631 \u0642\u064a\u0645\u0629 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u062a\u0637\u0628\u064a\u0642\u0647\u0627 \u0644\u0645\u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0639\u0644\u0649 \u0637\u0648\u0644 \u0623\u0630\u0631\u0639 \u0627\u0644\u0631\u0627\u0641\u0639\u0629.<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0623\u0648\u0644\u0627\u064b\u060c \u0633\u0646\u0631\u0649 \u0645\u0627 \u064a\u062d\u062f\u062b \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0646\u0642\u0637\u0629 \u0627\u0644\u0627\u0631\u062a\u0643\u0627\u0632 \u0641\u064a \u0645\u0646\u062a\u0635\u0641 \u0627\u0644\u0642\u0648\u0629 \u0648\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629: <\/p>\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-exemple-1.png\" alt=\"\u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0645\u062b\u0627\u0644 1\" class=\"wp-image-5161\" width=\"299\" height=\"214\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-exemple-1-300x215.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-exemple-1.png 645w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<p style=\";text-align:right;direction:rtl\"> \u0646\u0637\u0628\u0642 \u0635\u064a\u063a\u0629 \u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0644\u062d\u0633\u0627\u0628 \u0642\u064a\u0645\u0629 \u0627\u0644\u0642\u0648\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-f6834df9d4ef006d7a868d9f1df7af56_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\\cdot BP=R\\cdot BR\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"133\" 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-02893e0ec4e3c945bb8d92c039e90c2b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=\\cfrac{R\\cdot BR}{BP}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"94\" style=\"vertical-align: -12px;\"><\/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-2b51a9318ca7df21c0442670c1bed97c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=\\cfrac{100\\cdot 150}{150}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"106\" style=\"vertical-align: -12px;\"><\/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-a7d0ccc28cd273b8c44cc50c05f79ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=100 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"86\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0644\u0630\u0627\u060c \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0646\u0642\u0637\u0629 \u0627\u0644\u0627\u0631\u062a\u0643\u0627\u0632 \u0641\u064a \u0645\u0646\u062a\u0635\u0641 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u062a\u0645\u0627\u0645\u064b\u0627 \u0628\u064a\u0646 \u0627\u0644\u0642\u0648\u0629 \u0648\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u062a\u0639\u0627\u062f\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629.<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u062b\u0627\u0646\u064a\u0627\u064b\u060c \u0633\u0646\u0642\u0648\u0645 \u0628\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u064a \u062a\u0643\u0648\u0646 \u0641\u064a\u0647\u0627 \u0646\u0642\u0637\u0629 \u0627\u0644\u062f\u0639\u0645 \u0623\u0642\u0631\u0628 \u0625\u0644\u0649 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0646\u0647\u0627 \u0625\u0644\u0649 \u0627\u0644\u0642\u0648\u0629: <\/p>\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-exemple-2.png\" alt=\"\u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0645\u062b\u0627\u0644 2\" class=\"wp-image-5163\" width=\"300\" height=\"218\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-exemple-2-300x217.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-exemple-2.png 645w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\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-f6834df9d4ef006d7a868d9f1df7af56_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\\cdot BP=R\\cdot BR\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"133\" 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-02893e0ec4e3c945bb8d92c039e90c2b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=\\cfrac{R\\cdot BR}{BP}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"94\" style=\"vertical-align: -12px;\"><\/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-a96415ed0eee3185bb4337121a191f99_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=\\cfrac{100\\cdot 100}{200}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"106\" style=\"vertical-align: -12px;\"><\/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-325fa07f0a03db4a489592b7fbd47ebc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=50 \\N\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"55\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0644\u0630\u0644\u0643 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0630\u0631\u0627\u0639 \u0627\u0644\u0637\u0627\u0642\u0629 \u0623\u0637\u0648\u0644 \u0645\u0646 \u0630\u0631\u0627\u0639 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629\u060c \u062a\u0643\u0648\u0646 \u0642\u064a\u0645\u0629 \u0627\u0644\u0642\u062f\u0631\u0629 \u0623\u0642\u0644 \u0645\u0646 \u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629.<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0648\u0623\u062e\u064a\u0631\u0627\u064b \u0646\u062f\u0631\u0633 \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u064a \u062a\u0643\u0648\u0646 \u0641\u064a\u0647\u0627 \u0646\u0642\u0637\u0629 \u0627\u0644\u062f\u0639\u0645 \u0623\u0642\u0631\u0628 \u0625\u0644\u0649 \u0627\u0644\u0642\u0648\u0629 \u0645\u0646\u0647\u0627 \u0625\u0644\u0649 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629: <\/p>\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-exemple-3.png\" alt=\"\u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 3\" class=\"wp-image-5164\" width=\"300\" height=\"216\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-exemple-3-300x216.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/loi-du-levier-exemple-3.png 643w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\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-f6834df9d4ef006d7a868d9f1df7af56_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\\cdot BP=R\\cdot BR\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"133\" 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-02893e0ec4e3c945bb8d92c039e90c2b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=\\cfrac{R\\cdot BR}{BP}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"94\" style=\"vertical-align: -12px;\"><\/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-6bbe95110f0a90fc6e0442006b5720ad_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=\\cfrac{100\\cdot 220}{80}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"106\" style=\"vertical-align: -12px;\"><\/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-64eb7e33f3c6378d745a24b65c75f3b8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=275 \\ N\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"86\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0641\u064a \u0627\u0644\u062e\u062a\u0627\u0645\u060c \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0646\u0642\u0637\u0629 \u0627\u0644\u0627\u0631\u062a\u0643\u0627\u0632 \u0623\u0642\u0631\u0628 \u0625\u0644\u0649 \u0627\u0644\u0642\u0648\u0629 \u0645\u0646\u0647\u0627 \u0625\u0644\u0649 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629\u060c \u064a\u062c\u0628 \u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0639\u0644\u0649 \u0642\u0648\u0629 \u0623\u0643\u0628\u0631 \u0645\u0646 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0645\u0648\u0627\u0632\u0646\u0629 \u0627\u0644\u0645\u064a\u0632\u0627\u0646. <\/p>\n<h2 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"><span class=\"ez-toc-section\" id=\"Ejercicios-resueltos-de-la-ley-de-la-palanca\"><\/span> \u062a\u0645\u0627\u0631\u064a\u0646 \u0645\u062d\u0644\u0648\u0644\u0629 \u0639\u0644\u0649 \u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0627\u0644\u0645\u0627\u0644\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\";text-align:right;direction:rtl\"> \u0642\u0628\u0644 \u0627\u0644\u0642\u064a\u0627\u0645 \u0628\u0627\u0644\u062a\u0645\u0627\u0631\u064a\u0646 \u0646\u0646\u0635\u062d\u0643 \u0628\u0632\u064a\u0627\u0631\u0629 \u0627\u0644\u0631\u0627\u0628\u0637 \u0627\u0644\u062a\u0627\u0644\u064a \u0627\u0644\u0630\u064a \u0646\u0634\u0631\u062d \u0641\u064a\u0647 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0631\u0648\u0627\u0641\u0639 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u062d\u064a\u062b \u0623\u0646 \u0647\u0646\u0627\u0643 \u062a\u0645\u0631\u064a\u0646 \u062e\u0627\u0635 \u0628\u0643\u0644 \u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0631\u0648\u0627\u0641\u0639 \u0648\u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0648\u0627\u0636\u062d\u0627 \u0628\u0634\u0623\u0646 \u0645\u0627\u0647\u064a\u0629 \u0643\u0644 \u0646\u0648\u0639 \u062d\u062a\u0649 \u062a\u062a\u0645\u0643\u0646 \u0645\u0646 \u062d\u0644 \u0627\u0644\u0645\u0634\u0627\u0643\u0644. . <\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 10px; padding-left: 20px; border: 2.5px dashed #FFB74D; border-radius:20px;;text-align:right;direction:rtl\"> <span style=\"color:#ff951b\">\u27a4<\/span> <strong>\u0627\u0646\u0638\u0631:<\/strong> <a href=\"https:\/\/physigeek.com\/ar\/\u0627\u0654\u0646\u0648\u0627\u0639-\u0627\u0644\u0631\u0627\u0641\u0639\u0627\u062a\/\">\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0631\u0648\u0627\u0641\u0639<\/a><\/div>\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\"> \u0648\u064f\u0636\u0639 \u062c\u0633\u0645 \u0643\u062a\u0644\u062a\u0647 50 \u0643\u062c\u0645 \u0628\u062c\u0648\u0627\u0631 \u0631\u0627\u0641\u0639\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 \u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0642\u0636\u064a\u0628 \u0635\u0644\u0628 \u0637\u0648\u0644\u0647 300 \u0633\u0645. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0628\u064a\u0646 \u0627\u0644\u062d\u0645\u0644 \u0648\u0646\u0642\u0637\u0629 \u0627\u0644\u0627\u0631\u062a\u0643\u0627\u0632 180 \u0633\u0645\u060c \u0641\u0643\u0645 \u064a\u062c\u0628 \u0623\u0646 \u064a\u0632\u0646 \u0627\u0644\u062c\u0633\u0645 \u0627\u0644\u0645\u0648\u0636\u0648\u0639 \u0639\u0644\u0649 \u0627\u0644\u062c\u0627\u0646\u0628 \u0627\u0644\u0622\u062e\u0631 \u0645\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u062d\u062a\u0649 \u064a\u062a\u0648\u0627\u0632\u0646\u061f <\/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;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\"> \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0647\u064a \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 \u0648\u0644\u0627 \u0646\u0639\u0631\u0641 \u0625\u0644\u0627 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 (50 \u0643\u062c\u0645) \u0648\u0630\u0631\u0627\u0639 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 (180 \u0633\u0645). \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0628\u0645\u0627 \u0623\u0646\u0646\u0627 \u0646\u0639\u0631\u0641 \u0637\u0648\u0644 \u0627\u0644\u0634\u0631\u064a\u0637\u060c \u064a\u0645\u0643\u0646\u0646\u0627 \u062d\u0633\u0627\u0628 \u0630\u0631\u0627\u0639 \u0627\u0644\u0642\u0648\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0637\u0631\u062d \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a \u0644\u0644\u0634\u0631\u064a\u0637 \u0645\u0637\u0631\u0648\u062d\u064b\u0627 \u0645\u0646\u0647 \u0637\u0648\u0644 \u0630\u0631\u0627\u0639 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\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-d8009cd38409af0152df783ad89f3f36_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"BP=300-180=120 \\text{ cm}\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"206\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\" style=\";text-align:right;direction:rtl\"> \u0648\u0645\u0646 \u062b\u0645 \u064a\u0645\u0643\u0646\u0646\u0627 \u062a\u062d\u062f\u064a\u062f \u0642\u064a\u0645\u0629 \u0627\u0644\u0642\u0648\u0629 \u0628\u062a\u0637\u0628\u064a\u0642 \u0642\u0627\u0639\u062f\u0629 \u0627\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-f6834df9d4ef006d7a868d9f1df7af56_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\\cdot BP=R\\cdot BR\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"133\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\" style=\";text-align:right;direction:rtl\"> \u0646\u0639\u0648\u0636 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0635\u064a\u063a\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-5959be827849cceb2665451a56d8ff0a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\\cdot 120=50\\cdot 180\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"134\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\" style=\";text-align:right;direction:rtl\"> \u0648\u0623\u062e\u064a\u0631\u064b\u0627 \u0646\u062d\u0644 \u0627\u0644\u0645\u062c\u0647\u0648\u0644 \u0641\u064a \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-78a4d183ce7fc344a8b0a34efc858751_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=\\cfrac{50\\cdot 180}{120}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"97\" style=\"vertical-align: -12px;\"><\/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-7ace0a567aab127764f2007e8b8f0b3d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=75 \\text{ kg}\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"79\" 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<h3 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\">\u062a\u0645\u0631\u064a\u0646 2<\/h3>\n<p style=\";text-align:right;direction:rtl\"> \u0641\u064a \u0639\u0631\u0628\u0629 \u0627\u0644\u064a\u062f\u060c \u0646\u0636\u0639 \u062c\u0633\u0645\u064b\u0627 \u0648\u0632\u0646\u0647 70 \u0643\u062c\u0645 \u0639\u0644\u0649 \u0628\u0639\u062f 50 \u0633\u0645 \u0645\u0646 \u0646\u0642\u0637\u0629 \u0627\u0644\u062f\u0639\u0645. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0630\u064a \u062a\u0645 \u0648\u0636\u0639 \u0639\u0631\u0628\u0629 \u0627\u0644\u064a\u062f \u0641\u064a\u0647 \u0639\u0644\u0649 \u0628\u0639\u062f 140 cm \u0645\u0646 \u0646\u0642\u0637\u0629 \u0627\u0644\u0627\u0631\u062a\u0643\u0627\u0632\u060c \u0641\u0645\u0627 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u0623\u0646 \u0646\u0628\u0630\u0644\u0647 \u062d\u062a\u0649 \u0646\u062a\u0645\u0643\u0646 \u0645\u0646 \u0646\u0642\u0644 \u0627\u0644\u062c\u0633\u0645 \u0628\u0627\u0644\u0639\u0631\u0628\u0629\u061f <\/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;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\"> \u062a\u0639\u062a\u0628\u0631 \u0639\u0631\u0628\u0629 \u0627\u0644\u064a\u062f \u0631\u0627\u0641\u0639\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629\u060c \u062d\u064a\u062b \u0623\u0646 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u062a\u0642\u0639 \u0628\u064a\u0646 \u0646\u0642\u0637\u0629 \u0627\u0644\u0627\u0631\u062a\u0643\u0627\u0632 \u0648\u0627\u0644\u0642\u0648\u0629. \u0648\u0644\u0630\u0644\u0643\u060c \u0644\u062d\u0644 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u064a\u062c\u0628 \u0639\u0644\u064a\u0646\u0627 \u062a\u0637\u0628\u064a\u0642 \u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0627\u0644\u0645\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-f6834df9d4ef006d7a868d9f1df7af56_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\\cdot BP=R\\cdot BR\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"133\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\" style=\";text-align:right;direction:rtl\"> \u0646\u0639\u0648\u0636 \u0628\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u064a \u0646\u0639\u0631\u0641\u0647\u0627 \u0641\u064a \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-e71aa135e71ce25f9237d661b3656cd7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\\cdot 140=70\\cdot 50\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"125\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\" style=\";text-align:right;direction:rtl\"> \u0648\u0623\u062e\u064a\u0631\u064b\u0627 \u0646\u062d\u0644 \u0627\u0644\u0645\u062c\u0647\u0648\u0644 \u0641\u064a \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-05e2c7e509587e806745d16426497be4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=\\cfrac{70\\cdot 50}{140}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"88\" style=\"vertical-align: -12px;\"><\/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-bda321058b63b34b706e280791fd6407_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=25 \\text{ kg}\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"79\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\" style=\";text-align:right;direction:rtl\"> \u0648\u0644\u0630\u0644\u0643 \u064a\u062c\u0628 \u0639\u0644\u064a\u0643 \u0628\u0630\u0644 \u062c\u0647\u062f \u064a\u0639\u0627\u062f\u0644 \u0631\u0641\u0639 25 \u0643\u062c\u0645.<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\" style=\";text-align:right;direction:rtl\"><\/div>\n<h3 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"> \u0627\u0644\u062a\u0645\u0631\u064a\u0646 3<\/h3>\n<p style=\";text-align:right;direction:rtl\"> \u0641\u064a \u0631\u0627\u0641\u0639\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0644\u062b\u0629\u060c \u064a\u062c\u0628 \u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0628\u0642\u0648\u0629 \u0645\u0643\u0627\u0641\u0626\u0629 60 N \u0644\u0645\u0648\u0627\u062c\u0647\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0642\u062f\u0627\u0631\u0647\u0627 15 N \u062a\u0642\u0639 \u0639\u0644\u0649 \u0628\u0639\u062f 80 cm \u0645\u0646 \u0646\u0642\u0637\u0629 \u0627\u0644\u0627\u0631\u062a\u0643\u0627\u0632. \u0627\u062d\u0633\u0628 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0642\u0648\u0629 \u0641\u064a\u0647\u0627 \u0639\u0644\u0649 \u0646\u0642\u0637\u0629 \u0627\u0644\u0627\u0631\u062a\u0643\u0627\u0632. <\/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;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\"> \u0641\u064a \u0645\u0633\u0623\u0644\u0629 \u0631\u0627\u0641\u0639\u0629 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062b\u0627\u0644\u062b\u0629 \u0647\u0630\u0647\u060c \u064a\u0637\u0644\u0628 \u0645\u0646\u0627 \u062a\u062d\u062f\u064a\u062f \u0630\u0631\u0627\u0639 \u0627\u0644\u0642\u0648\u0629. \u0644\u0630\u0627\u060c \u0644\u062d\u0644 \u0627\u0644\u0645\u0634\u0643\u0644\u0629\u060c \u0646\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u0637\u0628\u064a\u0642 \u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0627\u0644\u0645\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-f6834df9d4ef006d7a868d9f1df7af56_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\\cdot BP=R\\cdot BR\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"133\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\" style=\";text-align:right;direction:rtl\"> \u0646\u0639\u0648\u0636 \u0628\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u064a \u0646\u0639\u0631\u0641\u0647\u0627 \u0641\u064a \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-1dae5ba7078c412fbe57dd6d8fe0008f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"60\\cdot BP=15\\cdot 80\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"131\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\" style=\";text-align:right;direction:rtl\"> \u0648\u0646\u062d\u0644 \u0627\u0644\u0645\u062c\u0647\u0648\u0644 \u0641\u064a \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-6c20589172f022b76c17eb055f14ab91_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"BP=\\cfrac{15\\cdot 80}{60}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"103\" style=\"vertical-align: -12px;\"><\/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-4b319952f3a57992cb5e4d229af26b5b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"BP=20 \\text{ cm}\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"98\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\" style=\";text-align:right;direction:rtl\"> \u0648\u0644\u0630\u0644\u0643 \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0645 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0642\u0648\u0629 \u0639\u0644\u0649 \u0628\u0639\u062f 20 \u0633\u0645 \u0645\u0646 \u0646\u0642\u0637\u0629 \u0627\u0644\u0627\u0631\u062a\u0643\u0627\u0632.<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\" 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