\u0641\u064a \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621\u060c \u062a\u0646\u0635 \u0634\u0631\u0648\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646<\/strong> \u0639\u0644\u0649 \u0623\u0646 \u0627\u0644\u062c\u0633\u0645 \u064a\u0643\u0648\u0646 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u0642\u0648\u0649 \u0648\u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u0639\u0632\u0648\u0645 \u0627\u0644\u0645\u0637\u0628\u0642\u0629 \u0639\u0644\u064a\u0647 \u064a\u0633\u0627\u0648\u064a \u0627\u0644\u0635\u0641\u0631.<\/p>\n \u0625\u0630\u0646 \u0647\u0646\u0627\u0643 \u0634\u0631\u0637\u0627\u0646 \u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u062a\u0648\u0627\u0632\u0646: \u0627\u0644\u0634\u0631\u0637 \u0627\u0644\u0623\u0648\u0644 \u064a\u0642\u0648\u0644 \u0623\u0646 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u062d\u0635\u0644\u0629 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0635\u0641\u0631\u064b\u0627\u060c \u0648\u0627\u0644\u0634\u0631\u0637 \u0627\u0644\u062b\u0627\u0646\u064a \u064a\u0642\u0648\u0644 \u0623\u0646 \u0627\u0644\u0639\u0632\u0645 \u0627\u0644\u0645\u062d\u0635\u0644\u0629 \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0635\u0641\u0631\u064b\u0627. <\/p>\n \u0636\u0639 \u0641\u064a \u0627\u0639\u062a\u0628\u0627\u0631\u0643 \u0623\u0646\u0647 \u0644\u0643\u064a \u064a\u0639\u062a\u0628\u0631 \u0627\u0644\u0646\u0638\u0627\u0645 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646\u060c \u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u062d\u0642\u0642 \u0643\u0644\u062a\u0627 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u062a\u064a\u0646\u060c \u0641\u0644\u0627 \u064a\u0643\u0641\u064a \u0627\u0633\u062a\u064a\u0641\u0627\u0621 \u0634\u0631\u0637 \u0648\u0627\u062d\u062f \u0641\u0642\u0637. <\/p>\n \u064a\u0646\u0635 \u0634\u0631\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0648\u0644<\/strong> \u0639\u0644\u0649 \u0623\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\u062c\u0628 \u0623\u0646 \u064a\u0633\u0627\u0648\u064a \u0627\u0644\u0635\u0641\u0631 \u062d\u062a\u0649 \u064a\u0643\u0648\u0646 \u0627\u0644\u062c\u0633\u0645 \u0627\u0644\u0645\u0630\u0643\u0648\u0631 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646 \u0627\u0646\u062a\u0642\u0627\u0644\u064a.<\/p>\n \u0645\u0646\u0637\u0642\u064a\u0627\u064b \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u0642\u0648\u0649 \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0635\u0641\u0631\u0627\u064b \u0644\u0644\u0645\u062d\u0627\u0648\u0631 \u0627\u0644\u062b\u0644\u0627\u062b\u0629\u060c \u0641\u0625\u0630\u0627 \u0644\u0645 \u064a\u062a\u062d\u0642\u0642 \u0641\u064a \u0623\u064a \u0645\u062d\u0648\u0631 \u0641\u0625\u0646 \u0627\u0644\u062c\u0633\u0645 \u0644\u064a\u0633 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646.<\/p>\n \n \u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u0642\u0648\u0649 \u0635\u0641\u0631\u064b\u0627\u060c \u0641\u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u062c\u0633\u0645 \u0644\u064a\u0633 \u0644\u0647 \u062a\u0633\u0627\u0631\u0639 \u062e\u0637\u064a. \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u064a\u0645\u0643\u0646 \u0644\u062c\u0633\u0645 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646 \u0627\u0646\u062a\u0642\u0627\u0644\u064a \u0623\u0646 \u064a\u0643\u0648\u0646 \u0641\u064a \u062d\u0627\u0644\u0629 \u0633\u0643\u0648\u0646 (\u0633\u0631\u0639\u0629 \u0635\u0641\u0631) \u0623\u0648 \u064a\u062a\u062d\u0631\u0643 \u0628\u0633\u0631\u0639\u0629 \u062e\u0637\u064a\u0629 \u062b\u0627\u0628\u062a\u0629.<\/p>\n \u0648\u0645\u0646 \u0647\u0646\u0627 \u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u0645\u064a\u064a\u0632 \u0628\u064a\u0646 \u0646\u0648\u0639\u064a\u0646 \u0645\u0646 \u0627\u0644\u062a\u0648\u0627\u0632\u0646\u0627\u062a \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u064a\u0629:<\/p>\n \u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0645\u0634\u0627\u0628\u0647\u0629 \u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0648\u0644\u0649 \u0648\u0644\u0643\u0646\u0647\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0639\u0632\u0648\u0645 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0642\u0648\u0649.<\/p>\n \u0634\u0631\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u062b\u0627\u0646\u064a<\/strong> \u064a\u0642\u0648\u0644 \u0623\u0646\u0647 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u062c\u0645\u0648\u0639 \u0639\u0632\u0648\u0645 \u0627\u0644\u062c\u0633\u0645 \u0635\u0641\u0631\u0627\u064b\u060c \u0641\u0625\u0646 \u0627\u0644\u062c\u0633\u0645 \u064a\u0643\u0648\u0646 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646 \u062f\u0648\u0631\u0627\u0646\u064a.<\/p>\n \u0648\u0628\u0627\u0644\u0645\u062b\u0644\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u0639\u0632\u0648\u0645 \u0635\u0641\u0631\u0627\u064b \u0641\u064a \u062c\u0645\u064a\u0639 \u0645\u062d\u0627\u0648\u0631 \u0627\u0644\u0625\u0637\u0627\u0631\u060c \u0648\u0625\u0644\u0627 \u0641\u0644\u0646 \u064a\u062a\u062d\u0642\u0642 \u0634\u0631\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u062b\u0627\u0646\u064a.<\/p>\n \n \u062a\u0630\u0643\u0631 \u0623\u0646 \u0639\u0632\u0645 (\u0623\u0648 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646) \u0627\u0644\u0642\u0648\u0629 \u0639\u0646\u062f \u0646\u0642\u0637\u0629 \u0645\u0627 \u064a\u062a\u0645 \u062d\u0633\u0627\u0628\u0647 \u0628\u0636\u0631\u0628 \u0642\u064a\u0645\u0629 \u0627\u0644\u0642\u0648\u0629 \u0641\u064a \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0639\u0645\u0648\u062f\u064a\u0629 \u0645\u0646 \u0627\u0644\u0642\u0648\u0629 \u0625\u0644\u0649 \u0627\u0644\u0646\u0642\u0637\u0629.<\/p>\n \n \u0648\u0628\u0627\u0644\u0645\u062b\u0644\u060c \u0644\u0643\u064a \u064a\u062a\u062d\u0642\u0642 \u0634\u0631\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u062b\u0627\u0646\u064a\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u0633\u0627\u0631\u0639 \u0627\u0644\u0632\u0627\u0648\u064a \u0644\u0644\u062c\u0633\u0645 \u0635\u0641\u0631\u064b\u0627\u060c \u0645\u0645\u0627 \u064a\u0639\u0646\u064a \u0623\u0646\u0647 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629 \u0644\u0627 \u064a\u062f\u0648\u0631 \u0627\u0644\u062c\u0633\u0645 \u0623\u0648 \u064a\u062f\u0648\u0631 \u0628\u0633\u0631\u0639\u0629 \u0632\u0627\u0648\u064a\u0629 \u062b\u0627\u0628\u062a\u0629. <\/p>\n \u0628\u0639\u062f \u0627\u0644\u0627\u0637\u0644\u0627\u0639 \u0639\u0644\u0649 \u062a\u0639\u0631\u064a\u0641\u0627\u062a \u0634\u0631\u0637\u064a \u0627\u0644\u062a\u0648\u0627\u0632\u0646\u060c \u0633\u062a\u062a\u0645\u0643\u0646 \u0645\u0646 \u0631\u0624\u064a\u0629 \u0639\u062f\u0629 \u0623\u0645\u062b\u0644\u0629 \u0645\u0646 \u0627\u0644\u062d\u064a\u0627\u0629 \u0627\u0644\u064a\u0648\u0645\u064a\u0629 \u0623\u062f\u0646\u0627\u0647 \u0644\u0641\u0647\u0645 \u0627\u0644\u0645\u0641\u0647\u0648\u0645 \u0628\u0634\u0643\u0644 \u0643\u0627\u0645\u0644.<\/p>\n \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0645 \u062a\u0639\u0644\u064a\u0642 \u062c\u0633\u0645 \u0645\u0646 \u0627\u0644\u0633\u0642\u0641\u060c \u064a\u0643\u0648\u0646 \u0627\u0644\u062c\u0633\u0645 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646 \u0644\u0623\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u064a\u0643\u0648\u0646 \u0641\u064a \u062d\u0627\u0644\u0629 \u0633\u0643\u0648\u0646 \u062a\u0627\u0645. \u064a\u0645\u0643\u0646\u0646\u0627 \u0623\u064a\u0636\u064b\u0627 \u0623\u0646 \u0646\u0642\u0648\u0644 \u0623\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646 \u062b\u0627\u0628\u062a. <\/p>\n \u0645\u062b\u0627\u0644 \u0622\u062e\u0631 \u0639\u0644\u0649 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0641\u064a \u0627\u0644\u062d\u064a\u0627\u0629 \u0627\u0644\u064a\u0648\u0645\u064a\u0629 \u0647\u0648 \u0627\u0644\u0645\u064a\u0632\u0627\u0646. \u0639\u0646\u062f\u0645\u0627 \u064a\u0633\u062a\u0642\u0631 \u0630\u0631\u0627\u0639 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0648\u064a\u062a\u0648\u0642\u0641 \u0639\u0646 \u0627\u0644\u062f\u0648\u0631\u0627\u0646\u060c \u064a\u0643\u0648\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u0641\u064a \u062d\u0627\u0644\u0629 \u0631\u0627\u062d\u0629 \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646 \u0623\u064a\u0636\u064b\u0627. <\/p>\n \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 \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 \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 1<\/sub> \u0648 T 2<\/sub> . \u0627\u0644\u0642\u0648\u0649 \u0627\u0644\u0645\u0645\u062b\u0644\u0629 T 1x<\/sub> \u0648 T 1y<\/sub> \u0648 T 2x<\/sub> \u0648 T 2y<\/sub> \u0647\u064a \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u062a\u062c\u0647\u0629 \u0644\u0640 T 1<\/sub> \u0648 T 2<\/sub> \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0644\u064a.<\/p>\n \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 \n \n \n \n \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 \n \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 \u0644\u0627 \u0628\u062f \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 \n \n \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 \n \n \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 1<\/sub> \u0648 T 2<\/sub> :<\/p>\n \n Calculer le moment que doit faire le support de la poutre suivante pour qu’elle soit en \u00e9quilibre de rotation : <\/p>\n Pour que la poutre soit en \u00e9quilibre de rotation et que la deuxi\u00e8me condition d’\u00e9quilibre soit donc remplie, le support doit contrecarrer le moment de torsion g\u00e9n\u00e9r\u00e9 par la force, donc la somme des moments sera nulle. On calcule donc le moment (ou couple) g\u00e9n\u00e9r\u00e9 par la force au niveau de l’appui : [latex]M_{force}=13\\cdot 9 = 117 \\ Nm” title=”Rendered by QuickLaTeX.com” height=”343″ width=”3353″ style=”vertical-align: 0px;”><\/p>\n<\/p>\n \u0648\u0627\u0644\u0622\u0646 \u0646\u0630\u0643\u0631 \u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0644\u062d\u0638\u064a:<\/p>\n \n \u062a\u0645\u0631 \u0627\u0644\u0644\u062d\u0638\u0629 \u0627\u0644\u062a\u064a \u062a\u0648\u0644\u062f \u0627\u0644\u0642\u0648\u0629 \u062f\u0627\u062e\u0644 \u0627\u0644\u0634\u0627\u0634\u0629 \u0641\u062a\u0643\u0648\u0646 \u0625\u0634\u0627\u0631\u062a\u0647\u0627 \u0633\u0627\u0644\u0628\u0629:<\/p>\n \n \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 \n \u0627\u0644\u0644\u062d\u0638\u0629 \u0627\u0644\u062a\u064a \u062a\u0645 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u064a\u0647\u0627 \u0644\u0647\u0627 \u0625\u0634\u0627\u0631\u0629 \u0625\u064a\u062c\u0627\u0628\u064a\u0629\u060c \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u0641\u0625\u0646 \u0645\u0639\u0646\u0627\u0647\u0627 \u062e\u0627\u0631\u062c \u0627\u0644\u0634\u0627\u0634\u0629.<\/p>\n \u0643\u0645\u0627 \u0647\u0648 \u0645\u0648\u0636\u062d \u0641\u064a \u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0647\u0646\u0627\u0643 \u062c\u0633\u0645\u0627\u0646 \u0645\u062a\u0635\u0644\u0627\u0646 \u0628\u0648\u0627\u0633\u0637\u0629 \u062d\u0628\u0644 \u0648\u0628\u0643\u0631\u0629 \u0643\u062a\u0644\u062a\u0647\u0645\u0627 \u0636\u0626\u064a\u0644\u0629. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0643\u062a\u0644\u0629 \u0627\u0644\u062c\u0633\u0645 2 7 \u0643\u062c\u0645 \u0648\u0643\u0627\u0646 \u0645\u064a\u0644 \u0627\u0644\u0645\u0646\u062d\u062f\u0631 50 \u062f\u0631\u062c\u0629\u060c \u0641\u0627\u062d\u0633\u0628 \u0643\u062a\u0644\u0629 \u0627\u0644\u062c\u0633\u0645 1 \u0628\u062d\u064a\u062b \u064a\u0643\u0648\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u0628\u0623\u0643\u0645\u0644\u0647 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646. \u0648\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629 \u064a\u0645\u0643\u0646 \u0625\u0647\u0645\u0627\u0644 \u0642\u0648\u0629 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643. <\/p>\n \u064a\u0642\u0639 \u0627\u0644\u062c\u0633\u0645 1 \u0639\u0644\u0649 \u0645\u0646\u062d\u062f\u0631 \u0645\u0627\u0626\u0644\u060c \u0644\u0630\u0627 \u0641\u0625\u0646 \u0623\u0648\u0644 \u0645\u0627 \u064a\u062c\u0628 \u0641\u0639\u0644\u0647 \u0647\u0648 \u062a\u0648\u062c\u064a\u0647 \u0642\u0648\u0629 \u0648\u0632\u0646\u0647 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0642\u0648\u0649 \u0627\u0644\u0645\u0624\u062b\u0631\u0629 \u0639\u0644\u0649 \u0645\u062d\u0627\u0648\u0631 \u0627\u0644\u0645\u0646\u062d\u062f\u0631: <\/p>\n \n \n \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 \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 \u0635\u064a\u0627\u063a\u0629 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u062c\u0633\u0645\u064a\u0646: <\/p>\n \n \n \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 \n \n \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 \n \n \n \u0643\u0645\u0627 \u062a\u0631\u0648\u0646 \u0641\u064a \u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0642\u0636\u064a\u0628 \u0623\u0641\u0642\u064a \u0637\u0648\u0644\u0647 10 \u0623\u0645\u062a\u0627\u0631 \u064a\u062f\u0639\u0645 \u062c\u0633\u0645\u064b\u0627 \u0643\u062a\u0644\u062a\u0647 8 \u0643\u062c\u0645. \u0628\u0645\u0639\u0631\u0641\u0629 \u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0628\u064a\u0646 \u0627\u0644\u062f\u0639\u0627\u0645\u0627\u062a \u0648\u0627\u0644\u062c\u0633\u0645 \u0627\u0644\u0645\u0639\u0644\u0642\u060c \u0645\u0627 \u0642\u064a\u0645\u0629 \u0627\u0644\u0642\u0648\u0649 \u0627\u0644\u0645\u0624\u062b\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u062f\u0639\u0627\u0645\u0627\u062a \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0648\u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u061f <\/p>\n \u0623\u0648\u0644\u064b\u0627\u060c \u0646\u0633\u062a\u062e\u062f\u0645 \u0645\u0639\u0627\u062f\u0644\u0629 \u0642\u0648\u0629 \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 \u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u062d\u0645\u0644\u0647 \u0627\u0644\u0634\u0631\u064a\u0637 \u0627\u0644\u0623\u0641\u0642\u064a:<\/p>\n \n \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u0641\u0625\u0646 \u0645\u062e\u0637\u0637 \u0627\u0644\u062c\u0633\u0645 \u0627\u0644\u062d\u0631 \u0644\u0644\u0646\u0638\u0627\u0645 \u0647\u0648: <\/p>\n \u064a\u062e\u0628\u0631\u0646\u0627 \u0628\u064a\u0627\u0646 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0623\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646 \u0642\u0648\u0649\u060c \u0644\u0630\u0627 \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0645\u062c\u0645\u0648\u0639 \u0643\u0644 \u0647\u0630\u0647 \u0627\u0644\u0642\u0648\u0649 \u0635\u0641\u0631\u064b\u0627. \u0648\u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0634\u0631\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0647\u0630\u0627 \u064a\u0645\u0643\u0646\u0646\u0627 \u0635\u064a\u0627\u063a\u0629 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/p>\n \n \u0648\u0645\u0646 \u0646\u0627\u062d\u064a\u0629 \u0623\u062e\u0631\u0649\u060c \u062a\u062e\u0628\u0631\u0646\u0627 \u0627\u0644\u0639\u0628\u0627\u0631\u0629 \u0623\u064a\u0636\u064b\u0627 \u0623\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646 \u0641\u064a \u0627\u0644\u0632\u062e\u0645. \u0641\u0625\u0630\u0627 \u0623\u062e\u0630\u0646\u0627 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u0639\u0632\u0648\u0645 \u0639\u0646\u062f \u0623\u064a \u0646\u0642\u0637\u0629 \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645 \u0641\u0625\u0646 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0635\u0641\u0631\u0627\u064b\u060c \u0648\u0625\u0630\u0627 \u0623\u062e\u0630\u0646\u0627 \u0627\u0644\u0646\u0642\u0637\u0629 \u0627\u0644\u0645\u0631\u062c\u0639\u064a\u0629 \u0644\u0623\u062d\u062f \u0627\u0644\u062f\u0639\u0627\u0645\u062a\u064a\u0646 \u0633\u062a\u0643\u0648\u0646 \u0644\u062f\u064a\u0646\u0627 \u0645\u0639\u0627\u062f\u0644\u0629 \u0628\u0645\u062c\u0647\u0648\u0644 \u0648\u0627\u062d\u062f: <\/p>\n \n \n \u064a\u0645\u0643\u0646\u0646\u0627 \u0627\u0644\u0622\u0646 \u062d\u0633\u0627\u0628 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u062a\u064a \u064a\u0624\u062b\u0631 \u0628\u0647\u0627 \u0627\u0644\u062f\u0639\u0645 B \u0639\u0646 \u0637\u0631\u064a\u0642 \u062d\u0644 \u0627\u0644\u0645\u062c\u0647\u0648\u0644 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629: <\/p>\n \n \n \n \u0648\u0623\u062e\u064a\u0631\u064b\u0627\u060c \u064a\u0645\u0643\u0646\u0646\u0627 \u0645\u0639\u0631\u0641\u0629 \u0634\u062f\u0629 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0624\u062b\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u062f\u0639\u0627\u0645\u0629 \u0627\u0644\u0623\u062e\u0631\u0649 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u0639\u0648\u064a\u0636 \u0628\u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u064a \u062a\u0645 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u064a\u0647\u0627 \u0641\u064a \u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u0642\u0648\u0649 \u0627\u0644\u0631\u0623\u0633\u064a\u0629: <\/p>\n \n \n \n![\"\u0638\u0631\u0648\u0641](\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/conditions-dequilibre.png\")
<\/figure>\n<\/div>\n<\/span> \u0627\u0644\u0634\u0631\u0637 \u0627\u0644\u0623\u0648\u0644 \u0644\u0644\u062a\u0648\u0627\u0632\u0646<\/span><\/h3>\n
![\"\\displaystyle](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-9d6873586b63ccddf575a8ee1c7f5137_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n\n
<\/span> \u0634\u0631\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u062b\u0627\u0646\u064a<\/span><\/h3>\n
![\"\\displaystyle](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-ef043ee3ac4a59374afc86a86f450df6_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"M=F\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-765ae97c83695144c85bb65446416345_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n<\/span> \u0623\u0645\u062b\u0644\u0629 \u0639\u0644\u0649 \u0634\u0631\u0648\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646<\/span><\/h2>\n
![\"\u0627\u0644\u0634\u0631\u0637](\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/premiere-condition-dequilibre.png\")
<\/figure>\n<\/div>\n![\"\u0634\u0631\u0637](\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/deuxieme-condition-dequilibre.png\")
<\/figure>\n<\/div>\n<\/span> \u062d\u0644 \u0645\u0633\u0627\u0626\u0644 \u0634\u0631\u0648\u0637 \u0627\u0644\u062a\u0648\u0627\u0632\u0646<\/span><\/h2>\n
\u0627\u0644\u062a\u0645\u0631\u064a\u0646 1<\/h3>\n
![\"\u0645\u0634\u0643\u0644\u0629](\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-de-premiere-condition-dequilibre.png\")
<\/figure>\n<\/div>\n![\"\u062d\u0644](\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-de-la-premiere-condition-dequilibre.png\")
<\/figure>\n<\/div>\n![\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-bc09423d2d10435101c7d6b087add524_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-0603d4b02835532dcefe2290484067fb_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-0b10a6fc64a1a84b9f4f2c47b7990766_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-3e7a1dc2ffa7eb20e5e2d9346f0b96a2_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"P=m\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-da2fc72dc768050ef84d2a3c9ee4a281_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"-T_{1x}+T_{2x}=0\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-6532044e76d6b9246f64624159b08c33_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"T_{1y}+T_{2y}-P=0\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-52aadf04437252b1f9c17107dfc16a84_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"-T_1\\cdot\\text{cos}(20\u00ba)+T_2\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-4a4993c55ab7f27b6c0b67793ee5ff8a_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"T_1\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-204773c167037418680872592d118315_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"\\left.\\begin{array}{l}-T_1\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-694655a52049a536489cebbaef3bc7a2_l3.png\")
<\/div>\n Exercice 2<\/h3>\n
!["Exercice]("https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-deuxieme-condition-dequilibre.png")
<\/figure>\n<\/div>\n![\"M_{support}+M_{force}=0\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-fdac8512edbbe2c1b6396ee43a776261_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"M_{support}-117=0\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-b654ae9d3ab78a23e2f7235a7742a503_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"M_{support}=117\\Nm\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-cfe550481f3747f9121d30c3f35f7f85_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n \u0627\u0644\u062a\u0645\u0631\u064a\u0646 3<\/h3>\n
![\"\u0645\u0634\u0643\u0644\u0629](\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-dequilibre-des-forces.png\")
<\/figure>\n<\/div>\n![\"P_{1x}=P_1\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-35d7a76d4aead5e24628c76e5f80b4eb_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"P_{1y}=P_1\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-1a0b77602980cc17cce9b3baef744df8_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"\u062d\u0644](\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-equilibre-des-forces.png\")
<\/figure>\n<\/div>\n![\"1\\](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-ed082b4f064316ab20fb0d26054d3010_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"P_1\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-9b5e757fb28e9dde3aed458f89a3ed53_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"m_1\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-06a53a846ad5bc034f69fa05488404c4_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"m_1](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-802fde26f3388538d766a709d60cf48b_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"m_1](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-0457f85ca65afde96b2e575ce54869dd_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"m_1](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-9a26d132815a0ce878a6ad874c8b40b0_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"m_1=9,14\\kg\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-37d57b7e3c4a13f3c4dc4ae981f7d61f_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n\u0627\u0644\u062a\u0645\u0631\u064a\u0646 4<\/h3>\n
![\"\u0645\u0634\u0643\u0644\u0629](\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-dequilibre-de-rotation.png\")
<\/figure>\n<\/div>\n![\"P=m\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-eb480f5d32a9e25cefacd5f89d407580_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"\u062d\u0644](\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-rotation-equilibre.png\")
<\/figure>\n<\/div>\n![\"F_A+F_B-P=0\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-635096a57ce10781254f283c9807f64c_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"M(A)=0\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-f1a6d56c3426e8d6c2e890b5e8f4a873_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"-P\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-922d5ff929e034db7a9e80d732b0b893_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"-78.48\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-95596edf27bb6086c35473f55465416d_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"F_B=\\cfrac{78.48\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-953185a6ad4824b654b8a40e259bbd71_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"F_B=51.01\\N\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-c5459080e5aa468fa3d77a16a2b0d9b9_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n<\/p>\n<\/p>\n![\"F_A+51,01-78,48=0\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-36325128977806ddaca1436ffb68dcd4_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"F_A=27,47\\N\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-5ecd2d608e61435093289d17c242e21f_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n