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\u0625\u0630\u0627 \u0627\u0646\u0632\u0644\u0642 \u0627\u0644\u062c\u0633\u0645 \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u0627\u0626\u0644 \u0628\u0639\u062c\u0644\u0629 \u0645\u0642\u062f\u0627\u0631\u0647\u0627 4 \u0645\/\u062b 2<\/sup> \u060c \u0641\u0645\u0627 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a \u0628\u064a\u0646 \u0633\u0637\u062d \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u0627\u0626\u0644 \u0648\u0633\u0637\u062d \u0627\u0644\u062c\u0633\u0645\u061f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a: \u0632=10 \u0645\/\u062b 2<\/sup> . <\/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 \u0623\u064a \u0645\u0634\u0643\u0644\u0629 \u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 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\u0641\u064a \u062d\u0627\u0644\u0629 \u0633\u0643\u0648\u0646. \u0648\u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0646\u0642\u062a\u0631\u062d \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0642\u0648\u0649 \u0627\u0644\u0646\u0638\u0627\u0645:<\/p>\n \n \n \u0644\u0630\u0627 \u064a\u0645\u0643\u0646\u0646\u0627 \u062d\u0633\u0627\u0628 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0639\u0645\u0648\u062f\u064a\u0629 \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629:<\/p>\n \n \u0648\u0645\u0646 \u0646\u0627\u062d\u064a\u0629 \u0623\u062e\u0631\u0649 \u0646\u062d\u0633\u0628 \u0642\u064a\u0645\u0629 \u0642\u0648\u0629 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 (\u0623\u0648 \u0642\u0648\u0629 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643) \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 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\u0642\u062f\u0631\u0647\u0627 2 \u0645\/\u062b. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a \u0628\u064a\u0646 \u0627\u0644\u0645\u0632\u0644\u062c\u0629 \u0648\u0627\u0644\u062b\u0644\u062c \u064a\u0633\u0627\u0648\u064a 0.2\u060c \u0641\u0627\u062d\u0633\u0628 \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u064a \u0633\u062a\u0643\u062a\u0633\u0628\u0647\u0627 \u0627\u0644\u0645\u0632\u0644\u062c\u0629 \u0628\u0639\u062f \u0642\u0637\u0639 \u0645\u0633\u0627\u0641\u0629 20 \u0645\u062a\u0631\u064b\u0627. \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a: \u0632=10 \u0645\/\u062b 2<\/sup> . <\/p>\n \u0623\u0648\u0644\u064b\u0627\u060c \u0646\u0642\u0648\u0645 \u0628\u0639\u0645\u0644 \u0645\u062e\u0637\u0637 \u0627\u0644\u062c\u0633\u0645 \u0627\u0644\u062d\u0631 \u0644\u0644\u0645\u0632\u0644\u062c\u0629: <\/p>\n 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\n \n \u0645\u0646\u0637\u0642\u064a\u0627\u060c \u0646\u0633\u062a\u0628\u0639\u062f \u0627\u0644\u062d\u0644 \u0627\u0644\u0633\u0627\u0644\u0628 \u0644\u0623\u0646 \u0627\u0644\u0632\u0645\u0646 \u0643\u0645\u064a\u0629 \u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0633\u0627\u0644\u0628\u0629.<\/p>\n \u0648\u0623\u062e\u064a\u0631\u064b\u0627\u060c \u0646\u062d\u0633\u0628 \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0635\u064a\u063a\u0629 \u0627\u0644\u062a\u0633\u0627\u0631\u0639 \u0627\u0644\u062b\u0627\u0628\u062a: <\/p>\n \n \n![\"\"](\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/force-de-friction-ou-force-de-friction.png\")
<\/figure>\n<\/span> \u062e\u0635\u0627\u0626\u0635 \u0642\u0648\u0629 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643<\/span><\/h2>\n
\n
<\/span> \u0635\u064a\u063a\u0629 \u0642\u0648\u0629 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643<\/span><\/h2>\n
![\"F_R=\\mu\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-a865b1cd2e263b944debf58666ec1269_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n\n
![\"F_R\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-5b005ac29604de5f2904d2da7ade0238_l3.png\" "\\"Rendered")
<\/p>\n![\"\\mu\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-05d9eae892416bd34247a25207f8b718_l3.png\" "\\"Rendered")
<\/p>\n![\"N\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-7354bae77b50b7d1faed3e8ea7a3511a_l3.png\" "\\"Rendered")
<\/p>\n<\/span> \u0642\u0648\u0629 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0633\u0627\u0643\u0646\u0629 \u0648\u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629<\/span><\/h2>\n
\n
![\"\u0642\u0648\u0629](\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/graphique-force-statique-et-dynamique-friction.png\")
<\/figure>\n<\/span> \u062d\u0644 \u062a\u0645\u0627\u0631\u064a\u0646 \u0639\u0644\u0649 \u0642\u0648\u0629 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643<\/span><\/h2>\n
\u0627\u0644\u062a\u0645\u0631\u064a\u0646 1<\/h3>\n
![\"\u062d\u0644](\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-resolu-coefficient-de-frottement-statique.png\")
<\/figure>\n![\"\u062d\u0644](\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-force-de-friction-statique.png\")
<\/figure>\n![\"N=P\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-318d3aaff48777c13e5ac24cb775f6b0_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"F_R=F\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-b2d0fc9325264d9c3dceae21b529d2c5_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"F_R=F=35](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-f433d79addb4c8cfc17c71cf797f4905_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"\\begin{array}{l}N=P\\\\[3ex]](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-fdd5a10090733132a78410e57a059c2d_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"\\mu_e=\\cfrac{F_R}{N}=\\cfrac{35}{120}=0.29\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-20cdd7c8dcf9b6af55e1fe95eedf8da2_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n\u062a\u0645\u0631\u064a\u0646 2<\/h3>\n
![\"\u0645\u0634\u0643\u0644\u0629](\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/probleme-resolu-coefficient-de-frottement-dynamique.png\")
<\/figure>\n![\"\u062d\u0644](\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-force-de-friction-dynamique.png\")
<\/figure>\n![\"P_1-F_R=m\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-d87a1ef6aaa3476891df5da8334cbc49_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"P_2-N=0\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-6bdf90ed250934bf6cffbb110bc792a4_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"\\begin{array}{l}N=P_2\\\\[3ex]N=m\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-59341555fe3d5fe315ceb1864547873b_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"\\begin{array}{l}P_1-F_R=m\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-d8f2aff2a81d98ddcea04b1988282fda_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"\\mu_d=\\cfrac{F_R}{N}=\\cfrac{18.43}{43.43}=\\bm{0.42}\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-31af78ef6e04fa66121d64aa3570f5a6_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n\u0627\u0644\u062a\u0645\u0631\u064a\u0646 3<\/h3>\n
![\"\u062a\u0645\u0631\u064a\u0646](\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/exercice-resolu-plan-incline.png\")
<\/figure>\n<\/p>\n<\/p>\n<\/p>\n<\/p>\n![\"\\begin{array}{l}N=P_2\\\\[3ex]N=m\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-90b32b903f8be520ec73748b3de9b8b3_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"F_R=\\mu\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-e0a32cc7650b33325233258788c218d4_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n<\/p>\n<\/p>\n![\"a=\\cfrac{P_1-F_R}{m}\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-fa13e0490f51e32ac03b455043f6f32d_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"a=\\cfrac{m\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-a6274d836af5618f7ef99e7f179c3902_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"a=\\cfrac{70\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-a3a9db70462cd187d50b851ede83983f_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"a=3,27](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-ba0d7325efa059351cc3d9aef838a9e2_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"x=v_0\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-69f632cd171007df0f5bd6f0fa458a5c_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"20=2\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-b97ac72bf22d70273fece0cce195f4ca_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"0=1,64t^2+2t-20\"](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-11a99cb686bf68cbcca594d0d60f801b_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"\\displaystyle](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-7aa7e01e70b4199d597d05e261c970df_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"a=\\cfrac{v_f-v_0}{t_f-t_0}\\quad](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-5ace98bfb166f5b813f593760fcfa048_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n![\"v_f=3,27\\cdot](\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-e7b1fffc78a1f3be82ead78bf2635dc0_l3.png\" "\\"Rendered")
<\/p>\n<\/p>\n