كيف تؤثر البكرات القوة اللازمة لرفع الأجسام?
حل مادة العلوم رابع ابتدائي الفصل الدراسي الثاني ف2البكرات تقلل القوة اللازمة لرفع الأجسام.
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\n\u062d\u0644 \u0645\u0627\u062f\u0629 \u0627\u0644\u0639\u0644\u0648\u0645 \u0631\u0627\u0628\u0639 \u0627\u0628\u062a\u062f\u0627\u0626\u064a \u0627\u0644\u0641\u0635\u0644 \u0627\u0644\u062f\u0631\u0627\u0633\u064a \u0627\u0644\u062b\u0627\u0646\u064a \u06412\n\n\u0627\u0644\u0628\u0643\u0631\u0627\u062a \u062a\u0642\u0644\u0644 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u0631\u0641\u0639 \u0627\u0644\u0623\u062c\u0633\u0627\u0645.\n","upvoteCount":1,"dateCreated":"2022-10-11T11:18:40+03:30"},"suggestedAnswer":{"@type":"Answer","id":"https:\/\/www.3rbu.net\/answer\/4387#answer","url":"https:\/\/www.3rbu.net\/answer\/4387#answer","text":"\n\u0643\u064a\u0641 \u062a\u0624\u062b\u0631 \u0627\u0644\u0628\u0643\u0631\u0627\u062a \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u0631\u0641\u0639 \u0627\u0644\u0623\u062c\u0633\u0627\u0645
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\n\u062d\u0644 \u0645\u0627\u062f\u0629 \u0627\u0644\u0639\u0644\u0648\u0645 \u0631\u0627\u0628\u0639 \u0627\u0628\u062a\u062f\u0627\u0626\u064a \u0627\u0644\u0641\u0635\u0644 \u0627\u0644\u062f\u0631\u0627\u0633\u064a \u0627\u0644\u062b\u0627\u0646\u064a \u06412\n\n\u0627\u0644\u0628\u0643\u0631\u0627\u062a \u062a\u0642\u0644\u0644 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u0631\u0641\u0639 \u0627\u0644\u0623\u062c\u0633\u0627\u0645.\n","upvoteCount":1,"dateCreated":"2022-10-11T11:18:40+03:30"},"dateCreated":"2022-10-11T11:18:40+03:30"}}
كيف تؤثر البكرات القوة اللازمة لرفع الأجسام?