كيف قدر العلماء وزن الأرض؟

19 فبراير 2013

يقدر وزن الأرض باستخدام قانون الجاذبية العام لنيوتن، حيث نجد ان كتلة الأرض = (تسارع الجاذبية على سطح الأرض x نصف قطر الأرض تربيع) مقسوما على ثابت الجاذبية العام.

كتلة الأرض= 5.9742 × 1024كيلوغرام

معلومات ثقافية، معلومات علمية

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أخر المواضيع من قسم : معلومات ثقافية، معلومات علمية

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