new new new new (id: c79e816be)

本题目来源于试卷: new new new new，类别为 IB物理学

[填空题]
Calculate the force of Earth’s gravity on a spah, viw rwesj;ff4gm zqm0)dv( 9+n3:m4 eic-l cece4f r)ahr9q4a raft 12,800 km (2 Earth radii) above the Earth’s surface if its mass is 1e4a4rf qh)9ar 350 kg.   

参考答案: 1470±2%


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