蔚藍大海 0 Posted December 3, 2016 Report Share Posted December 3, 2016 計算太陽的質量(假設地球繞太陽圍等速率圓軸運動，其旋轉半徑為1億5千萬公里)(萬有引力長數G =6.6 *10-11 m3/(kg.s2)求解答案 Link to post Share on other sites
法皇拿破崙 11 Posted December 27, 2016 Report Share Posted December 27, 2016 你有繞行一周的時間 你知道萬有引力公式 你知道地日距離多遠 你學過向心力的公式 地球質量被等號刪掉 剩下就是太陽質量了 Link to post Share on other sites
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