本题目来源于试卷: Gravity and Planetary Motion，类别为 美国物理杯赛(Physics Bowl)
[单选题]
00.24 Consider an object that has a mass, m, and a weigh nqcbpa*m yjuwh8 jkt8 //6k,5t, W, at the sb a:0 qwowjah5e8)ko -urface of the moon. If we assume the moon has a nearly uniform density, which of tha0:bw58oqjawh)e ok- e following would be closest to the object’s mass and weight at a distance halfway between Moon’s center and its surface?
A. ½ m & ½ W
B. ¼ m & ¼ W
C. 1 m & 1 W
D. 1 m & ½ W
E. 1 m & ¼ W
参考答案: D
本题详细解析:
暂无
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