本题目来源于试卷: .Gravity..,类别为 美国物理杯赛(Physics Bowl)
[单选题]
00.24 Consider an object that has a massmzmfm:s8 8re7 , m, )6i, go s/-dlcy2qedsand a weight, W, at the surface of the moon. If we assume the moon has a nearly uniform density, which of the following would be closest to the object’s mass and weight at a distance halfway between Moon’s ileo-,s6d2y gs/ dq )ccenter 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:
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