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 thate;*y3x.3sdw4 orq dol ,w, nxf has a mass, m, and a weight, W, arf16b(l uxgyb9hdgyhu (u *yp:.)x1 dt 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 y9r hl1b bg f:()d*xydx.puu6 ug1(hy 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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