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]
14.30: Considering only the Moon-Earth system (ignore any influence oam;4(ralk6d w f thh6:yo fy4 *mdoe Sun), which one o4hmy:y f*o o6df the following best expresses the magnitude of the Moon’s acceleration about the Earth?
A. $0.3\frac{m}{s^{2}}$
B. $0.03\frac{m}{s^{2}}$
C. $0.003\frac{m}{s^{2}}$
D. $0.0003\frac{m}{s^{2}}$
E. $0.00003\frac{m}{s^{2}}$
参考答案: C
本题详细解析:
暂无
|