本题目来源于试卷: .Gravity..,类别为 美国物理杯赛(Physics Bowl)
[单选题]
14.30: Considering only the Moonmq iodczb0+kgb bkj:1 /1c( o*-Earth system (ignore 1 9om+b*rcbei any influence of the Sun), which one of the following best expresses the bmie 9b r1c+*omagnitude 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:
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