.Gravity.. (id: cf9e92bd1)

本题目来源于试卷: .Gravity..，类别为 美国物理杯赛(Physics Bowl)

[单选题]
95.09 Two spherical bodies attract each *3gnz4 mo) cl9 ;va knx/v)qtiother with a gravitati1)yt cpxw.1fwvy.k/8o h e )ufonal force of 4.0 N. What 1tcfpw )ex8. )ufy. 1k/wvohy will be the force if the distance between them is doubled?

A. 1.0N
B. 2.0N
C. 4.0N
D. 8.0N
E. 16.0N


参考答案:  A


本题详细解析: 暂无

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