本题目来源于试卷: Physics Unit5: Circular Motion & Gravitation，类别为 通用国际物理
[单选题]
Two objects, with mass.ub t7,omzr g.(ez2cpeh2 eafc *c+/y:4s au8sf+tegt ivc-8p s $m_{1}$ and $m_{2}$, are originally a distance r apart. The gravitational force between them has magnitude F. The second object has its mass changed to 2$m_{2}$, and the distance is changed to r/4. What is the magnitude of the new gravitational force?
A. F/32
B. F/16
C. 16F
D. 32F
参考答案: D
本题详细解析:
暂无
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