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 mas z u5:hb)3o 2hv2x4hmfi- drepkj8ma8d0 qt6tt.p*b nses $m_{1}$ 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
| 
