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]
Satellite A has twice the mass of satelliht+k4)lq)ju xte B, and 7sup:a d t ve-4dw4;warotates in the same orbit. Compare the two satelliwvt:pd a 7ea;ds4 u4w-te's speeds.
A. The speed of B is twice the speed of A.
B. The speed of B is half the speed of A.
C. The speed of B is one-fourth the speed of A.
D. The speed of B is equal to the speed of A.
参考答案: D
本题详细解析:
暂无
|