Physics Unit5: Circular Motion & Gravitation (id: a1e8154bd)

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]
Consider a small satellite moving in a circular orbit (radius r) 9ggm6tdewy6; kq4xw4 g;wnsiplqg w( jm9n+ n56qh/,n4vl z7(ptl *xabout a spherical planetqnqx gw5 6(igp9 , nl4nh+mj(l7z /p;wl*stnv (mass M). Which expression gives this satellite's orbital velocity?

A. $v = GM/r$
B. $\sqrt{GM/r}$
C. $GM/r^2$
D. $\sqrt{GM/r^2}$


参考答案:  B


本题详细解析: 暂无

微信扫一扫，分享更方便