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近地卫星和同步卫星

> 两颗人造地球卫星，质量之比m 1:m 2＝1:2，轨道半径之比R 1:R 2＝3:1，下面有关数据之比正确的是 A．周期之比T1:T2＝3:1 B．线速度之比v1:v2＝1: C．向心力之比为F1:F2＝1:9 D．向心加速度之比a1:a2＝1:9

问题：

发布时间：2024-09-07

两颗人造地球卫星，质量之比m ₁:m ₂＝1:2，轨道半径之比R ₁:R ₂＝3:1，下面有关数据之比正确的是

A．周期之比T₁:T₂＝3:1

B．线速度之比v₁:v₂＝1:

C．向心力之比为F₁:F₂＝1:9

D．向心加速度之比a₁:a₂＝1:9

参考答案：

提问用户：4F***Nf3

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