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近地卫星和同步卫星

> 设同步卫星离地心的距离为 r，运行速率为 v 1，加速度为 a 1；地球赤道上的物体随地球自转的向心加速度为 a 2，第一宇宙速度为 v 2，地球的半径为 R，则下列比值正确的是（） A．= B．= C．= D．=

问题：

发布时间：2024-09-11

设同步卫星离地心的距离为 r，运行速率为 v ₁，加速度为 a ₁；地球赤道上的物体随地球自转的向心加速度为 a ₂，第一宇宙速度为 v ₂，地球的半径为 R，则下列比值正确的是（）

A．= B．=

C．= D．=

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提问用户：H0***Dak

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设同步卫星离地心的距离为 r，运行速率为 v 1，加速度为 a 1；地球赤道上的物体随地球自转的向心加速度为 a 2，第一宇宙速度为 v 2，地球的半径为 R，则下列比值正确的是 （ ） A．= B．= C．= D．=

可能感兴趣的题目：

设同步卫星离地心的距离为 r，运行速率为 v ₁，加速度为 a ₁；地球赤道上的物体随地球自转的向心加速度为 a ₂，第一宇宙速度为 v ₂，地球的半径为 R，则下列比值正确的是（）

A．= B．=

C．= D．=