地球赤道上的物体随地球自转而做圆�运动的�心力为f1�心加速度为a1线速度为v1角速度为ω1地球同步卫星的�心力为f2�心加速度为 Template




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tomski地球赤道上的物体随地球自转而做圆�运动的�心力为f1�心加速度为a1线速度为v1角速度为ω1地球同步卫星的�心力为f2�心加速度为 coloring