若某人造卫星地球做匀速圆周运动的轨道半径为r,周期为T,则地球的平均密度p与卫星运动的轨道半径r,周期T之间的关系可表述为( )(式中k为常数)A p=kTr3 B p=kr3/T C p=kT2/r3 D p=kr3/T2啥意思,做不
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![若某人造卫星地球做匀速圆周运动的轨道半径为r,周期为T,则地球的平均密度p与卫星运动的轨道半径r,周期T之间的关系可表述为( )(式中k为常数)A p=kTr3 B p=kr3/T C p=kT2/r3 D p=kr3/T2啥意思,做不](/uploads/image/z/2312847-63-7.jpg?t=%E8%8B%A5%E6%9F%90%E4%BA%BA%E9%80%A0%E5%8D%AB%E6%98%9F%E5%9C%B0%E7%90%83%E5%81%9A%E5%8C%80%E9%80%9F%E5%9C%86%E5%91%A8%E8%BF%90%E5%8A%A8%E7%9A%84%E8%BD%A8%E9%81%93%E5%8D%8A%E5%BE%84%E4%B8%BAr%2C%E5%91%A8%E6%9C%9F%E4%B8%BAT%2C%E5%88%99%E5%9C%B0%E7%90%83%E7%9A%84%E5%B9%B3%E5%9D%87%E5%AF%86%E5%BA%A6p%E4%B8%8E%E5%8D%AB%E6%98%9F%E8%BF%90%E5%8A%A8%E7%9A%84%E8%BD%A8%E9%81%93%E5%8D%8A%E5%BE%84r%2C%E5%91%A8%E6%9C%9FT%E4%B9%8B%E9%97%B4%E7%9A%84%E5%85%B3%E7%B3%BB%E5%8F%AF%E8%A1%A8%E8%BF%B0%E4%B8%BA%EF%BC%88+%EF%BC%89%28%E5%BC%8F%E4%B8%ADk%E4%B8%BA%E5%B8%B8%E6%95%B0%EF%BC%89A+p%3DkTr3+B+p%3Dkr3%2FT+C+p%3DkT2%2Fr3+D+p%3Dkr3%2FT2%E5%95%A5%E6%84%8F%E6%80%9D%2C%E5%81%9A%E4%B8%8D)
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