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[单选题]求赤道上同步卫星的高度、速度；并计算该处引力场强与地面引力场强之比。QWm答案窝(daanwo.com)-大学生作业答案及考资分享平台
AH=3.59×107m,v=3.07×103m/s,g(r)/g(R)=2.3%QWm答案窝(daanwo.com)-大学生作业答案及考资分享平台
BH=6.59×107m,v=3.07×103m/s,g(r)/g(R)=2.8%QWm答案窝(daanwo.com)-大学生作业答案及考资分享平台
CH=3.59×107m,v=3.07×103m/s,g(r)/g(R)=23%QWm答案窝(daanwo.com)-大学生作业答案及考资分享平台
DH=3.59×109m,v=3.07×102m/s,g(r)/g(R)=2.3%QWm答案窝(daanwo.com)-大学生作业答案及考资分享平台
 

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