本题目来源于试卷: gc physics textbook chapter 5 problems，类别为 IB物理学
[问答题]
Would it require less s (;ct)7ee4e)s6kv8 xvo/ ck spkg a.sopeed to launch a satellite (a) toward thmq09 z+/g9c ,xaobgrxe east or (b) toward the west? C xqg ,m99orbzgc +/a0xonsider the Earth’s rotation direction.
参考答案:
In order to orbit, a satellite must reach an orbital speed relative to the center of the Earth. Since the satellite is already moving eastward when launched (due to the rotation speed at the surface of the Earth), it requires less additional speed to launch it east to obtain the final orbital speed.
本题详细解析:
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