本题目来源于试卷: .Gravity..，类别为 美国物理杯赛(Physics Bowl)
[单选题]
10.42: A comet moves in an elliptica uh kc+ m2(u-2xdd.eeel l a5le.m:oz kgf( ro15 orbit around the sun. As the comet moves from aphelion (the po 5r .of1 z:mel5g(ka loint on the orbit farthest from the sun) to perihelion (the point on the orbit closest to the sun), which of the following results is true?
A.
B.
C.
D.
E.
参考答案: B
本题详细解析:
暂无
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