本题目来源于试卷: Rotational basic parameter，类别为 美国物理杯赛(Physics Bowl)
[单选题]
03.03: The diagram b fg12ee*kls( 9dvaql87mo lw- yw1wn,z8 t7kjelow is a snapshot of three cars all moving counterclockwise during a mkw-,7l wtjn w 8z7yo1one lap race on an elliptical track.
Which car can finish the race without changing its present momentum?
A. carA
B. car B
C. car C
D. none of the three cars can finish the race with its present momentum
E. cannot be determined with information provided
参考答案: D
本题详细解析:
暂无
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