本题目来源于试卷: Circular Motion，类别为 美国物理杯赛(Physics Bowl)
[多选题]
08.15: A particle continuously mov oamv7k7z6,aces )cr+o5v4ycph in a circular path at constant speed in a counter- clockwise direction. Consider a time interval during which the particle moves along this circular path from point P to point Q. Point Q is exactly half-way around the circle fro h y+rocpc 54)vm Point P.
What is the direction of the average acceleration during this time interval?
 
A.
B.
C.
D.
E.
参考答案: BD
本题详细解析:
暂无
| 
