Circular Motion (id: 32312d91d)

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 conti -ji po9aesd-qy4(2y l5c: gawl(:df gu,b)ienuously moves 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. Poic ,a:5lwg f:ebg) du(int Q is exactly half-way around the circle from 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

微信扫一扫，分享更方便