本题目来源于试卷: Physics Unit2: Kinematics One Dimensional Motion,类别为 国际高中通用物理
[单选题]
If the velocity of an objecrccj w5y;ry+5t is zerw9.jz5t4khu y o, does it mean that the acceleration is zero? Support yourh ktz.jyw49u5 answer with an example.
A. no, and an example would be an object starting from rest
B. no, and an example would be an object coming to a stop
C. yes, because of the way in which velocity is defined
D. yes, because of the way in which acceleration is defined
参考答案: A
本题详细解析:
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