本题目来源于试卷: Physics Unit2: Kinematics One Dimensional Motion，类别为 通用国际物理
[单选题]
Can an object have increasii txw0l(:ca/yvvo e 68ng speed whilx,tqm 4weu9tmo8gmpox5( 7r. e its acceleration is decreasing? Support your answer with an exmq x.(e t58gwxm9m ot,p 7our4ample.
A. No, this is impossible because of the way in which acceleration is defined.
B. No, because if acceleration is decreasing the object will be slowing down.
C. Yes, and an example would be an object falling in the absence of air friction.
D. Yes, and an example would be an object released from rest in the presence of air friction.
参考答案: D
本题详细解析:
暂无
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