本题目来源于试卷: gc textbook chapter 2 Kinematics in One Dimension，类别为 IB物理学
[问答题]
Can an object have a varying speed if its velocity 9 cb+et1+ez:r zhflec7:gyg.is,kj+nomz y :zmus;k2i4plba2q g w()3 constant? If yes, give examples.kjyml(:s;3iqpz2 b+kza )4nwmu2, og
参考答案:
By
definition, if an object has a constant velocity, then both the object's speed
and its direction of motion are constant.
Therefore the object CANNOT have a varying speed if its velocity is
constant.
本题详细解析:
暂无
| 
