[问答题]
Can an object have a varying speed if its velrfv26kls o.d(ocity is const0)yin r 2xbn5nant? If yes, give exa) 0nir ny2nx5bmples.
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.
