if the graph line is curved on a velocity time graph then the body is^^^^its velocity跪求翻译 ^是填
问题描述：
if the graph line is curved on a velocity time graph then the body is^^^^its velocity跪求翻译 ^是填
答
changing
翻译：如果速度时间曲线图为曲线,则表明物体在变换它的速度.