如图是甲、乙两物体运动的路程S和时间t的关系图象,由图可知两物体运动的速度关系是 发布时间:2017-06-17 03:24 │ 来源:www.tikuol.com 题型:选择题 问题: 如图是甲、乙两物体运动的路程S和时间t的关系图象,由图可知两物体运动的速度关系是( )A.v甲>v乙B.v甲<v乙C.v甲=v乙D.无法判断
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