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物质的物理特征

> 一物体做直线运动，在10s内通过150m路程，如果物体继续前进10s，则以下说法正确的是 A.物体在后10s内通过的路程可能大于150m B.物体在后10s内的平均速度一定是15m/s C.物体每秒钟通过的路程一定是15m D.物体在20s内的平均速度不可能等于15m/s

问题：

发布时间：2024-09-10

一物体做直线运动，在10s内通过150m路程，如果物体继续前进10s，则以下说法正确的是

A.物体在后10s内通过的路程可能大于150m
B.物体在后10s内的平均速度一定是15m/s
C.物体每秒钟通过的路程一定是15m
D.物体在20s内的平均速度不可能等于15m/s

参考答案：

提问用户：2s***tna

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