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【单选题】
一个物体在 10牛拉力作用下,以1米/秒得速度匀速直线运动,当物体受到外力突然全部消失时,物体 将( )
A.
立即停止
B.
以小于1米/秒的速度做匀速直线运动
C.
速度越来越慢，最后停止运动
D.
以1米/秒的速度做匀速直线运动
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