一小球开始在水平桌面上做匀速直线运动,当它受到如图所示方向的

一小球开始在水平桌面上做匀速直线运动,当它受到如图所示方向的力的作用后,小球可能运动的轨迹是:     (     )

A、 Oa              B、 Ob              C、 Oc             D、 Od

答案

D


解析:

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