物体自O点由静止开始做匀加速直线运动,ABCD为运动直线轨道上的4个点,测的AB=2cm,BC=3,CD=4,且物体通过AB,BC,CD所用时间相等,则OA之间的距离为_______图就是一直线上面有0ABCD5个点,求OA距离~
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![物体自O点由静止开始做匀加速直线运动,ABCD为运动直线轨道上的4个点,测的AB=2cm,BC=3,CD=4,且物体通过AB,BC,CD所用时间相等,则OA之间的距离为_______图就是一直线上面有0ABCD5个点,求OA距离~](/uploads/image/z/8120667-3-7.jpg?t=%E7%89%A9%E4%BD%93%E8%87%AAO%E7%82%B9%E7%94%B1%E9%9D%99%E6%AD%A2%E5%BC%80%E5%A7%8B%E5%81%9A%E5%8C%80%E5%8A%A0%E9%80%9F%E7%9B%B4%E7%BA%BF%E8%BF%90%E5%8A%A8%2CABCD%E4%B8%BA%E8%BF%90%E5%8A%A8%E7%9B%B4%E7%BA%BF%E8%BD%A8%E9%81%93%E4%B8%8A%E7%9A%844%E4%B8%AA%E7%82%B9%2C%E6%B5%8B%E7%9A%84AB%3D2cm%2CBC%3D3%2CCD%3D4%2C%E4%B8%94%E7%89%A9%E4%BD%93%E9%80%9A%E8%BF%87AB%2CBC%2CCD%E6%89%80%E7%94%A8%E6%97%B6%E9%97%B4%E7%9B%B8%E7%AD%89%2C%E5%88%99OA%E4%B9%8B%E9%97%B4%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%BA_______%E5%9B%BE%E5%B0%B1%E6%98%AF%E4%B8%80%E7%9B%B4%E7%BA%BF%E4%B8%8A%E9%9D%A2%E6%9C%890ABCD5%E4%B8%AA%E7%82%B9%2C%E6%B1%82OA%E8%B7%9D%E7%A6%BB%7E)
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