初一科学运动和力的问题一物体沿直线做机械运动,已知该物体每秒钟通过的路程都是5s,由此可知:A物体一定做匀速直线运动B物体一定作变速直线运动C物体可能做匀速直线运动,也可作变速
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![初一科学运动和力的问题一物体沿直线做机械运动,已知该物体每秒钟通过的路程都是5s,由此可知:A物体一定做匀速直线运动B物体一定作变速直线运动C物体可能做匀速直线运动,也可作变速](/uploads/image/z/8622402-42-2.jpg?t=%E5%88%9D%E4%B8%80%E7%A7%91%E5%AD%A6%E8%BF%90%E5%8A%A8%E5%92%8C%E5%8A%9B%E7%9A%84%E9%97%AE%E9%A2%98%E4%B8%80%E7%89%A9%E4%BD%93%E6%B2%BF%E7%9B%B4%E7%BA%BF%E5%81%9A%E6%9C%BA%E6%A2%B0%E8%BF%90%E5%8A%A8%2C%E5%B7%B2%E7%9F%A5%E8%AF%A5%E7%89%A9%E4%BD%93%E6%AF%8F%E7%A7%92%E9%92%9F%E9%80%9A%E8%BF%87%E7%9A%84%E8%B7%AF%E7%A8%8B%E9%83%BD%E6%98%AF5s%2C%E7%94%B1%E6%AD%A4%E5%8F%AF%E7%9F%A5%EF%BC%9AA%E7%89%A9%E4%BD%93%E4%B8%80%E5%AE%9A%E5%81%9A%E5%8C%80%E9%80%9F%E7%9B%B4%E7%BA%BF%E8%BF%90%E5%8A%A8B%E7%89%A9%E4%BD%93%E4%B8%80%E5%AE%9A%E4%BD%9C%E5%8F%98%E9%80%9F%E7%9B%B4%E7%BA%BF%E8%BF%90%E5%8A%A8C%E7%89%A9%E4%BD%93%E5%8F%AF%E8%83%BD%E5%81%9A%E5%8C%80%E9%80%9F%E7%9B%B4%E7%BA%BF%E8%BF%90%E5%8A%A8%2C%E4%B9%9F%E5%8F%AF%E4%BD%9C%E5%8F%98%E9%80%9F)
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