1.火车以1m/s²的加速度在平直轨道上加速行驶,车厢中一乘客把手伸到窗外,从距离地面2.5m高出自由释放一物体,如不记空气阻力,则物体落地时与乘客的水平距离为多少?(g取10m/s²)2.如
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![1.火车以1m/s²的加速度在平直轨道上加速行驶,车厢中一乘客把手伸到窗外,从距离地面2.5m高出自由释放一物体,如不记空气阻力,则物体落地时与乘客的水平距离为多少?(g取10m/s²)2.如](/uploads/image/z/1027129-49-9.jpg?t=1.%E7%81%AB%E8%BD%A6%E4%BB%A51m%2Fs%26sup2%3B%E7%9A%84%E5%8A%A0%E9%80%9F%E5%BA%A6%E5%9C%A8%E5%B9%B3%E7%9B%B4%E8%BD%A8%E9%81%93%E4%B8%8A%E5%8A%A0%E9%80%9F%E8%A1%8C%E9%A9%B6%2C%E8%BD%A6%E5%8E%A2%E4%B8%AD%E4%B8%80%E4%B9%98%E5%AE%A2%E6%8A%8A%E6%89%8B%E4%BC%B8%E5%88%B0%E7%AA%97%E5%A4%96%2C%E4%BB%8E%E8%B7%9D%E7%A6%BB%E5%9C%B0%E9%9D%A22.5m%E9%AB%98%E5%87%BA%E8%87%AA%E7%94%B1%E9%87%8A%E6%94%BE%E4%B8%80%E7%89%A9%E4%BD%93%2C%E5%A6%82%E4%B8%8D%E8%AE%B0%E7%A9%BA%E6%B0%94%E9%98%BB%E5%8A%9B%2C%E5%88%99%E7%89%A9%E4%BD%93%E8%90%BD%E5%9C%B0%E6%97%B6%E4%B8%8E%E4%B9%98%E5%AE%A2%E7%9A%84%E6%B0%B4%E5%B9%B3%E8%B7%9D%E7%A6%BB%E4%B8%BA%E5%A4%9A%E5%B0%91%3F%EF%BC%88g%E5%8F%9610m%2Fs%26sup2%3B%EF%BC%892.%E5%A6%82)
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