在验证机械能守恒定律的实验中,质量m=1kg的重锤自由下落,在纸带上打出了一系列的点,如下图所示,o点为打点计时器所打的第一个点,相邻记数点时间间隔为0.02s,长度单位是cm,g取9.8m/s2.(结果
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![在验证机械能守恒定律的实验中,质量m=1kg的重锤自由下落,在纸带上打出了一系列的点,如下图所示,o点为打点计时器所打的第一个点,相邻记数点时间间隔为0.02s,长度单位是cm,g取9.8m/s2.(结果](/uploads/image/z/3355841-65-1.jpg?t=%E5%9C%A8%E9%AA%8C%E8%AF%81%E6%9C%BA%E6%A2%B0%E8%83%BD%E5%AE%88%E6%81%92%E5%AE%9A%E5%BE%8B%E7%9A%84%E5%AE%9E%E9%AA%8C%E4%B8%AD%2C%E8%B4%A8%E9%87%8Fm%3D1kg%E7%9A%84%E9%87%8D%E9%94%A4%E8%87%AA%E7%94%B1%E4%B8%8B%E8%90%BD%2C%E5%9C%A8%E7%BA%B8%E5%B8%A6%E4%B8%8A%E6%89%93%E5%87%BA%E4%BA%86%E4%B8%80%E7%B3%BB%E5%88%97%E7%9A%84%E7%82%B9%2C%E5%A6%82%E4%B8%8B%E5%9B%BE%E6%89%80%E7%A4%BA%2Co%E7%82%B9%E4%B8%BA%E6%89%93%E7%82%B9%E8%AE%A1%E6%97%B6%E5%99%A8%E6%89%80%E6%89%93%E7%9A%84%E7%AC%AC%E4%B8%80%E4%B8%AA%E7%82%B9%2C%E7%9B%B8%E9%82%BB%E8%AE%B0%E6%95%B0%E7%82%B9%E6%97%B6%E9%97%B4%E9%97%B4%E9%9A%94%E4%B8%BA0.02s%2C%E9%95%BF%E5%BA%A6%E5%8D%95%E4%BD%8D%E6%98%AFcm%2Cg%E5%8F%969.8m%2Fs2%EF%BC%8E%EF%BC%88%E7%BB%93%E6%9E%9C)
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