必修一物理,沉迷学习的童鞋在这!1.2.为什么上滑的加速度是6m/s啊?而不是-6m/s呢? 还有为什么上滑的方向是沿斜面向下啊?还有为什么最后的时间是根号3+1呢? 那么多不懂的,提出那么多问题,我
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![必修一物理,沉迷学习的童鞋在这!1.2.为什么上滑的加速度是6m/s啊?而不是-6m/s呢? 还有为什么上滑的方向是沿斜面向下啊?还有为什么最后的时间是根号3+1呢? 那么多不懂的,提出那么多问题,我](/uploads/image/z/7128533-29-3.jpg?t=%E5%BF%85%E4%BF%AE%E4%B8%80%E7%89%A9%E7%90%86%2C%E6%B2%89%E8%BF%B7%E5%AD%A6%E4%B9%A0%E7%9A%84%E7%AB%A5%E9%9E%8B%E5%9C%A8%E8%BF%99%211.2.%E4%B8%BA%E4%BB%80%E4%B9%88%E4%B8%8A%E6%BB%91%E7%9A%84%E5%8A%A0%E9%80%9F%E5%BA%A6%E6%98%AF6m%2Fs%E5%95%8A%3F%E8%80%8C%E4%B8%8D%E6%98%AF-6m%2Fs%E5%91%A2%3F+%E8%BF%98%E6%9C%89%E4%B8%BA%E4%BB%80%E4%B9%88%E4%B8%8A%E6%BB%91%E7%9A%84%E6%96%B9%E5%90%91%E6%98%AF%E6%B2%BF%E6%96%9C%E9%9D%A2%E5%90%91%E4%B8%8B%E5%95%8A%3F%E8%BF%98%E6%9C%89%E4%B8%BA%E4%BB%80%E4%B9%88%E6%9C%80%E5%90%8E%E7%9A%84%E6%97%B6%E9%97%B4%E6%98%AF%E6%A0%B9%E5%8F%B73%2B1%E5%91%A2%3F++%E9%82%A3%E4%B9%88%E5%A4%9A%E4%B8%8D%E6%87%82%E7%9A%84%2C%E6%8F%90%E5%87%BA%E9%82%A3%E4%B9%88%E5%A4%9A%E9%97%AE%E9%A2%98%2C%E6%88%91)
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