如图7所示,木块A和B用一轻弹簧相连,竖直放在木块C上,三者静置于地面,它们的质量之比为1∶2∶3.设所有接触面都光滑,当沿水平方向迅速抽出木块C的瞬时,A和B的加速度分别是AA=_________,Ab=_______
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![如图7所示,木块A和B用一轻弹簧相连,竖直放在木块C上,三者静置于地面,它们的质量之比为1∶2∶3.设所有接触面都光滑,当沿水平方向迅速抽出木块C的瞬时,A和B的加速度分别是AA=_________,Ab=_______](/uploads/image/z/6676153-25-3.jpg?t=%E5%A6%82%E5%9B%BE7%E6%89%80%E7%A4%BA%2C%E6%9C%A8%E5%9D%97A%E5%92%8CB%E7%94%A8%E4%B8%80%E8%BD%BB%E5%BC%B9%E7%B0%A7%E7%9B%B8%E8%BF%9E%2C%E7%AB%96%E7%9B%B4%E6%94%BE%E5%9C%A8%E6%9C%A8%E5%9D%97C%E4%B8%8A%2C%E4%B8%89%E8%80%85%E9%9D%99%E7%BD%AE%E4%BA%8E%E5%9C%B0%E9%9D%A2%2C%E5%AE%83%E4%BB%AC%E7%9A%84%E8%B4%A8%E9%87%8F%E4%B9%8B%E6%AF%94%E4%B8%BA1%E2%88%B62%E2%88%B63.%E8%AE%BE%E6%89%80%E6%9C%89%E6%8E%A5%E8%A7%A6%E9%9D%A2%E9%83%BD%E5%85%89%E6%BB%91%2C%E5%BD%93%E6%B2%BF%E6%B0%B4%E5%B9%B3%E6%96%B9%E5%90%91%E8%BF%85%E9%80%9F%E6%8A%BD%E5%87%BA%E6%9C%A8%E5%9D%97C%E7%9A%84%E7%9E%AC%E6%97%B6%2CA%E5%92%8CB%E7%9A%84%E5%8A%A0%E9%80%9F%E5%BA%A6%E5%88%86%E5%88%AB%E6%98%AFAA%3D_________%2CAb%3D_______)
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