一道高中物理题(冲量的)质量相等的两个物体P和Q,并排放在光滑的水平面上,现用一水平恒力F推P物体,同时给Q物体一个与P同方向的瞬时冲量I,使两物体重新相遇时,所经历的时间为________.2I
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![一道高中物理题(冲量的)质量相等的两个物体P和Q,并排放在光滑的水平面上,现用一水平恒力F推P物体,同时给Q物体一个与P同方向的瞬时冲量I,使两物体重新相遇时,所经历的时间为________.2I](/uploads/image/z/6516790-70-0.jpg?t=%E4%B8%80%E9%81%93%E9%AB%98%E4%B8%AD%E7%89%A9%E7%90%86%E9%A2%98%EF%BC%88%E5%86%B2%E9%87%8F%E7%9A%84%EF%BC%89%E8%B4%A8%E9%87%8F%E7%9B%B8%E7%AD%89%E7%9A%84%E4%B8%A4%E4%B8%AA%E7%89%A9%E4%BD%93P%E5%92%8CQ%2C%E5%B9%B6%E6%8E%92%E6%94%BE%E5%9C%A8%E5%85%89%E6%BB%91%E7%9A%84%E6%B0%B4%E5%B9%B3%E9%9D%A2%E4%B8%8A%2C%E7%8E%B0%E7%94%A8%E4%B8%80%E6%B0%B4%E5%B9%B3%E6%81%92%E5%8A%9BF%E6%8E%A8P%E7%89%A9%E4%BD%93%2C%E5%90%8C%E6%97%B6%E7%BB%99Q%E7%89%A9%E4%BD%93%E4%B8%80%E4%B8%AA%E4%B8%8EP%E5%90%8C%E6%96%B9%E5%90%91%E7%9A%84%E7%9E%AC%E6%97%B6%E5%86%B2%E9%87%8FI%2C%E4%BD%BF%E4%B8%A4%E7%89%A9%E4%BD%93%E9%87%8D%E6%96%B0%E7%9B%B8%E9%81%87%E6%97%B6%2C%E6%89%80%E7%BB%8F%E5%8E%86%E7%9A%84%E6%97%B6%E9%97%B4%E4%B8%BA________%EF%BC%8E2I)
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