弹簧振子做简谐运动t1时刻速度为v,t2时刻速度也为v,且方向相同.弹簧振子作简谐运动,t1时刻速度为v,t2时刻也为v,且方向相同.已知(t2-t1)小于周期T,则(t2-t1) ( )A.可能大于四分
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![弹簧振子做简谐运动t1时刻速度为v,t2时刻速度也为v,且方向相同.弹簧振子作简谐运动,t1时刻速度为v,t2时刻也为v,且方向相同.已知(t2-t1)小于周期T,则(t2-t1) ( )A.可能大于四分](/uploads/image/z/2212869-21-9.jpg?t=%E5%BC%B9%E7%B0%A7%E6%8C%AF%E5%AD%90%E5%81%9A%E7%AE%80%E8%B0%90%E8%BF%90%E5%8A%A8t1%E6%97%B6%E5%88%BB%E9%80%9F%E5%BA%A6%E4%B8%BAv%2Ct2%E6%97%B6%E5%88%BB%E9%80%9F%E5%BA%A6%E4%B9%9F%E4%B8%BAv%2C%E4%B8%94%E6%96%B9%E5%90%91%E7%9B%B8%E5%90%8C%EF%BC%8E%E5%BC%B9%E7%B0%A7%E6%8C%AF%E5%AD%90%E4%BD%9C%E7%AE%80%E8%B0%90%E8%BF%90%E5%8A%A8%2Ct1%E6%97%B6%E5%88%BB%E9%80%9F%E5%BA%A6%E4%B8%BAv%2Ct2%E6%97%B6%E5%88%BB%E4%B9%9F%E4%B8%BAv%2C%E4%B8%94%E6%96%B9%E5%90%91%E7%9B%B8%E5%90%8C.%E5%B7%B2%E7%9F%A5%EF%BC%88t2-t1%EF%BC%89%E5%B0%8F%E4%BA%8E%E5%91%A8%E6%9C%9FT%2C%E5%88%99%EF%BC%88t2-t1%EF%BC%89+++++%EF%BC%88+++++%EF%BC%89A%EF%BC%8E%E5%8F%AF%E8%83%BD%E5%A4%A7%E4%BA%8E%E5%9B%9B%E5%88%86)
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