质量为m的物块甲以3m/s的速度在光滑水平面上运动,有一轻弹簧固定其上,另一质量也为m的物块乙以4m/s的速度与甲相向运动,如图所示, 求:(1)弹簧的最大弹性势能:(2)甲的最大速度
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![质量为m的物块甲以3m/s的速度在光滑水平面上运动,有一轻弹簧固定其上,另一质量也为m的物块乙以4m/s的速度与甲相向运动,如图所示, 求:(1)弹簧的最大弹性势能:(2)甲的最大速度](/uploads/image/z/10900316-20-6.jpg?t=%E8%B4%A8%E9%87%8F%E4%B8%BAm%E7%9A%84%E7%89%A9%E5%9D%97%E7%94%B2%E4%BB%A53m%2Fs%E7%9A%84%E9%80%9F%E5%BA%A6%E5%9C%A8%E5%85%89%E6%BB%91%E6%B0%B4%E5%B9%B3%E9%9D%A2%E4%B8%8A%E8%BF%90%E5%8A%A8%2C%E6%9C%89%E4%B8%80%E8%BD%BB%E5%BC%B9%E7%B0%A7%E5%9B%BA%E5%AE%9A%E5%85%B6%E4%B8%8A%2C%E5%8F%A6%E4%B8%80%E8%B4%A8%E9%87%8F%E4%B9%9F%E4%B8%BAm%E7%9A%84%E7%89%A9%E5%9D%97%E4%B9%99%E4%BB%A54m%2Fs%E7%9A%84%E9%80%9F%E5%BA%A6%E4%B8%8E%E7%94%B2%E7%9B%B8%E5%90%91%E8%BF%90%E5%8A%A8%2C%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C+%E6%B1%82%EF%BC%9A%EF%BC%881%EF%BC%89%E5%BC%B9%E7%B0%A7%E7%9A%84%E6%9C%80%E5%A4%A7%E5%BC%B9%E6%80%A7%E5%8A%BF%E8%83%BD%EF%BC%9A%EF%BC%882%EF%BC%89%E7%94%B2%E7%9A%84%E6%9C%80%E5%A4%A7%E9%80%9F%E5%BA%A6)
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