质量为m的小球A在光滑水平面上,以速度v0与质量为2m的静止小球B正碰后,A球的速度大小变为原来的1/3,则此过程中损失的机械能可能是:A.0 B.(7/18)mv0^2 C.(2/9)mv0^2 D.(2/3)mv0^2在光滑水平面上,有一质
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![质量为m的小球A在光滑水平面上,以速度v0与质量为2m的静止小球B正碰后,A球的速度大小变为原来的1/3,则此过程中损失的机械能可能是:A.0 B.(7/18)mv0^2 C.(2/9)mv0^2 D.(2/3)mv0^2在光滑水平面上,有一质](/uploads/image/z/9993109-13-9.jpg?t=%E8%B4%A8%E9%87%8F%E4%B8%BAm%E7%9A%84%E5%B0%8F%E7%90%83A%E5%9C%A8%E5%85%89%E6%BB%91%E6%B0%B4%E5%B9%B3%E9%9D%A2%E4%B8%8A%2C%E4%BB%A5%E9%80%9F%E5%BA%A6v0%E4%B8%8E%E8%B4%A8%E9%87%8F%E4%B8%BA2m%E7%9A%84%E9%9D%99%E6%AD%A2%E5%B0%8F%E7%90%83B%E6%AD%A3%E7%A2%B0%E5%90%8E%2CA%E7%90%83%E7%9A%84%E9%80%9F%E5%BA%A6%E5%A4%A7%E5%B0%8F%E5%8F%98%E4%B8%BA%E5%8E%9F%E6%9D%A5%E7%9A%841%2F3%2C%E5%88%99%E6%AD%A4%E8%BF%87%E7%A8%8B%E4%B8%AD%E6%8D%9F%E5%A4%B1%E7%9A%84%E6%9C%BA%E6%A2%B0%E8%83%BD%E5%8F%AF%E8%83%BD%E6%98%AF%EF%BC%9AA.0+B.%287%2F18%29mv0%5E2+C.%282%2F9%29mv0%5E2+D.%282%2F3%29mv0%5E2%E5%9C%A8%E5%85%89%E6%BB%91%E6%B0%B4%E5%B9%B3%E9%9D%A2%E4%B8%8A%2C%E6%9C%89%E4%B8%80%E8%B4%A8)
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