09年西城物理二模第16题如图所示装置中,物体甲重20N,乙重10N.甲、乙之间用一根轻绳通过定滑轮相连,沿着水平方向的拉力F的大小为5N时,物体甲恰能在光滑的水平桌面上向左做匀速直线运动,不
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![09年西城物理二模第16题如图所示装置中,物体甲重20N,乙重10N.甲、乙之间用一根轻绳通过定滑轮相连,沿着水平方向的拉力F的大小为5N时,物体甲恰能在光滑的水平桌面上向左做匀速直线运动,不](/uploads/image/z/1978399-55-9.jpg?t=09%E5%B9%B4%E8%A5%BF%E5%9F%8E%E7%89%A9%E7%90%86%E4%BA%8C%E6%A8%A1%E7%AC%AC16%E9%A2%98%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%E8%A3%85%E7%BD%AE%E4%B8%AD%2C%E7%89%A9%E4%BD%93%E7%94%B2%E9%87%8D20N%2C%E4%B9%99%E9%87%8D10N.%E7%94%B2%E3%80%81%E4%B9%99%E4%B9%8B%E9%97%B4%E7%94%A8%E4%B8%80%E6%A0%B9%E8%BD%BB%E7%BB%B3%E9%80%9A%E8%BF%87%E5%AE%9A%E6%BB%91%E8%BD%AE%E7%9B%B8%E8%BF%9E%2C%E6%B2%BF%E7%9D%80%E6%B0%B4%E5%B9%B3%E6%96%B9%E5%90%91%E7%9A%84%E6%8B%89%E5%8A%9BF%E7%9A%84%E5%A4%A7%E5%B0%8F%E4%B8%BA5N%E6%97%B6%2C%E7%89%A9%E4%BD%93%E7%94%B2%E6%81%B0%E8%83%BD%E5%9C%A8%E5%85%89%E6%BB%91%E7%9A%84%E6%B0%B4%E5%B9%B3%E6%A1%8C%E9%9D%A2%E4%B8%8A%E5%90%91%E5%B7%A6%E5%81%9A%E5%8C%80%E9%80%9F%E7%9B%B4%E7%BA%BF%E8%BF%90%E5%8A%A8%2C%E4%B8%8D)
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