m为放在水平传送带上的物体,它与传送带保持相对静止一起运动,A为终端皮带轮,皮带轮的半径为r,皮带与轮之间不打滑,为了使物体到达A轮正上方时,恰好能够脱离皮带而做平抛运动,A轮匀速转
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![m为放在水平传送带上的物体,它与传送带保持相对静止一起运动,A为终端皮带轮,皮带轮的半径为r,皮带与轮之间不打滑,为了使物体到达A轮正上方时,恰好能够脱离皮带而做平抛运动,A轮匀速转](/uploads/image/z/8001501-69-1.jpg?t=m%E4%B8%BA%E6%94%BE%E5%9C%A8%E6%B0%B4%E5%B9%B3%E4%BC%A0%E9%80%81%E5%B8%A6%E4%B8%8A%E7%9A%84%E7%89%A9%E4%BD%93%2C%E5%AE%83%E4%B8%8E%E4%BC%A0%E9%80%81%E5%B8%A6%E4%BF%9D%E6%8C%81%E7%9B%B8%E5%AF%B9%E9%9D%99%E6%AD%A2%E4%B8%80%E8%B5%B7%E8%BF%90%E5%8A%A8%2CA%E4%B8%BA%E7%BB%88%E7%AB%AF%E7%9A%AE%E5%B8%A6%E8%BD%AE%2C%E7%9A%AE%E5%B8%A6%E8%BD%AE%E7%9A%84%E5%8D%8A%E5%BE%84%E4%B8%BAr%2C%E7%9A%AE%E5%B8%A6%E4%B8%8E%E8%BD%AE%E4%B9%8B%E9%97%B4%E4%B8%8D%E6%89%93%E6%BB%91%2C%E4%B8%BA%E4%BA%86%E4%BD%BF%E7%89%A9%E4%BD%93%E5%88%B0%E8%BE%BEA%E8%BD%AE%E6%AD%A3%E4%B8%8A%E6%96%B9%E6%97%B6%2C%E6%81%B0%E5%A5%BD%E8%83%BD%E5%A4%9F%E8%84%B1%E7%A6%BB%E7%9A%AE%E5%B8%A6%E8%80%8C%E5%81%9A%E5%B9%B3%E6%8A%9B%E8%BF%90%E5%8A%A8%2CA%E8%BD%AE%E5%8C%80%E9%80%9F%E8%BD%AC)
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