用同一张底片对着小球运动的路径每隔0.1s拍一次照,得到的照片如图所示,试估算小球通过1cm处的速度.
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![用同一张底片对着小球运动的路径每隔0.1s拍一次照,得到的照片如图所示,试估算小球通过1cm处的速度.](/uploads/image/z/8012580-60-0.jpg?t=%E7%94%A8%E5%90%8C%E4%B8%80%E5%BC%A0%E5%BA%95%E7%89%87%E5%AF%B9%E7%9D%80%E5%B0%8F%E7%90%83%E8%BF%90%E5%8A%A8%E7%9A%84%E8%B7%AF%E5%BE%84%E6%AF%8F%E9%9A%940.1s%E6%8B%8D%E4%B8%80%E6%AC%A1%E7%85%A7%2C%E5%BE%97%E5%88%B0%E7%9A%84%E7%85%A7%E7%89%87%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E8%AF%95%E4%BC%B0%E7%AE%97%E5%B0%8F%E7%90%83%E9%80%9A%E8%BF%871cm%E5%A4%84%E7%9A%84%E9%80%9F%E5%BA%A6.)
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