在梯形ABCD(逆时针读)AD//BC,AD=6cm,BC=BD=10cm,CD=4cm,点P由B出发沿BD方向匀速运动,速度为1cm/s;同时线段EF由DC出发沿DA方向匀速运动,速度为1cm/s,交BD于Q,连接PE,若运动设时间为t(0
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![在梯形ABCD(逆时针读)AD//BC,AD=6cm,BC=BD=10cm,CD=4cm,点P由B出发沿BD方向匀速运动,速度为1cm/s;同时线段EF由DC出发沿DA方向匀速运动,速度为1cm/s,交BD于Q,连接PE,若运动设时间为t(0](/uploads/image/z/6636051-27-1.jpg?t=%E5%9C%A8%E6%A2%AF%E5%BD%A2ABCD%EF%BC%88%E9%80%86%E6%97%B6%E9%92%88%E8%AF%BB%EF%BC%89AD%2F%2FBC%2CAD%3D6cm%2CBC%3DBD%3D10cm%2CCD%3D4cm%2C%E7%82%B9P%E7%94%B1B%E5%87%BA%E5%8F%91%E6%B2%BFBD%E6%96%B9%E5%90%91%E5%8C%80%E9%80%9F%E8%BF%90%E5%8A%A8%2C%E9%80%9F%E5%BA%A6%E4%B8%BA1cm%2Fs%3B%E5%90%8C%E6%97%B6%E7%BA%BF%E6%AE%B5EF%E7%94%B1DC%E5%87%BA%E5%8F%91%E6%B2%BFDA%E6%96%B9%E5%90%91%E5%8C%80%E9%80%9F%E8%BF%90%E5%8A%A8%2C%E9%80%9F%E5%BA%A6%E4%B8%BA1cm%2Fs%2C%E4%BA%A4BD%E4%BA%8EQ%2C%E8%BF%9E%E6%8E%A5PE%2C%E8%8B%A5%E8%BF%90%E5%8A%A8%E8%AE%BE%E6%97%B6%E9%97%B4%E4%B8%BAt%EF%BC%880)
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