甲 匀速 V甲=1米每秒 ,t=10秒后 乙静止开始做a=0.4m/s^2 同方向加速 . 问1.乙出发几秒后才能追上甲 ?2.乙追上甲他们之间的最大距离?
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![甲 匀速 V甲=1米每秒 ,t=10秒后 乙静止开始做a=0.4m/s^2 同方向加速 . 问1.乙出发几秒后才能追上甲 ?2.乙追上甲他们之间的最大距离?](/uploads/image/z/2599248-48-8.jpg?t=%E7%94%B2+%E5%8C%80%E9%80%9F+V%E7%94%B2%3D1%E7%B1%B3%E6%AF%8F%E7%A7%92+%2Ct%3D10%E7%A7%92%E5%90%8E%26%23160%3B+%E4%B9%99%E9%9D%99%E6%AD%A2%E5%BC%80%E5%A7%8B%E5%81%9Aa%3D0.4m%2Fs%5E2%26%23160%3B%E5%90%8C%E6%96%B9%E5%90%91%E5%8A%A0%E9%80%9F%26%23160%3B.%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%E9%97%AE1.%E4%B9%99%E5%87%BA%E5%8F%91%E5%87%A0%E7%A7%92%E5%90%8E%E6%89%8D%E8%83%BD%E8%BF%BD%E4%B8%8A%E7%94%B2%26%23160%3B%3F2.%E4%B9%99%E8%BF%BD%E4%B8%8A%E7%94%B2%E4%BB%96%E4%BB%AC%E4%B9%8B%E9%97%B4%E7%9A%84%E6%9C%80%E5%A4%A7%E8%B7%9D%E7%A6%BB%3F)
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