质点做匀变速直线运动,5s内位移是20m,在以后的10s内位移是70m,求质点加速度.这个题好像不满足1:2²:3²:...::n²?
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![质点做匀变速直线运动,5s内位移是20m,在以后的10s内位移是70m,求质点加速度.这个题好像不满足1:2²:3²:...::n²?](/uploads/image/z/6675631-7-1.jpg?t=%E8%B4%A8%E7%82%B9%E5%81%9A%E5%8C%80%E5%8F%98%E9%80%9F%E7%9B%B4%E7%BA%BF%E8%BF%90%E5%8A%A8%2C5s%E5%86%85%E4%BD%8D%E7%A7%BB%E6%98%AF20m%2C%E5%9C%A8%E4%BB%A5%E5%90%8E%E7%9A%8410s%E5%86%85%E4%BD%8D%E7%A7%BB%E6%98%AF70m%2C%E6%B1%82%E8%B4%A8%E7%82%B9%E5%8A%A0%E9%80%9F%E5%BA%A6.%E8%BF%99%E4%B8%AA%E9%A2%98%E5%A5%BD%E5%83%8F%E4%B8%8D%E6%BB%A1%E8%B6%B31%3A2%26%23178%3B%3A3%26%23178%3B%3A...%3A%3An%26%23178%3B%3F)
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