甲、乙两小车同时同地同方向做匀速直线运动,它们的s-t图象分别如图(a)和(b)所示.由图象可知( ) A.它们都做匀速直线运动 B.甲、乙受到的阻力一定相等 C.前6秒内甲通过的
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![甲、乙两小车同时同地同方向做匀速直线运动,它们的s-t图象分别如图(a)和(b)所示.由图象可知( ) A.它们都做匀速直线运动 B.甲、乙受到的阻力一定相等 C.前6秒内甲通过的](/uploads/image/z/2158790-14-0.jpg?t=%E7%94%B2%E3%80%81%E4%B9%99%E4%B8%A4%E5%B0%8F%E8%BD%A6%E5%90%8C%E6%97%B6%E5%90%8C%E5%9C%B0%E5%90%8C%E6%96%B9%E5%90%91%E5%81%9A%E5%8C%80%E9%80%9F%E7%9B%B4%E7%BA%BF%E8%BF%90%E5%8A%A8%2C%E5%AE%83%E4%BB%AC%E7%9A%84s-t%E5%9B%BE%E8%B1%A1%E5%88%86%E5%88%AB%E5%A6%82%E5%9B%BE%EF%BC%88a%EF%BC%89%E5%92%8C%EF%BC%88b%EF%BC%89%E6%89%80%E7%A4%BA%EF%BC%8E%E7%94%B1%E5%9B%BE%E8%B1%A1%E5%8F%AF%E7%9F%A5%EF%BC%88%E3%80%80%E3%80%80%EF%BC%89+++A%EF%BC%8E%E5%AE%83%E4%BB%AC%E9%83%BD%E5%81%9A%E5%8C%80%E9%80%9F%E7%9B%B4%E7%BA%BF%E8%BF%90%E5%8A%A8+B%EF%BC%8E%E7%94%B2%E3%80%81%E4%B9%99%E5%8F%97%E5%88%B0%E7%9A%84%E9%98%BB%E5%8A%9B%E4%B8%80%E5%AE%9A%E7%9B%B8%E7%AD%89+C%EF%BC%8E%E5%89%8D6%E7%A7%92%E5%86%85%E7%94%B2%E9%80%9A%E8%BF%87%E7%9A%84)
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