如图所示,福州至上海的铁路线长度约为1180km,福州与上海两地的直线距离约为609km.小明从福州乘火车到达上海时,他所通过的路程和位移大小分别是()A.1180km,571kmB.1180km,6
2023-04-27
问题描述:
![](https://img1.runjiapp.com/duoteimg/tiku/imgs/aec379310a55b3190ca7a6c240a98226cffc172e.png)
A.1180km,571km
B.1180km,609km
C.609km,1180km
D.571km,1180km
最佳答案:
铁路线长度约为1180km指的是路程的大小,所以路程是1180km,福州与上海两地的直线距离约为609km,直线距离指的是两地之间的位移的大小,所以位移大小为609km.所以B正确.
故选B.
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