米/秒的速度沿直线匀速走来。同时小王在C点正北方以1米/秒的速度沿直线匀速走来,5分钟后两人恰好同时到达C点,则两人原本相距( )米?
A. 200 B. 250
C. 300 D. 400 【答案】C
【解题思路】首先确定小张和小王位置如图所示:
https://www.huatu.com/2021/0707/file:///C:/Users/ht/AppData/Local/Temp/msohtmlclip1/01/clip_image012.jpg
https://www.huatu.com/2021/0707/file:///C:/Users/ht/AppData/Local/Temp/msohtmlclip1/01/clip_image002.gif