Two motor buses, breadth b, move one behind the other with velocity v along a narrow street, and there is a clear space of length L between them.
Find the least velocity with which a pedestrian can go across them in terms of b,v L
Also find which direction he should cross.
May you explain the question to me and teach me how to do??Thank you very much!!!
Urgent!! Applied maths
2010-12-11 5:37 pm
回答 (1)
2010-12-11 6:14 pm
✔ 最佳答案
===========================================================圖片參考：http://img822.imageshack.us/img822/4707/48127067.png
2010-12-11 10:14:36 補充：
http://img822.imageshack.us/img822/4707/48127067.png
收錄日期: 2021-04-24 10:07:10
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20101211000051KK00262