Urgent!! Circular motion
2011-03-21 1:23 am
A particle weight W,attach to a fixed point by a light inextensible string, describe a circle in vertical plane.Tension is mW at the highest point, while nW at the lowest point. Show n=m+6
回答 (1)
2011-03-21 2:48 am
收錄日期: 2021-04-23 23:27:11
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110320000051KK00938