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更新1:
Discuss what time step delta t would be the best for this problem. so...how do i determine which one is better..?
EXCEL - Part B
2010-05-30 4:49 am
http://i409.photobucket.com/albums/pp172/momoko_deedee/Part_B.jpg
有冇人知道點做....!?
唔識呀...唔該幫幫手丫><
thx alot~~*
有冇人知道點做....!?
唔識呀...唔該幫幫手丫><
thx alot~~*
回答 (1)
2010-05-30 6:27 am
✔ 最佳答案
Please download the data file:http://www.funp.net/902374
圖片參考：http://img571.imageshack.us/img571/4361/69247720.png
2010-05-30 19:56:17 補充：
For delta t = 0.1 - 0.8, the amplitude of the calculated speed follows closely with the actual speed. For increased value of delta t, the noise level is lowered. So delta t=0.8 is a good choice. For delta t=2.4, the calculated speed is significantly lower than the actual.
收錄日期: 2021-04-23 23:22:04
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100529000051KK01488