唔該幫幫手...做功課..
更新1:
係問點解落斜速度快D
F.3 物理(唔該幫幫手...做功課..)
回答 (2)
2009-03-13 2:21 am
✔ 最佳答案
if the angle is larger, that means the car uses more power to go up.So, the car uses more power and it has a faster speed.
參考: Me.......Teacher
2009-03-13 1:48 am
係咪問點解落斜速度快D?
收錄日期: 2021-04-22 00:37:45
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090312000051KK00847