(D) the time when stone reaches the base of the cliff.(E) the total distance the stone travelle?

2018-02-21 10:11 pm

回答 (2)

2018-02-21 11:51 pm
(D) 寶石到達崖底的時間點
(E) 寶石所走的總距離

都是 名詞片語.
2018-02-22 1:35 am
velocity=rate of motion=speed=total distance the object-stone travelle(d) / total time the object-stone reaches the base =E / D.


收錄日期: 2021-04-30 22:28:46
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20180221141140AAmBknm

檢視 Wayback Machine 備份