點解紙巾係書上面係係同一時間跌落地?
(請用英文回答)
點解紙巾係書上面係係同一時間跌落地?(20點)
2008-09-07 6:20 am
回答 (2)
2008-09-07 3:08 pm
✔ 最佳答案
This is a physics question.According to Galileo, two objects of unequal masses fall to the ground at the same time when dropped from the same elevation together.
2008-09-11 3:16 am
g is nearly 9.8ms-2
張紙係書上面,therefore no air resistant for紙(因為書上面有低壓區,反而會吸張紙落去)
as a result 紙will fall FASTER than the book,
but since張紙係書上面,本書會頂住張紙,變成一齊落地
張紙係書上面,therefore no air resistant for紙(因為書上面有低壓區,反而會吸張紙落去)
as a result 紙will fall FASTER than the book,
but since張紙係書上面,本書會頂住張紙,變成一齊落地
收錄日期: 2021-04-19 23:55:15
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080906000051KK02991