急\化學問題
回答 (13)
2014-04-14 7:55 am
✔ 最佳答案
1 km = 3280.8 ft1 h = 3600 s
所以：
2235 ft = 2235/3280.8 km
1 s = 1/3600 h
2235 ft/s
= (2235 ft) / (1 s)
= (2235/3280.8 km) / (1/3600 s)
= (2235/3280.8) x 3600 km/h
= 2452 km/h
參考: wanszeto
2014-05-04 6:01 pm
2014-05-02 3:51 pm
2014-05-01 5:46 pm
2014-04-30 11:08 pm
2014-04-28 4:16 pm
2014-04-28 7:15 am
2014-04-27 11:11 pm
2014-04-25 3:03 pm
2014-04-24 2:04 pm
2014-04-14 6:05 pm
2014-04-14 8:06 am
這應該是物理問題吧
1 foot =30.48 cm
2235ft=68122.8cm=0.681228km
0.681228km*3600/3600s
=2452.4208km/hr
1 foot =30.48 cm
2235ft=68122.8cm=0.681228km
0.681228km*3600/3600s
=2452.4208km/hr
參考: My brain
2014-04-14 7:25 am
我化學不太好耶... 不行喔 解不出來 :(
收錄日期: 2021-04-20 15:07:08
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20140413000010KK06684