求救!!,about maths

👨🏻‍🏫 學術台數學

2007-07-31 11:29 pm

邊個率較少:630 l/h定係150 c.c/s?
俾埋步驟我,thx~
唔好就咁俾答案我

回答 (1)

2007-07-31 11:55 pm

✔ 最佳答案

1L = 1000c.c
1hr = 3600s
630L/hr=630*1000/3600=175cc/s
so 630L/hr > 150cc/s

參考: own

👍 0 👎 0

收錄日期: 2021-04-12 20:44:59
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070731000051KK02925

檢視 Wayback Machine 備份