The markings on a calibrated thermometer have faded away.
We know that the column lengths for 0 degree celsius and 80 degree celsius are 6cm and 21cm respectively.
What is the column length for 37 degree celsius?
F.3 physics 1問(20點)
2009-09-17 3:09 am
回答 (1)
2009-09-17 3:34 am
✔ 最佳答案
The scale is linear.The column length for 1*C increase
= (21 - 6) / (80 - 0)
= 0.1875 cm
So, the column length for 37*C
= 6 + 0.1875 X 37
= 12.9375
= 12.9 cm
參考: Physics king
收錄日期: 2021-04-16 14:28:35
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090916000051KK01166