104台電僱員物理 第15題 - 國營工作討論

By Daniel
at 2020-03-03T17:59
at 2020-03-03T17:59
Table of Contents
如題 想請教各位這題詳解是否有問題
https://i.imgur.com/KLcrYgp.jpg
P算出來之後的單位應該為N/cm^2怎麼可以當作答案呢?
是否還要再以P=F/A 算出F才是答案?
另外,9.8m/s^2要換算成cm/s^2應該是乘100吧
如有觀念錯誤再請指教
先感謝各位
--
https://i.imgur.com/KLcrYgp.jpg

P算出來之後的單位應該為N/cm^2怎麼可以當作答案呢?
是否還要再以P=F/A 算出F才是答案?
另外,9.8m/s^2要換算成cm/s^2應該是乘100吧
如有觀念錯誤再請指教
先感謝各位
--
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國營
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