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Clearnote
Q&A
Junior High
Science
問17
Science
Junior High
Resolved
15 daysago
ʕ •ᴥ•ʔ
問17
( )17.小正前去爬山時,隨身攜帶著氣壓計,當他停下來休息時,發現當地的氣壓約為 89=60 6=0.8% x=20 100 (mx/ 2 60cmHg,已知海拔高度每上升100公尺,氣壓會下降0.8cmHg,則下列敘述何者正確 60 x 13.6 = 816 g/cm² ?(水銀密度=13.6g/cm²). (A)小正休息處的海拔約1800公尺 18×0.8=14.4 (B)該地測得的大氣壓力可以用8160gw/cm²表示 (C)若小正站立的土地大小約為0.01m² -3 816x163 816gw 816 100 10-4 816 816 = 816x10 8160kg/m 30.01m²,則該塊土地所受的大氣重量為81.6kgw (D)若小正稍作休息後,往山下前進,當垂直高度下降500公尺時,則氣壓計所測得 的大氣壓力為68cmHg。 5x0.84
氣壓
Answers
✨ Best Answer ✨
伶
3 daysago
應該是這樣
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