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Clearnote
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Junior High
Science
有點不懂這題
Science
Junior High
almost 2 yearsago
Ivy
有點不懂這題
( 23 右圖的密閉玻璃圓筒活塞5cm²,筒壁有刻度,大氣壓力= 1020 gw/cm²,今測得彈簧秤的拉力與筒內氣體體積的關係如 下表,請問氣體體積為 30 c.c. 時,筒內氣體壓力為何? 實驗次別 氣體體積 彈簧秤讀數 1 2 0kgw 20c.c. 30 c.c. 1.70 kgw 10 20 30 40 50 60 C.C. C.C. C.C. C.C. CCCC (A)等於1700gw/cm² (C)等於1020gw/cm² (B)等於1360gw/cm² (D)小於 1020 gw/cm²。
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