作者jasonfghx (工人)
看板NTUCH-101HW
標題[分析] 問題一個
時間Wed Oct 13 15:36:30 2010
the densities of distilled water at 20 degree, air and steel weight are
0.99705, 0.0012, 8 g/mL, respectively. calculate specific volume of distilled
water at 20 degree(corrected for buoyancy)
B)an empty 25mL pipet weighs 30.1234g. when the pipet is filled to the mark
with distilled water and weighed again in the air at 20 degree, the mass is
55.4468. what is the true volume of pipet at 20 degree?
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→ jasonfghx:會的幫忙ㄧ下 10/13 15:36
推 tim1025:你把specific volume跟buoyancy的定義搞懂就會了吧.... 10/13 19:37
→ jasonfghx:是一包問的 10/14 09:05