Title: Ch11 ?????
1Ch11 ?????
11-1 ???????? 11-2 ???? 11-3 ????? 11-4
?????? 11-5 ??????? 11-6 ??????
211-1 ????????
??????????,???????????????????????????????
????????????,?????????
- ?????????????????
- ????????????????? F?,????? A,???????????
3- ?????
- ?(Pa) ??/??2 ??/??2
- ?(bar) 105 ? 105 ??/??2
- ??????(cm-Hg) 1332.8 ??
- ??????????
- (1).???????????????
- (2).?????,????????????
- (3).? h ??,????????????????
4- ??????,??? h ???????
??????? a ?????????,???? m ??????????????
mg???????????? g ?? g' ,????
5????????,??????????? h,? w,???????????
60o?,?????,??????????????????????
6???????? h????? r?????? ? ????????,??????????????
????????,??????
7??U ???????(?????13.6g/cm3),??????
13.6??????,????????????????
??0.5 ??
8?????,????? ? ??????????????????? a ?,???????? h
?,??? _______?
9???????? r?????? l4r ?U??,??????? a
?????,??????????????????????? g?
10???????? r?????? l4r ?U??,???????????????????,??
???????????????
1111-2 ????
- ??????????
- ?????,??????? A ??????,??? A ?????????????????????
?
- ????????????????????,????????,?????????????,?????
,??????,???????,?????????? - ??????????????,???????????????????????????????????
??
12P0 ?????????? a ??????? 1.25 x 10 -4 (1/m) h
????????
13- ??????
- ?????? 1643?????,????????????,??????????(??),?
????????????,???? 76??????????????
- ??????(atm)
- ????????????? 45??????,???
0??,76????????????????
14???????????????????????????????????? (A)1??
(B)10?? (C)100?? (D)1000?? (E)10000??
68.??
??E
15???????? 10????,???????,??????,??????,???????????
????????????? (A)100 (B)103 (C)106 (D)109?
71.??
????????????????????????????????????,????????????
???????,????????????,?????? P0,?
1611-3 ?????
- ??????????????????????????????????
??????????????(???)????
???????????,???????????????????????????????
17- ?????
- ?????????????,???(???? A1)????????
F1,????????????????
???????,??????????????(???? A2)?????,????????
????????????,?????????????,??????????????????
18??????,???????? 9cm2?3cm2 ?????,????????????,????
?????? 100gw ???,?????,??????????
??25cm
19????????????,???????? A1 ? A2,?? A1 ??? W1,? A2
???? W2 ?,??????????????,???????? W1 ???????
h,??? A2 ??????? ________?
86.??
2011-4 ??????
- ?????
- ???????????????????????????? A,???
h???????????????????,???????,????????????????
???????????
?????????????
21- ??????
- ??????????????????????
??????????????,??????????????????????????????????
????????????????,?????????????????
B????????????????????????(???),????????? B'
?????????????,??????????????,??????????????? W?
22?????????? A,??? B,?????,???????????????????????
?,???????? ________?
84.??
23?????????,??????????????????? 0.1??,???
0.76????????????,??????? 0.06???????,0.04
???????(??),?????? __________??/??3?
90.??
??600kg/m3
24?????? x(x lt 1)???,????? h ???,?????,??????,?????
?????????????
25?????? S1 ????,??? x ??,?? 103????,??????????? y
??,????????? S2 ??????????(???),??????????? (A)
S1 ??? lt x ?? 68.?? (B) S1 ??? gt (
x -2 ) ?? (C) S2 ??? lt ( x y ) ?? (D) S2 ??? gt
( x y 1 ) ?? (E) S1 ? S2 ???? gt ( x y 1
) ???
??ABC
26?????,?????,???????,??????,?????????????????,????
?????
??0.75
27????????(??? d)?? W0,??????,???? W,??? D(D gt
d)???,??????,????????????????
28????????,??? l,??? d,?????????,?????,???????????,
???????
2911-5 ???????
- 1. ????
- (1) ???????
- ?????????????
- ?????????
- ????????
- ??????????
(2) ??????? ?????,????????????,????????????,?????
?,??????????,??????????
??
??
30- (3) ???????
- ??????????????,???????
- ?????????????????????????
- ??????????????????,???????????????????
(4) ??????? ????????,?????????? l
????,???????????????????,???????,??? T ??
31??????? 20? ??????
32?????,?????????,????????????????????????????,???
20cm??????? 10g ?,?????,????????????
??0.25 gw/cm
33?????? l,??? W1 ????,????????? a
????????(????)???????????? W2 ?????,????????? a
????,????????? ________?(? W1,W2 ? l ??)?
89.??
34??????????? 0.72 ??? 5 ??????,???,?????????(????)
35????????????,??? 10 ?????,? 20?
??????,?????,???????????
36???????,????? T ????,??????????? R
???,???????????
37?????????????????,?????????????????????????
T1,??????????? T2 (T1gtT2),????????????
??L(T1-T2)
L
38??????????? r,???????,????? T,??????
g,????????????,????????
39- 2. ????
- (1) ???????
- ??????????????,??????????,????,?????????,??????
- ???????????????,??????????,????,??????????,??????
- ?????????,?????????
- ????????????????,????????????????
40- (2) ???????
- ????????(????)?????????????????????,???????,??????
??????????,???????????????????,??????????,????????
???? alt 90o ??????????????,????????,??????,?????
agt 90o ? - ???,?????????,????????????????,?????????,????,???
alt 90o ,????
41- ??????????,??????????????????,???????????,?????,??
? agt 90o ,????
(3) ??????? ???,????????,??????,?????,???????????
????? h
T ??????????????? g ???????
42??????????????????????????????,??????????????????
????,?????????????????????????????????????????????
,??????????????,???????????????????????????????,??
43???????????,????? 1 ????????????,???????,????????
???????(?????????? 0.465 N/m????????? a 135o?)
??75.51cm
44??????,? U ????,?????????? r1 ? r2 (r1 lt
r2)??????????? ?,???????????,??????? h,??????????
_________?
81.??
45???????????? r,????????,???????(????)????????????
?? h,???????????a?????????,????? T,???????
Po,?????? g,????????? __________?
85.??
4611-6 ??????
- 1. ?????????
- ???????,????????????????
- ????????????????,????????
- ??????,???????????,????????????,??????
- ???????????,??????????,????????
472. ????? ??????????,?????????????????????????????
???,????? A1 ????? v1,??????????????????
?A1v1?????? A2 ????? v2,??????????????????
?A2v2,?? v1,v2 ??
???????,??????,????????????????????
48???????????? A0,????? v0,??????? h
???,???????????
493. ?????? ????????????1738????????,???????????,?
??????????????? P1?v1?y1 ? P2?v2?y2,???????
50?????????????????????,1?2 ??????????????
51????????? ? y1 y2 ,?????????????,?????????
?????,?????
- ??????????????????,?????,??????,?????????
52- ???????????????????,??????????????????,??????????
?,????????
- ??????????,??????????????????,???????????????????
????????????????,??????????????
53???????????????????????,?????????????????
??DE
54????????,?????? h ?????,????????,???? H
?????????,???????
55THE END