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34.(1)?14?

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Title: 34.(1)?14?


1
2011??????34-36???????
???????????
2011.11.11????
1.?35???????????????? ?????? ???

???? ??? 2.
?36???????????????????? ??

???? ??? 3.
?34?????????????? ???
2
2011?????34???
  • 34.(1)?14????????????????????,O?A?B?C?D?E???????
    ?????????a??
  • ?OD????? cm

1.20
(1?)
??????
(?1.181.22 )
??????? 1.2 (0?,????,????????)
2.20(? 2.2)( 0?,???????)
3
34.??15??????????st2??(s?????????????),????
???? m/s2(????????)
a/2
0.458
(1?)
(3?)
( 0.4580.468? 4.6810-1) (???3?????)
(?????????????1/2 )
???????
?1?a,????,?????? ,??????????? ?2??????
??????,?0.933, ?46.7?
????????? ??????????
4
34.(2)????????????????,????????(2.5V,0.6W),????
?,????,???,????,??,????? ?????????,???????_____
??????(???x1?x10?x100)???,??????????????
,????16,???_____ O
X 1
(2?)
7.5
(2?)
(?7.37.7?7.50)
???????
?1??1?1,x10? x100 ?2?75
?750 ??????????,??????????????,??????????????
5
??????????????,????????17?????18?????
(3?)
?????????????0?! ?????????????,?????
3????????????,?0??
???????
1.???????????,?????,?????,????
??????(?????????,???????) 2.????????,??-??,?
???????, ??????????(????) 3.?????????(??????
????????) 4.?????3A???(????????????)
6
?
??????,??????????P??____?????
??????,P?????_____????
?a
(2?)
?
(2?)
?b
?????P?????????????????
????????????????,????????????,????????___
__???????(???ab bc cd de?ef)
ab
?ab,bc????(????????)
(2?)
?? ??? ???
???? 1.76 0.35
???? 9.01 0.69
??? a b c d e F
U/V 0.00 0.50 1.00 1.50 2.00 2.50
I/A 0.000 0.122 0.156 0.185 0.216 0.244
?????????????ab?????????? ?????????????!
7
2011??????????????????
  • 1.?????????
  • ???????????????????????
  • ???????????????????????1cm?????????????

8
  • 2.????????????
  • ??35(1)??,???????????????

  • (???????????)
  • (???????)

  • (?????????)
  • ?35(2)?????????????????????????????,???????????

9
  • 3.?????????????
  • ????34(2)????,????????
    ???????????,???????????????????????
  • 4.??????????????
  • ??36(2)??,??????????????????,???????????????
    ???????,?mvBmv1Mv2 (???????????)?Wf mvB2
    - (mv12mv22 )(????????m??????????)??

10
  • 5.??????????
  • ??????????,??????????????
  • ???????????????????????????????????????????

???????? ?20?,?????0.8 ,?????0.49.
(2011????20)???????M,???R,?????T,?????????m,?????
G???????,???????? A.?????????? B.???????????????
C.?????????????? D.??????????????????????
11
?????????
  • ???????????????,??????????????????,???????????????
    ????????(???????)???(?????????????????????)?
  • ???????????????(??????????????????????????)??
    ????????????????,???????????????,?????????,??????
  • ???????0.6,2010??0.7,2011??0.6.??????10-12??,????1
    8?????????,??????????????????
  • ???????????,??07-09???X???????????,???????,???????
    ??????????????????!

12
????????????
  • 1.??????????????
  • ????????????????????????????,?????????2009??????
    13??14??,????????????,???????????????
  • 2.????????
  • ????????,???????????!
  • ?????????????????????!
  • ???????????????????????!
  • ??????????????????!
  • ????????????????????????!

13
  • 3.?????????????????????????,???????!?????????????
    ???,?????,??????,?????????,???????????!???????????
    ??!
  • 4.????????????????????,????????????????,?????????
    ?,?35?36???????,?????????????????35?,18?,10???????
    ??,???????,36??????,????????????????,????????????
  • 5.??????????????????? ,?????????,????????????????
    ??????????,??????????,????,????????????(2)???????(
    1)?????,??????????,?????

14
??????????
  • ??????????????
  • ????????????????
  • ???????????
  • 1.??????????????????????,????????,????,?????????
    ???????,????????????????,?????????,???????????????
    ??????,?????????,????????????
  • 2.??????,??????????,??????????????,??????????????,
    ??????????????,???????,?????

15
  • ????????????
  • 1??????
  • ???????????(??????),????????????,?????????????????
    ?,???????????????????????,?????,????????????,?????
    ????????,???????,????????????????
  • 2????????????
  • A???????????.???????????????????????u??v???,m?M???
    ?,??????????????
  • B???????,????,???????F????????,?????,?F?F'????????
    ??????????????????Fx?Fy?????

16
  • C??????????????(???????)?????,??xx???????
  • D??????????---???????????,(???????????????)???????
    ????????(??)????????(???????????,?????????????,???
    ???Rmv/qB,?????????qvBmv2/R ?
  • E???????????,????????? ?
  • ?????????????????????????
  • ??????
  • F?????????????????(???????),??????????????,??????
    ??? ???,?1/2?????????

17
  • 3????????
  • ???????????????????????????,??????????????,??????
    ,?????
  • A?????????,????????????,????? ?????????????????,??
    ??????,????????,????????,?????????????????
  • B?????????????????,?????????????????????,?????????
    ?????
  • 4????????????
  • ???????????,???????????!
  • A??????????????????????????,????????????????
  • B?????????????????,????????????,?????????????
  • C?????????????????!??????!

18
  • D???????????,????????????????????????????????????
    ??????????????????(???????????,?????????????????,?
    ?????),???????????,??????????,??????????
  • 5.????????,??????????????
  • A???????????,????????????
  • ????,?????????????????!
  • B?????????,???????????!
  • C????????????????????????
  • ?,???????????????!
  • ????,???????,??????????!????????????????,???
    ???????,?????????

19
??????????????????
  • 1.????
  • 2010??????62?,??66?
  • 2011??????60?,??57.25?
  • 2012??????60?,???

2011??????????? 2011??????????? 2011??????????? 2011??????????? 2011??????????? 2011??????????? 2011??????????? 2011??????????? 2011??????????? 2011??????????? 2011??????????? 2011???????????
?? 13 14 15 16 17 18 19 20 21 34 35 36
?? 0.84 0.86 .087 .078 0.79 0.77 0.84 0.49 0.76 0.60 0.41 0.21
????12??,??1-1.5?? ????12??,??1-1.5?? ????12??,??1-1.5?? ????12??,??1-1.5?? ????12??,??1-1.5?? ????12??,??1-1.5?? ????12??,??1-1.5?? ????12??,??1-1.5?? ????12??,??1-1.5?? 12' 11' 15'
20
2.?????
  • ???????????,??????,????????.
  • ??????????????.
  • ?????????????????
  • ?????????(?????????).
  • ????????,??????????,???????????.
  • ??????????(???,?????). ????????????????????????
    ??.

21
  • ?????????
  • ????????,????????,???????(????2-4?)
  • ????
  • ????,??????????
  • ????????????????,?? ????

22
????????!
????????? ???
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